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authorLennart Poettering <lennart@poettering.net>2006-06-19 21:53:48 +0000
committerLennart Poettering <lennart@poettering.net>2006-06-19 21:53:48 +0000
commitf44ba092651aa75055e109e04b4164ea92ae7fdc (patch)
tree5dfe076191b32946e78edf64d584d0a65f320013 /src/pulsecore
parentdd21f11deda64e65a6f75817496534c2c9dda1a8 (diff)
big s/polyp/pulse/g
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1033 fefdeb5f-60dc-0310-8127-8f9354f1896f
Diffstat (limited to 'src/pulsecore')
l---------src/pulsecore/Makefile1
-rw-r--r--src/pulsecore/authkey-prop.c89
-rw-r--r--src/pulsecore/authkey-prop.h43
-rw-r--r--src/pulsecore/authkey.c209
-rw-r--r--src/pulsecore/authkey.h32
-rw-r--r--src/pulsecore/autoload.c182
-rw-r--r--src/pulsecore/autoload.h58
-rw-r--r--src/pulsecore/cli-command.c947
-rw-r--r--src/pulsecore/cli-command.h40
-rw-r--r--src/pulsecore/cli-text.c387
-rw-r--r--src/pulsecore/cli-text.h42
-rw-r--r--src/pulsecore/cli.c149
-rw-r--r--src/pulsecore/cli.h38
-rw-r--r--src/pulsecore/client.c96
-rw-r--r--src/pulsecore/client.h57
-rw-r--r--src/pulsecore/conf-parser.c181
-rw-r--r--src/pulsecore/conf-parser.h47
-rw-r--r--src/pulsecore/core-def.h30
-rw-r--r--src/pulsecore/core-error.c205
-rw-r--r--src/pulsecore/core-error.h41
-rw-r--r--src/pulsecore/core-scache.c412
-rw-r--r--src/pulsecore/core-scache.h64
-rw-r--r--src/pulsecore/core-subscribe.c233
-rw-r--r--src/pulsecore/core-subscribe.h37
-rw-r--r--src/pulsecore/core-util.c1023
-rw-r--r--src/pulsecore/core-util.h88
-rw-r--r--src/pulsecore/core.c160
-rw-r--r--src/pulsecore/core.h82
-rw-r--r--src/pulsecore/dllmain.c55
-rw-r--r--src/pulsecore/dynarray.c103
-rw-r--r--src/pulsecore/dynarray.h49
-rw-r--r--src/pulsecore/endianmacros.h77
-rw-r--r--src/pulsecore/esound.h209
-rw-r--r--src/pulsecore/g711.c2531
-rw-r--r--src/pulsecore/g711.h40
-rw-r--r--src/pulsecore/gccmacro.h53
-rw-r--r--src/pulsecore/hashmap.c196
-rw-r--r--src/pulsecore/hashmap.h53
-rw-r--r--src/pulsecore/idxset.c391
-rw-r--r--src/pulsecore/idxset.h94
-rw-r--r--src/pulsecore/inet_ntop.c80
-rw-r--r--src/pulsecore/inet_ntop.h12
-rw-r--r--src/pulsecore/inet_pton.c62
-rw-r--r--src/pulsecore/inet_pton.h12
-rw-r--r--src/pulsecore/iochannel.c417
-rw-r--r--src/pulsecore/iochannel.h81
-rw-r--r--src/pulsecore/ioline.c394
-rw-r--r--src/pulsecore/ioline.h51
-rw-r--r--src/pulsecore/llist.h79
-rw-r--r--src/pulsecore/log.c211
-rw-r--r--src/pulsecore/log.h69
-rw-r--r--src/pulsecore/mcalign.c206
-rw-r--r--src/pulsecore/mcalign.h80
-rw-r--r--src/pulsecore/memblock.c173
-rw-r--r--src/pulsecore/memblock.h86
-rw-r--r--src/pulsecore/memblockq.c636
-rw-r--r--src/pulsecore/memblockq.h140
-rw-r--r--src/pulsecore/memchunk.c59
-rw-r--r--src/pulsecore/memchunk.h45
-rw-r--r--src/pulsecore/modargs.c310
-rw-r--r--src/pulsecore/modargs.h60
-rw-r--r--src/pulsecore/modinfo.c93
-rw-r--r--src/pulsecore/modinfo.h43
-rw-r--r--src/pulsecore/module.c319
-rw-r--r--src/pulsecore/module.h70
-rw-r--r--src/pulsecore/namereg.c214
-rw-r--r--src/pulsecore/namereg.h43
-rw-r--r--src/pulsecore/native-common.h127
-rw-r--r--src/pulsecore/packet.c79
-rw-r--r--src/pulsecore/packet.h41
-rw-r--r--src/pulsecore/parseaddr.c115
-rw-r--r--src/pulsecore/parseaddr.h42
-rw-r--r--src/pulsecore/pdispatch.c318
-rw-r--r--src/pulsecore/pdispatch.h53
-rw-r--r--src/pulsecore/pid.c304
-rw-r--r--src/pulsecore/pid.h30
-rw-r--r--src/pulsecore/pipe.c160
-rw-r--r--src/pulsecore/pipe.h31
-rw-r--r--src/pulsecore/play-memchunk.c117
-rw-r--r--src/pulsecore/play-memchunk.h36
-rw-r--r--src/pulsecore/poll.c191
-rw-r--r--src/pulsecore/poll.h57
-rw-r--r--src/pulsecore/props.c121
-rw-r--r--src/pulsecore/props.h58
-rw-r--r--src/pulsecore/protocol-cli.c97
-rw-r--r--src/pulsecore/protocol-cli.h35
-rw-r--r--src/pulsecore/protocol-esound.c1253
-rw-r--r--src/pulsecore/protocol-esound.h35
-rw-r--r--src/pulsecore/protocol-http.c268
-rw-r--r--src/pulsecore/protocol-http.h35
-rw-r--r--src/pulsecore/protocol-native.c2398
-rw-r--r--src/pulsecore/protocol-native.h37
-rw-r--r--src/pulsecore/protocol-simple.c494
-rw-r--r--src/pulsecore/protocol-simple.h35
-rw-r--r--src/pulsecore/pstream-util.c62
-rw-r--r--src/pulsecore/pstream-util.h37
-rw-r--r--src/pulsecore/pstream.c589
-rw-r--r--src/pulsecore/pstream.h57
-rw-r--r--src/pulsecore/queue.c109
-rw-r--r--src/pulsecore/queue.h40
-rw-r--r--src/pulsecore/random.c108
-rw-r--r--src/pulsecore/random.h28
-rw-r--r--src/pulsecore/resampler.c618
-rw-r--r--src/pulsecore/resampler.h73
-rw-r--r--src/pulsecore/sample-util.c405
-rw-r--r--src/pulsecore/sample-util.h55
-rw-r--r--src/pulsecore/sconv-s16be.c41
-rw-r--r--src/pulsecore/sconv-s16be.h28
-rw-r--r--src/pulsecore/sconv-s16le.c103
-rw-r--r--src/pulsecore/sconv-s16le.h28
-rw-r--r--src/pulsecore/sconv.c169
-rw-r--r--src/pulsecore/sconv.h33
-rw-r--r--src/pulsecore/sink-input.c386
-rw-r--r--src/pulsecore/sink-input.h107
-rw-r--r--src/pulsecore/sink.c513
-rw-r--r--src/pulsecore/sink.h101
-rw-r--r--src/pulsecore/sioman.c43
-rw-r--r--src/pulsecore/sioman.h28
-rw-r--r--src/pulsecore/socket-client.c526
-rw-r--r--src/pulsecore/socket-client.h47
-rw-r--r--src/pulsecore/socket-server.c505
-rw-r--r--src/pulsecore/socket-server.h51
-rw-r--r--src/pulsecore/socket-util.c266
-rw-r--r--src/pulsecore/socket-util.h38
-rw-r--r--src/pulsecore/sound-file-stream.c192
-rw-r--r--src/pulsecore/sound-file-stream.h29
-rw-r--r--src/pulsecore/sound-file.c163
-rw-r--r--src/pulsecore/sound-file.h33
-rw-r--r--src/pulsecore/source-output.c241
-rw-r--r--src/pulsecore/source-output.h92
-rw-r--r--src/pulsecore/source.c313
-rw-r--r--src/pulsecore/source.h101
-rw-r--r--src/pulsecore/strbuf.c167
-rw-r--r--src/pulsecore/strbuf.h38
-rw-r--r--src/pulsecore/strlist.c139
-rw-r--r--src/pulsecore/strlist.h47
-rw-r--r--src/pulsecore/tagstruct.c630
-rw-r--r--src/pulsecore/tagstruct.h93
-rw-r--r--src/pulsecore/tokenizer.c90
-rw-r--r--src/pulsecore/tokenizer.h32
-rw-r--r--src/pulsecore/winsock.h24
-rw-r--r--src/pulsecore/x11prop.c70
-rw-r--r--src/pulsecore/x11prop.h33
-rw-r--r--src/pulsecore/x11wrap.c247
-rw-r--r--src/pulsecore/x11wrap.h52
145 files changed, 27456 insertions, 0 deletions
diff --git a/src/pulsecore/Makefile b/src/pulsecore/Makefile
new file mode 120000
index 00000000..c110232d
--- /dev/null
+++ b/src/pulsecore/Makefile
@@ -0,0 +1 @@
+../pulse/Makefile \ No newline at end of file
diff --git a/src/pulsecore/authkey-prop.c b/src/pulsecore/authkey-prop.c
new file mode 100644
index 00000000..7eda1e49
--- /dev/null
+++ b/src/pulsecore/authkey-prop.c
@@ -0,0 +1,89 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#include <assert.h>
+#include <string.h>
+
+#include <pulse/xmalloc.h>
+
+#include <pulsecore/props.h>
+#include <pulsecore/log.h>
+
+#include "authkey-prop.h"
+
+struct authkey_data {
+ int ref;
+ size_t length;
+};
+
+int pa_authkey_prop_get(pa_core *c, const char *name, void *data, size_t len) {
+ struct authkey_data *a;
+ assert(c && name && data && len > 0);
+
+ if (!(a = pa_property_get(c, name)))
+ return -1;
+
+ assert(a->length == len);
+ memcpy(data, a+1, len);
+ return 0;
+}
+
+int pa_authkey_prop_put(pa_core *c, const char *name, const void *data, size_t len) {
+ struct authkey_data *a;
+ assert(c && name);
+
+ if (pa_property_get(c, name))
+ return -1;
+
+ a = pa_xmalloc(sizeof(struct authkey_data) + len);
+ a->ref = 1;
+ a->length = len;
+ memcpy(a+1, data, len);
+
+ pa_property_set(c, name, a);
+
+ return 0;
+}
+
+void pa_authkey_prop_ref(pa_core *c, const char *name) {
+ struct authkey_data *a;
+ assert(c && name);
+
+ a = pa_property_get(c, name);
+ assert(a && a->ref >= 1);
+
+ a->ref++;
+}
+
+void pa_authkey_prop_unref(pa_core *c, const char *name) {
+ struct authkey_data *a;
+ assert(c && name);
+
+ a = pa_property_get(c, name);
+ assert(a && a->ref >= 1);
+
+ if (!(--a->ref)) {
+ pa_property_remove(c, name);
+ pa_xfree(a);
+ }
+}
+
+
diff --git a/src/pulsecore/authkey-prop.h b/src/pulsecore/authkey-prop.h
new file mode 100644
index 00000000..b1da28be
--- /dev/null
+++ b/src/pulsecore/authkey-prop.h
@@ -0,0 +1,43 @@
+#ifndef fooauthkeyprophfoo
+#define fooauthkeyprophfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#include <pulsecore/core.h>
+
+/* The authkey-prop uses a central property to store a previously
+ * loaded cookie in memory. Useful for sharing the same cookie between
+ * several modules. */
+
+/* Return the data of the specified authorization key property. Doesn't alter the refernce count of the key */
+int pa_authkey_prop_get(pa_core *c, const char *name, void *data, size_t len);
+
+/* Store data in the specified authorization key property. The initial reference count is set to 1 */
+int pa_authkey_prop_put(pa_core *c, const char *name, const void *data, size_t len);
+
+/* Increase the reference count of the specified authorization key */
+void pa_authkey_prop_ref(pa_core *c, const char *name);
+
+/* Decrease the reference count of the specified authorization key */
+void pa_authkey_prop_unref(pa_core *c, const char *name);
+
+#endif
diff --git a/src/pulsecore/authkey.c b/src/pulsecore/authkey.c
new file mode 100644
index 00000000..064209d9
--- /dev/null
+++ b/src/pulsecore/authkey.c
@@ -0,0 +1,209 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <assert.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <string.h>
+#include <errno.h>
+#include <stdio.h>
+#include <inttypes.h>
+#include <stdlib.h>
+#include <time.h>
+#include <limits.h>
+#include <sys/stat.h>
+
+#include <pulse/util.h>
+#include <pulsecore/core-error.h>
+#include <pulsecore/core-util.h>
+#include <pulsecore/log.h>
+#include <pulsecore/random.h>
+
+#include "authkey.h"
+
+/* Generate a new authorization key, store it in file fd and return it in *data */
+static int generate(int fd, void *ret_data, size_t length) {
+ ssize_t r;
+ assert(fd >= 0 && ret_data && length);
+
+ pa_random(ret_data, length);
+
+ lseek(fd, 0, SEEK_SET);
+ ftruncate(fd, 0);
+
+ if ((r = pa_loop_write(fd, ret_data, length)) < 0 || (size_t) r != length) {
+ pa_log(__FILE__": failed to write cookie file: %s", pa_cstrerror(errno));
+ return -1;
+ }
+
+ return 0;
+}
+
+#ifndef O_BINARY
+#define O_BINARY 0
+#endif
+
+/* Load an euthorization cookie from file fn and store it in data. If
+ * the cookie file doesn't exist, create it */
+static int load(const char *fn, void *data, size_t length) {
+ int fd = -1;
+ int writable = 1;
+ int unlock = 0, ret = -1;
+ ssize_t r;
+ assert(fn && data && length);
+
+ if ((fd = open(fn, O_RDWR|O_CREAT|O_BINARY, S_IRUSR|S_IWUSR)) < 0) {
+ if (errno != EACCES || (fd = open(fn, O_RDONLY|O_BINARY)) < 0) {
+ pa_log(__FILE__": failed to open cookie file '%s': %s", fn, pa_cstrerror(errno));
+ goto finish;
+ } else
+ writable = 0;
+ }
+
+ unlock = pa_lock_fd(fd, 1) >= 0;
+
+ if ((r = pa_loop_read(fd, data, length)) < 0) {
+ pa_log(__FILE__": failed to read cookie file '%s': %s", fn, pa_cstrerror(errno));
+ goto finish;
+ }
+
+ if ((size_t) r != length) {
+ pa_log_debug(__FILE__": got %d bytes from cookie file '%s', expected %d", (int)r, fn, (int)length);
+
+ if (!writable) {
+ pa_log(__FILE__": unable to write cookie to read only file");
+ goto finish;
+ }
+
+ if (generate(fd, data, length) < 0)
+ goto finish;
+ }
+
+ ret = 0;
+
+finish:
+
+ if (fd >= 0) {
+
+ if (unlock)
+ pa_lock_fd(fd, 0);
+
+ close(fd);
+ }
+
+ return ret;
+}
+
+/* Load a cookie from a cookie file. If the file doesn't exist, create it. */
+int pa_authkey_load(const char *path, void *data, size_t length) {
+ int ret;
+
+ assert(path && data && length);
+
+ ret = load(path, data, length);
+
+ if (ret < 0)
+ pa_log(__FILE__": Failed to load authorization key '%s': %s", path,
+ (ret == -1) ? pa_cstrerror(errno) : "file corrupt");
+
+ return ret;
+}
+
+/* If the specified file path starts with / return it, otherwise
+ * return path prepended with home directory */
+static const char *normalize_path(const char *fn, char *s, size_t l) {
+ assert(fn && s && l > 0);
+
+#ifndef OS_IS_WIN32
+ if (fn[0] != '/') {
+#else
+ if (strlen(fn) < 3 || !isalpha(fn[0]) || fn[1] != ':' || fn[2] != '\\') {
+#endif
+ char homedir[PATH_MAX];
+ if (!pa_get_home_dir(homedir, sizeof(homedir)))
+ return NULL;
+
+#ifndef OS_IS_WIN32
+ snprintf(s, l, "%s/%s", homedir, fn);
+#else
+ snprintf(s, l, "%s\\%s", homedir, fn);
+#endif
+ return s;
+ }
+
+ return fn;
+}
+
+/* Load a cookie from a file in the home directory. If the specified
+ * path starts with /, use it as absolute path instead. */
+int pa_authkey_load_auto(const char *fn, void *data, size_t length) {
+ char path[PATH_MAX];
+ const char *p;
+ assert(fn && data && length);
+
+ if (!(p = normalize_path(fn, path, sizeof(path))))
+ return -2;
+
+ return pa_authkey_load(p, data, length);
+}
+
+/* Store the specified cookie in the speicified cookie file */
+int pa_authkey_save(const char *fn, const void *data, size_t length) {
+ int fd = -1;
+ int unlock = 0, ret = -1;
+ ssize_t r;
+ char path[PATH_MAX];
+ const char *p;
+ assert(fn && data && length);
+
+ if (!(p = normalize_path(fn, path, sizeof(path))))
+ return -2;
+
+ if ((fd = open(p, O_RDWR|O_CREAT, S_IRUSR|S_IWUSR)) < 0) {
+ pa_log(__FILE__": failed to open cookie file '%s': %s", fn, pa_cstrerror(errno));
+ goto finish;
+ }
+
+ unlock = pa_lock_fd(fd, 1) >= 0;
+
+ if ((r = pa_loop_write(fd, data, length)) < 0 || (size_t) r != length) {
+ pa_log(__FILE__": failed to read cookie file '%s': %s", fn, pa_cstrerror(errno));
+ goto finish;
+ }
+
+ ret = 0;
+
+finish:
+
+ if (fd >= 0) {
+
+ if (unlock)
+ pa_lock_fd(fd, 0);
+
+ close(fd);
+ }
+
+ return ret;
+}
diff --git a/src/pulsecore/authkey.h b/src/pulsecore/authkey.h
new file mode 100644
index 00000000..cc8a565c
--- /dev/null
+++ b/src/pulsecore/authkey.h
@@ -0,0 +1,32 @@
+#ifndef fooauthkeyhfoo
+#define fooauthkeyhfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#include <sys/types.h>
+
+int pa_authkey_load(const char *path, void *data, size_t len);
+int pa_authkey_load_auto(const char *fn, void *data, size_t length);
+
+int pa_authkey_save(const char *path, const void *data, size_t length);
+
+#endif
diff --git a/src/pulsecore/autoload.c b/src/pulsecore/autoload.c
new file mode 100644
index 00000000..f6869097
--- /dev/null
+++ b/src/pulsecore/autoload.c
@@ -0,0 +1,182 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <assert.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <pulse/xmalloc.h>
+
+#include <pulsecore/module.h>
+#include <pulsecore/memchunk.h>
+#include <pulsecore/sound-file.h>
+#include <pulsecore/log.h>
+#include <pulsecore/core-scache.h>
+#include <pulsecore/core-subscribe.h>
+
+#include "autoload.h"
+
+static void entry_free(pa_autoload_entry *e) {
+ assert(e);
+ pa_subscription_post(e->core, PA_SUBSCRIPTION_EVENT_AUTOLOAD|PA_SUBSCRIPTION_EVENT_REMOVE, PA_INVALID_INDEX);
+ pa_xfree(e->name);
+ pa_xfree(e->module);
+ pa_xfree(e->argument);
+ pa_xfree(e);
+}
+
+static void entry_remove_and_free(pa_autoload_entry *e) {
+ assert(e && e->core);
+
+ pa_idxset_remove_by_data(e->core->autoload_idxset, e, NULL);
+ pa_hashmap_remove(e->core->autoload_hashmap, e->name);
+ entry_free(e);
+}
+
+static pa_autoload_entry* entry_new(pa_core *c, const char *name) {
+ pa_autoload_entry *e = NULL;
+ assert(c && name);
+
+ if (c->autoload_hashmap && (e = pa_hashmap_get(c->autoload_hashmap, name)))
+ return NULL;
+
+ e = pa_xmalloc(sizeof(pa_autoload_entry));
+ e->core = c;
+ e->name = pa_xstrdup(name);
+ e->module = e->argument = NULL;
+ e->in_action = 0;
+
+ if (!c->autoload_hashmap)
+ c->autoload_hashmap = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
+ assert(c->autoload_hashmap);
+
+ pa_hashmap_put(c->autoload_hashmap, e->name, e);
+
+ if (!c->autoload_idxset)
+ c->autoload_idxset = pa_idxset_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
+ pa_idxset_put(c->autoload_idxset, e, &e->index);
+
+ pa_subscription_post(c, PA_SUBSCRIPTION_EVENT_AUTOLOAD|PA_SUBSCRIPTION_EVENT_NEW, e->index);
+
+ return e;
+}
+
+int pa_autoload_add(pa_core *c, const char*name, pa_namereg_type_t type, const char*module, const char *argument, uint32_t *idx) {
+ pa_autoload_entry *e = NULL;
+ assert(c && name && module && (type == PA_NAMEREG_SINK || type == PA_NAMEREG_SOURCE));
+
+ if (!(e = entry_new(c, name)))
+ return -1;
+
+ e->module = pa_xstrdup(module);
+ e->argument = pa_xstrdup(argument);
+ e->type = type;
+
+ if (idx)
+ *idx = e->index;
+
+ return 0;
+}
+
+int pa_autoload_remove_by_name(pa_core *c, const char*name, pa_namereg_type_t type) {
+ pa_autoload_entry *e;
+ assert(c && name && type);
+
+ if (!c->autoload_hashmap || !(e = pa_hashmap_get(c->autoload_hashmap, name)) || e->type != type)
+ return -1;
+
+ entry_remove_and_free(e);
+ return 0;
+}
+
+int pa_autoload_remove_by_index(pa_core *c, uint32_t idx) {
+ pa_autoload_entry *e;
+ assert(c && idx != PA_IDXSET_INVALID);
+
+ if (!c->autoload_idxset || !(e = pa_idxset_get_by_index(c->autoload_idxset, idx)))
+ return -1;
+
+ entry_remove_and_free(e);
+ return 0;
+}
+
+void pa_autoload_request(pa_core *c, const char *name, pa_namereg_type_t type) {
+ pa_autoload_entry *e;
+ pa_module *m;
+ assert(c && name);
+
+ if (!c->autoload_hashmap || !(e = pa_hashmap_get(c->autoload_hashmap, name)) || (e->type != type))
+ return;
+
+ if (e->in_action)
+ return;
+
+ e->in_action = 1;
+
+ if (type == PA_NAMEREG_SINK || type == PA_NAMEREG_SOURCE) {
+ if ((m = pa_module_load(c, e->module, e->argument)))
+ m->auto_unload = 1;
+ }
+
+ e->in_action = 0;
+}
+
+static void free_func(void *p, PA_GCC_UNUSED void *userdata) {
+ pa_autoload_entry *e = p;
+ pa_idxset_remove_by_data(e->core->autoload_idxset, e, NULL);
+ entry_free(e);
+}
+
+void pa_autoload_free(pa_core *c) {
+ if (c->autoload_hashmap) {
+ pa_hashmap_free(c->autoload_hashmap, free_func, NULL);
+ c->autoload_hashmap = NULL;
+ }
+
+ if (c->autoload_idxset) {
+ pa_idxset_free(c->autoload_idxset, NULL, NULL);
+ c->autoload_idxset = NULL;
+ }
+}
+
+const pa_autoload_entry* pa_autoload_get_by_name(pa_core *c, const char*name, pa_namereg_type_t type) {
+ pa_autoload_entry *e;
+ assert(c && name);
+
+ if (!c->autoload_hashmap || !(e = pa_hashmap_get(c->autoload_hashmap, name)) || e->type != type)
+ return NULL;
+
+ return e;
+}
+
+const pa_autoload_entry* pa_autoload_get_by_index(pa_core *c, uint32_t idx) {
+ pa_autoload_entry *e;
+ assert(c && idx != PA_IDXSET_INVALID);
+
+ if (!c->autoload_idxset || !(e = pa_idxset_get_by_index(c->autoload_idxset, idx)))
+ return NULL;
+
+ return e;
+}
diff --git a/src/pulsecore/autoload.h b/src/pulsecore/autoload.h
new file mode 100644
index 00000000..65bdd6da
--- /dev/null
+++ b/src/pulsecore/autoload.h
@@ -0,0 +1,58 @@
+#ifndef fooautoloadhfoo
+#define fooautoloadhfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#include <pulsecore/namereg.h>
+
+/* Using the autoloading facility, modules by be loaded on-demand and
+ * synchronously. The user may register a "ghost sink" or "ghost
+ * source". Whenever this sink/source is requested but not available a
+ * specified module is loaded. */
+
+/* An autoload entry, or "ghost" sink/source */
+typedef struct pa_autoload_entry {
+ pa_core *core;
+ uint32_t index;
+ char *name;
+ pa_namereg_type_t type; /* Type of the autoload entry */
+ int in_action; /* Currently loaded */
+ char *module, *argument;
+} pa_autoload_entry;
+
+/* Add a new autoload entry of the given time, with the speicified
+ * sink/source name, module name and argument. Return the entry's
+ * index in *index */
+int pa_autoload_add(pa_core *c, const char*name, pa_namereg_type_t type, const char*module, const char *argument, uint32_t *idx);
+
+/* Free all autoload entries */
+void pa_autoload_free(pa_core *c);
+int pa_autoload_remove_by_name(pa_core *c, const char*name, pa_namereg_type_t type);
+int pa_autoload_remove_by_index(pa_core *c, uint32_t idx);
+
+/* Request an autoload entry by its name, effectively causing a module to be loaded */
+void pa_autoload_request(pa_core *c, const char *name, pa_namereg_type_t type);
+
+const pa_autoload_entry* pa_autoload_get_by_name(pa_core *c, const char*name, pa_namereg_type_t type);
+const pa_autoload_entry* pa_autoload_get_by_index(pa_core *c, uint32_t idx);
+
+#endif
diff --git a/src/pulsecore/cli-command.c b/src/pulsecore/cli-command.c
new file mode 100644
index 00000000..4ba3e0af
--- /dev/null
+++ b/src/pulsecore/cli-command.c
@@ -0,0 +1,947 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <string.h>
+#include <assert.h>
+#include <stdlib.h>
+#include <errno.h>
+
+#include <pulse/xmalloc.h>
+
+#include <pulsecore/module.h>
+#include <pulsecore/sink.h>
+#include <pulsecore/source.h>
+#include <pulsecore/client.h>
+#include <pulsecore/sink-input.h>
+#include <pulsecore/source-output.h>
+#include <pulsecore/tokenizer.h>
+#include <pulsecore/strbuf.h>
+#include <pulsecore/namereg.h>
+#include <pulsecore/cli-text.h>
+#include <pulsecore/core-scache.h>
+#include <pulsecore/sample-util.h>
+#include <pulsecore/sound-file.h>
+#include <pulsecore/play-memchunk.h>
+#include <pulsecore/autoload.h>
+#include <pulsecore/sound-file-stream.h>
+#include <pulsecore/props.h>
+#include <pulsecore/core-util.h>
+#include <pulsecore/core-error.h>
+
+#include "cli-command.h"
+
+struct command {
+ const char *name;
+ int (*proc) (pa_core *c, pa_tokenizer*t, pa_strbuf *buf, int *fail);
+ const char *help;
+ unsigned args;
+};
+
+#define INCLUDE_META ".include"
+#define FAIL_META ".fail"
+#define NOFAIL_META ".nofail"
+
+/* Prototypes for all available commands */
+static int pa_cli_command_exit(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
+static int pa_cli_command_help(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
+static int pa_cli_command_modules(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
+static int pa_cli_command_clients(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
+static int pa_cli_command_sinks(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
+static int pa_cli_command_sources(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
+static int pa_cli_command_sink_inputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
+static int pa_cli_command_source_outputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
+static int pa_cli_command_stat(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
+static int pa_cli_command_info(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
+static int pa_cli_command_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
+static int pa_cli_command_unload(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
+static int pa_cli_command_sink_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
+static int pa_cli_command_sink_input_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
+static int pa_cli_command_source_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
+static int pa_cli_command_sink_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
+static int pa_cli_command_source_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
+static int pa_cli_command_sink_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
+static int pa_cli_command_source_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
+static int pa_cli_command_kill_client(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
+static int pa_cli_command_kill_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
+static int pa_cli_command_kill_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
+static int pa_cli_command_scache_play(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
+static int pa_cli_command_scache_remove(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
+static int pa_cli_command_scache_list(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
+static int pa_cli_command_scache_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
+static int pa_cli_command_scache_load_dir(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
+static int pa_cli_command_play_file(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
+static int pa_cli_command_autoload_list(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
+static int pa_cli_command_autoload_add(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
+static int pa_cli_command_autoload_remove(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
+static int pa_cli_command_dump(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
+static int pa_cli_command_list_props(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
+
+
+/* A method table for all available commands */
+
+static const struct command commands[] = {
+ { "exit", pa_cli_command_exit, "Terminate the daemon", 1 },
+ { "help", pa_cli_command_help, "Show this help", 1 },
+ { "list-modules", pa_cli_command_modules, "List loaded modules", 1 },
+ { "list-sinks", pa_cli_command_sinks, "List loaded sinks", 1 },
+ { "list-sources", pa_cli_command_sources, "List loaded sources", 1 },
+ { "list-clients", pa_cli_command_clients, "List loaded clients", 1 },
+ { "list-sink-inputs", pa_cli_command_sink_inputs, "List sink inputs", 1 },
+ { "list-source-outputs", pa_cli_command_source_outputs, "List source outputs", 1 },
+ { "stat", pa_cli_command_stat, "Show memory block statistics", 1 },
+ { "info", pa_cli_command_info, "Show comprehensive status", 1 },
+ { "ls", pa_cli_command_info, NULL, 1 },
+ { "list", pa_cli_command_info, NULL, 1 },
+ { "load-module", pa_cli_command_load, "Load a module (args: name, arguments)", 3},
+ { "unload-module", pa_cli_command_unload, "Unload a module (args: index)", 2},
+ { "set-sink-volume", pa_cli_command_sink_volume, "Set the volume of a sink (args: index|name, volume)", 3},
+ { "set-sink-input-volume", pa_cli_command_sink_input_volume, "Set the volume of a sink input (args: index|name, volume)", 3},
+ { "set-source-volume", pa_cli_command_source_volume, "Set the volume of a source (args: index|name, volume)", 3},
+ { "set-sink-mute", pa_cli_command_sink_mute, "Set the mute switch of a sink (args: index|name, mute)", 3},
+ { "set-source-mute", pa_cli_command_source_mute, "Set the mute switch of a source (args: index|name, mute)", 3},
+ { "set-default-sink", pa_cli_command_sink_default, "Set the default sink (args: index|name)", 2},
+ { "set-default-source", pa_cli_command_source_default, "Set the default source (args: index|name)", 2},
+ { "kill-client", pa_cli_command_kill_client, "Kill a client (args: index)", 2},
+ { "kill-sink-input", pa_cli_command_kill_sink_input, "Kill a sink input (args: index)", 2},
+ { "kill-source-output", pa_cli_command_kill_source_output, "Kill a source output (args: index)", 2},
+ { "list-samples", pa_cli_command_scache_list, "List all entries in the sample cache", 1},
+ { "play-sample", pa_cli_command_scache_play, "Play a sample from the sample cache (args: name, sink|index)", 3},
+ { "remove-sample", pa_cli_command_scache_remove, "Remove a sample from the sample cache (args: name)", 2},
+ { "load-sample", pa_cli_command_scache_load, "Load a sound file into the sample cache (args: name, filename)", 3},
+ { "load-sample-lazy", pa_cli_command_scache_load, "Lazily load a sound file into the sample cache (args: name, filename)", 3},
+ { "load-sample-dir-lazy", pa_cli_command_scache_load_dir, "Lazily load all files in a directory into the sample cache (args: pathname)", 2},
+ { "play-file", pa_cli_command_play_file, "Play a sound file (args: filename, sink|index)", 3},
+ { "list-autoload", pa_cli_command_autoload_list, "List autoload entries", 1},
+ { "add-autoload-sink", pa_cli_command_autoload_add, "Add autoload entry for a sink (args: sink, module name, arguments)", 4},
+ { "add-autoload-source", pa_cli_command_autoload_add, "Add autoload entry for a source (args: source, module name, arguments)", 4},
+ { "remove-autoload-sink", pa_cli_command_autoload_remove, "Remove autoload entry for a sink (args: name)", 2},
+ { "remove-autoload-source", pa_cli_command_autoload_remove, "Remove autoload entry for a source (args: name)", 2},
+ { "dump", pa_cli_command_dump, "Dump daemon configuration", 1},
+ { "list-props", pa_cli_command_list_props, NULL, 1},
+ { NULL, NULL, NULL, 0 }
+};
+
+static const char whitespace[] = " \t\n\r";
+static const char linebreak[] = "\n\r";
+
+static uint32_t parse_index(const char *n) {
+ uint32_t idx;
+
+ if (pa_atou(n, &idx) < 0)
+ return (uint32_t) PA_IDXSET_INVALID;
+
+ return idx;
+}
+
+static int pa_cli_command_exit(pa_core *c, pa_tokenizer *t, PA_GCC_UNUSED pa_strbuf *buf, PA_GCC_UNUSED int *fail) {
+ assert(c && c->mainloop && t);
+ c->mainloop->quit(c->mainloop, 0);
+ return 0;
+}
+
+static int pa_cli_command_help(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, PA_GCC_UNUSED int *fail) {
+ const struct command*command;
+ assert(c && t && buf);
+
+ pa_strbuf_puts(buf, "Available commands:\n");
+
+ for (command = commands; command->name; command++)
+ if (command->help)
+ pa_strbuf_printf(buf, " %-25s %s\n", command->name, command->help);
+ return 0;
+}
+
+static int pa_cli_command_modules(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, PA_GCC_UNUSED int *fail) {
+ char *s;
+ assert(c && t);
+ s = pa_module_list_to_string(c);
+ assert(s);
+ pa_strbuf_puts(buf, s);
+ pa_xfree(s);
+ return 0;
+}
+
+static int pa_cli_command_clients(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, PA_GCC_UNUSED int *fail) {
+ char *s;
+ assert(c && t);
+ s = pa_client_list_to_string(c);
+ assert(s);
+ pa_strbuf_puts(buf, s);
+ pa_xfree(s);
+ return 0;
+}
+
+static int pa_cli_command_sinks(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, PA_GCC_UNUSED int *fail) {
+ char *s;
+ assert(c && t);
+ s = pa_sink_list_to_string(c);
+ assert(s);
+ pa_strbuf_puts(buf, s);
+ pa_xfree(s);
+ return 0;
+}
+
+static int pa_cli_command_sources(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, PA_GCC_UNUSED int *fail) {
+ char *s;
+ assert(c && t);
+ s = pa_source_list_to_string(c);
+ assert(s);
+ pa_strbuf_puts(buf, s);
+ pa_xfree(s);
+ return 0;
+}
+
+static int pa_cli_command_sink_inputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, PA_GCC_UNUSED int *fail) {
+ char *s;
+ assert(c && t);
+ s = pa_sink_input_list_to_string(c);
+ assert(s);
+ pa_strbuf_puts(buf, s);
+ pa_xfree(s);
+ return 0;
+}
+
+static int pa_cli_command_source_outputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, PA_GCC_UNUSED int *fail) {
+ char *s;
+ assert(c && t);
+ s = pa_source_output_list_to_string(c);
+ assert(s);
+ pa_strbuf_puts(buf, s);
+ pa_xfree(s);
+ return 0;
+}
+
+static int pa_cli_command_stat(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, PA_GCC_UNUSED int *fail) {
+ char s[256];
+ assert(c && t);
+
+ pa_bytes_snprint(s, sizeof(s), c->memblock_stat->total_size);
+ pa_strbuf_printf(buf, "Memory blocks currently allocated: %u, size: %s.\n",
+ c->memblock_stat->total,
+ s);
+
+ pa_bytes_snprint(s, sizeof(s), c->memblock_stat->allocated_size);
+ pa_strbuf_printf(buf, "Memory blocks allocated during the whole lifetime: %u, size: %s.\n",
+ c->memblock_stat->allocated,
+ s);
+
+ pa_bytes_snprint(s, sizeof(s), pa_scache_total_size(c));
+ pa_strbuf_printf(buf, "Total sample cache size: %s.\n", s);
+
+ pa_sample_spec_snprint(s, sizeof(s), &c->default_sample_spec);
+ pa_strbuf_printf(buf, "Default sample spec: %s\n", s);
+
+ pa_strbuf_printf(buf, "Default sink name: %s\n"
+ "Default source name: %s\n",
+ pa_namereg_get_default_sink_name(c),
+ pa_namereg_get_default_source_name(c));
+
+ return 0;
+}
+
+static int pa_cli_command_info(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
+ assert(c && t);
+ pa_cli_command_stat(c, t, buf, fail);
+ pa_cli_command_modules(c, t, buf, fail);
+ pa_cli_command_sinks(c, t, buf, fail);
+ pa_cli_command_sources(c, t, buf, fail);
+ pa_cli_command_clients(c, t, buf, fail);
+ pa_cli_command_sink_inputs(c, t, buf, fail);
+ pa_cli_command_source_outputs(c, t, buf, fail);
+ pa_cli_command_scache_list(c, t, buf, fail);
+ pa_cli_command_autoload_list(c, t, buf, fail);
+ return 0;
+}
+
+static int pa_cli_command_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, PA_GCC_UNUSED int *fail) {
+ pa_module *m;
+ const char *name;
+ assert(c && t);
+
+ if (!(name = pa_tokenizer_get(t, 1))) {
+ pa_strbuf_puts(buf, "You need to specify the module name and optionally arguments.\n");
+ return -1;
+ }
+
+ if (!(m = pa_module_load(c, name, pa_tokenizer_get(t, 2)))) {
+ pa_strbuf_puts(buf, "Module load failed.\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+static int pa_cli_command_unload(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, PA_GCC_UNUSED int *fail) {
+ pa_module *m;
+ uint32_t idx;
+ const char *i;
+ char *e;
+ assert(c && t);
+
+ if (!(i = pa_tokenizer_get(t, 1))) {
+ pa_strbuf_puts(buf, "You need to specify the module index.\n");
+ return -1;
+ }
+
+ idx = (uint32_t) strtoul(i, &e, 10);
+ if (*e || !(m = pa_idxset_get_by_index(c->modules, idx))) {
+ pa_strbuf_puts(buf, "Invalid module index.\n");
+ return -1;
+ }
+
+ pa_module_unload_request(m);
+ return 0;
+}
+
+static int pa_cli_command_sink_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, PA_GCC_UNUSED int *fail) {
+ const char *n, *v;
+ pa_sink *sink;
+ uint32_t volume;
+ pa_cvolume cvolume;
+
+ if (!(n = pa_tokenizer_get(t, 1))) {
+ pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
+ return -1;
+ }
+
+ if (!(v = pa_tokenizer_get(t, 2))) {
+ pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x100 is normal volume)\n");
+ return -1;
+ }
+
+ if (pa_atou(v, &volume) < 0) {
+ pa_strbuf_puts(buf, "Failed to parse volume.\n");
+ return -1;
+ }
+
+ if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK, 1))) {
+ pa_strbuf_puts(buf, "No sink found by this name or index.\n");
+ return -1;
+ }
+
+ pa_cvolume_set(&cvolume, sink->sample_spec.channels, volume);
+ pa_sink_set_volume(sink, PA_MIXER_HARDWARE, &cvolume);
+ return 0;
+}
+
+static int pa_cli_command_sink_input_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, PA_GCC_UNUSED int *fail) {
+ const char *n, *v;
+ pa_sink_input *si;
+ pa_volume_t volume;
+ pa_cvolume cvolume;
+ uint32_t idx;
+
+ if (!(n = pa_tokenizer_get(t, 1))) {
+ pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n");
+ return -1;
+ }
+
+ if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
+ pa_strbuf_puts(buf, "Failed to parse index.\n");
+ return -1;
+ }
+
+ if (!(v = pa_tokenizer_get(t, 2))) {
+ pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x100 is normal volume)\n");
+ return -1;
+ }
+
+ if (pa_atou(v, &volume) < 0) {
+ pa_strbuf_puts(buf, "Failed to parse volume.\n");
+ return -1;
+ }
+
+ if (!(si = pa_idxset_get_by_index(c->sink_inputs, (uint32_t) idx))) {
+ pa_strbuf_puts(buf, "No sink input found with this index.\n");
+ return -1;
+ }
+
+ pa_cvolume_set(&cvolume, si->sample_spec.channels, volume);
+ pa_sink_input_set_volume(si, &cvolume);
+ return 0;
+}
+
+static int pa_cli_command_source_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, PA_GCC_UNUSED int *fail) {
+ const char *n, *v;
+ pa_source *source;
+ uint32_t volume;
+ pa_cvolume cvolume;
+
+ if (!(n = pa_tokenizer_get(t, 1))) {
+ pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
+ return -1;
+ }
+
+ if (!(v = pa_tokenizer_get(t, 2))) {
+ pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x100 is normal volume)\n");
+ return -1;
+ }
+
+ if (pa_atou(v, &volume) < 0) {
+ pa_strbuf_puts(buf, "Failed to parse volume.\n");
+ return -1;
+ }
+
+ if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE, 1))) {
+ pa_strbuf_puts(buf, "No source found by this name or index.\n");
+ return -1;
+ }
+
+ pa_cvolume_set(&cvolume, source->sample_spec.channels, volume);
+ pa_source_set_volume(source, PA_MIXER_HARDWARE, &cvolume);
+ return 0;
+}
+
+static int pa_cli_command_sink_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, PA_GCC_UNUSED int *fail) {
+ const char *n, *m;
+ pa_sink *sink;
+ int mute;
+
+ if (!(n = pa_tokenizer_get(t, 1))) {
+ pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
+ return -1;
+ }
+
+ if (!(m = pa_tokenizer_get(t, 2))) {
+ pa_strbuf_puts(buf, "You need to specify a mute switch setting (0/1).\n");
+ return -1;
+ }
+
+ if (pa_atoi(m, &mute) < 0) {
+ pa_strbuf_puts(buf, "Failed to parse mute switch.\n");
+ return -1;
+ }
+
+ if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK, 1))) {
+ pa_strbuf_puts(buf, "No sink found by this name or index.\n");
+ return -1;
+ }
+
+ pa_sink_set_mute(sink, PA_MIXER_HARDWARE, mute);
+ return 0;
+}
+
+static int pa_cli_command_source_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, PA_GCC_UNUSED int *fail) {
+ const char *n, *m;
+ pa_source *source;
+ int mute;
+
+ if (!(n = pa_tokenizer_get(t, 1))) {
+ pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
+ return -1;
+ }
+
+ if (!(m = pa_tokenizer_get(t, 2))) {
+ pa_strbuf_puts(buf, "You need to specify a mute switch setting (0/1).\n");
+ return -1;
+ }
+
+ if (pa_atoi(m, &mute) < 0) {
+ pa_strbuf_puts(buf, "Failed to parse mute switch.\n");
+ return -1;
+ }
+
+ if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE, 1))) {
+ pa_strbuf_puts(buf, "No sink found by this name or index.\n");
+ return -1;
+ }
+
+ pa_source_set_mute(source, PA_MIXER_HARDWARE, mute);
+ return 0;
+}
+
+static int pa_cli_command_sink_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, PA_GCC_UNUSED int *fail) {
+ const char *n;
+ assert(c && t);
+
+ if (!(n = pa_tokenizer_get(t, 1))) {
+ pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
+ return -1;
+ }
+
+ pa_namereg_set_default(c, n, PA_NAMEREG_SINK);
+ return 0;
+}
+
+static int pa_cli_command_source_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, PA_GCC_UNUSED int *fail) {
+ const char *n;
+ assert(c && t);
+
+ if (!(n = pa_tokenizer_get(t, 1))) {
+ pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
+ return -1;
+ }
+
+ pa_namereg_set_default(c, n, PA_NAMEREG_SOURCE);
+ return 0;
+}
+
+static int pa_cli_command_kill_client(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, PA_GCC_UNUSED int *fail) {
+ const char *n;
+ pa_client *client;
+ uint32_t idx;
+ assert(c && t);
+
+ if (!(n = pa_tokenizer_get(t, 1))) {
+ pa_strbuf_puts(buf, "You need to specify a client by its index.\n");
+ return -1;
+ }
+
+ if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
+ pa_strbuf_puts(buf, "Failed to parse index.\n");
+ return -1;
+ }
+
+ if (!(client = pa_idxset_get_by_index(c->clients, idx))) {
+ pa_strbuf_puts(buf, "No client found by this index.\n");
+ return -1;
+ }
+
+ pa_client_kill(client);
+ return 0;
+}
+
+static int pa_cli_command_kill_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, PA_GCC_UNUSED int *fail) {
+ const char *n;
+ pa_sink_input *sink_input;
+ uint32_t idx;
+ assert(c && t);
+
+ if (!(n = pa_tokenizer_get(t, 1))) {
+ pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n");
+ return -1;
+ }
+
+ if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
+ pa_strbuf_puts(buf, "Failed to parse index.\n");
+ return -1;
+ }
+
+ if (!(sink_input = pa_idxset_get_by_index(c->sink_inputs, idx))) {
+ pa_strbuf_puts(buf, "No sink input found by this index.\n");
+ return -1;
+ }
+
+ pa_sink_input_kill(sink_input);
+ return 0;
+}
+
+static int pa_cli_command_kill_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, PA_GCC_UNUSED int *fail) {
+ const char *n;
+ pa_source_output *source_output;
+ uint32_t idx;
+ assert(c && t);
+
+ if (!(n = pa_tokenizer_get(t, 1))) {
+ pa_strbuf_puts(buf, "You need to specify a source output by its index.\n");
+ return -1;
+ }
+
+ if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
+ pa_strbuf_puts(buf, "Failed to parse index.\n");
+ return -1;
+ }
+
+ if (!(source_output = pa_idxset_get_by_index(c->source_outputs, idx))) {
+ pa_strbuf_puts(buf, "No source output found by this index.\n");
+ return -1;
+ }
+
+ pa_source_output_kill(source_output);
+ return 0;
+}
+
+static int pa_cli_command_scache_list(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, PA_GCC_UNUSED int *fail) {
+ char *s;
+ assert(c && t);
+ s = pa_scache_list_to_string(c);
+ assert(s);
+ pa_strbuf_puts(buf, s);
+ pa_xfree(s);
+ return 0;
+}
+
+static int pa_cli_command_scache_play(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
+ const char *n, *sink_name;
+ pa_sink *sink;
+ assert(c && t && buf && fail);
+
+ if (!(n = pa_tokenizer_get(t, 1)) || !(sink_name = pa_tokenizer_get(t, 2))) {
+ pa_strbuf_puts(buf, "You need to specify a sample name and a sink name.\n");
+ return -1;
+ }
+
+ if (!(sink = pa_namereg_get(c, sink_name, PA_NAMEREG_SINK, 1))) {
+ pa_strbuf_puts(buf, "No sink by that name.\n");
+ return -1;
+ }
+
+ if (pa_scache_play_item(c, n, sink, PA_VOLUME_NORM) < 0) {
+ pa_strbuf_puts(buf, "Failed to play sample.\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+static int pa_cli_command_scache_remove(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
+ const char *n;
+ assert(c && t && buf && fail);
+
+ if (!(n = pa_tokenizer_get(t, 1))) {
+ pa_strbuf_puts(buf, "You need to specify a sample name.\n");
+ return -1;
+ }
+
+ if (pa_scache_remove_item(c, n) < 0) {
+ pa_strbuf_puts(buf, "Failed to remove sample.\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+static int pa_cli_command_scache_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
+ const char *fname, *n;
+ int r;
+ assert(c && t && buf && fail);
+
+ if (!(fname = pa_tokenizer_get(t, 2)) || !(n = pa_tokenizer_get(t, 1))) {
+ pa_strbuf_puts(buf, "You need to specify a file name and a sample name.\n");
+ return -1;
+ }
+
+ if (strstr(pa_tokenizer_get(t, 0), "lazy"))
+ r = pa_scache_add_file_lazy(c, n, fname, NULL);
+ else
+ r = pa_scache_add_file(c, n, fname, NULL);
+
+ if (r < 0)
+ pa_strbuf_puts(buf, "Failed to load sound file.\n");
+
+ return 0;
+}
+
+static int pa_cli_command_scache_load_dir(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
+ const char *pname;
+ assert(c && t && buf && fail);
+
+ if (!(pname = pa_tokenizer_get(t, 1))) {
+ pa_strbuf_puts(buf, "You need to specify a path name.\n");
+ return -1;
+ }
+
+ if (pa_scache_add_directory_lazy(c, pname) < 0) {
+ pa_strbuf_puts(buf, "Failed to load directory.\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+static int pa_cli_command_play_file(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
+ const char *fname, *sink_name;
+ pa_sink *sink;
+ assert(c && t && buf && fail);
+
+ if (!(fname = pa_tokenizer_get(t, 1)) || !(sink_name = pa_tokenizer_get(t, 2))) {
+ pa_strbuf_puts(buf, "You need to specify a file name and a sink name.\n");
+ return -1;
+ }
+
+ if (!(sink = pa_namereg_get(c, sink_name, PA_NAMEREG_SINK, 1))) {
+ pa_strbuf_puts(buf, "No sink by that name.\n");
+ return -1;
+ }
+
+
+ return pa_play_file(sink, fname, NULL);
+}
+
+static int pa_cli_command_autoload_add(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
+ const char *a, *b;
+ assert(c && t && buf && fail);
+
+ if (!(a = pa_tokenizer_get(t, 1)) || !(b = pa_tokenizer_get(t, 2))) {
+ pa_strbuf_puts(buf, "You need to specify a device name, a filename or a module name and optionally module arguments\n");
+ return -1;
+ }
+
+ pa_autoload_add(c, a, strstr(pa_tokenizer_get(t, 0), "sink") ? PA_NAMEREG_SINK : PA_NAMEREG_SOURCE, b, pa_tokenizer_get(t, 3), NULL);
+
+ return 0;
+}
+
+static int pa_cli_command_autoload_remove(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
+ const char *name;
+ assert(c && t && buf && fail);
+
+ if (!(name = pa_tokenizer_get(t, 1))) {
+ pa_strbuf_puts(buf, "You need to specify a device name\n");
+ return -1;
+ }
+
+ if (pa_autoload_remove_by_name(c, name, strstr(pa_tokenizer_get(t, 0), "sink") ? PA_NAMEREG_SINK : PA_NAMEREG_SOURCE) < 0) {
+ pa_strbuf_puts(buf, "Failed to remove autload entry\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+static int pa_cli_command_autoload_list(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, PA_GCC_UNUSED int *fail) {
+ char *s;
+ assert(c && t);
+ s = pa_autoload_list_to_string(c);
+ assert(s);
+ pa_strbuf_puts(buf, s);
+ pa_xfree(s);
+ return 0;
+}
+
+static int pa_cli_command_list_props(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, PA_GCC_UNUSED int *fail) {
+ assert(c && t);
+ pa_property_dump(c, buf);
+ return 0;
+}
+
+static int pa_cli_command_dump(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, PA_GCC_UNUSED int *fail) {
+ pa_module *m;
+ pa_sink *sink;
+ pa_source *source;
+ int nl;
+ const char *p;
+ uint32_t idx;
+ char txt[256];
+ time_t now;
+ void *i;
+ pa_autoload_entry *a;
+
+ assert(c && t);
+
+ time(&now);
+
+#ifdef HAVE_CTIME_R
+ pa_strbuf_printf(buf, "### Configuration dump generated at %s\n", ctime_r(&now, txt));
+#else
+ pa_strbuf_printf(buf, "### Configuration dump generated at %s\n", ctime(&now));
+#endif
+
+
+ for (m = pa_idxset_first(c->modules, &idx); m; m = pa_idxset_next(c->modules, &idx)) {
+ if (m->auto_unload)
+ continue;
+
+ pa_strbuf_printf(buf, "load-module %s", m->name);
+
+ if (m->argument)
+ pa_strbuf_printf(buf, " %s", m->argument);
+
+ pa_strbuf_puts(buf, "\n");
+ }
+
+ nl = 0;
+
+ for (sink = pa_idxset_first(c->sinks, &idx); sink; sink = pa_idxset_next(c->sinks, &idx)) {
+ if (sink->owner && sink->owner->auto_unload)
+ continue;
+
+ if (!nl) {
+ pa_strbuf_puts(buf, "\n");
+ nl = 1;
+ }
+
+ pa_strbuf_printf(buf, "set-sink-volume %s 0x%03x\n", sink->name, pa_cvolume_avg(pa_sink_get_volume(sink, PA_MIXER_HARDWARE)));
+ pa_strbuf_printf(buf, "set-sink-mute %s %d\n", sink->name, pa_sink_get_mute(sink, PA_MIXER_HARDWARE));
+ }
+
+ for (source = pa_idxset_first(c->sources, &idx); source; source = pa_idxset_next(c->sources, &idx)) {
+ if (source->owner && source->owner->auto_unload)
+ continue;
+
+ if (!nl) {
+ pa_strbuf_puts(buf, "\n");
+ nl = 1;
+ }
+
+ pa_strbuf_printf(buf, "set-source-volume %s 0x%03x\n", source->name, pa_cvolume_avg(pa_source_get_volume(source, PA_MIXER_HARDWARE)));
+ pa_strbuf_printf(buf, "set-source-mute %s %d\n", source->name, pa_source_get_mute(source, PA_MIXER_HARDWARE));
+ }
+
+
+ if (c->autoload_hashmap) {
+ nl = 0;
+
+ i = NULL;
+ while ((a = pa_hashmap_iterate(c->autoload_hashmap, &i, NULL))) {
+
+ if (!nl) {
+ pa_strbuf_puts(buf, "\n");
+ nl = 1;
+ }
+
+ pa_strbuf_printf(buf, "add-autoload-%s %s %s", a->type == PA_NAMEREG_SINK ? "sink" : "source", a->name, a->module);
+
+ if (a->argument)
+ pa_strbuf_printf(buf, " %s", a->argument);
+
+ pa_strbuf_puts(buf, "\n");
+ }
+ }
+
+ nl = 0;
+
+ if ((p = pa_namereg_get_default_sink_name(c))) {
+ if (!nl) {
+ pa_strbuf_puts(buf, "\n");
+ nl = 1;
+ }
+ pa_strbuf_printf(buf, "set-default-sink %s\n", p);
+ }
+
+ if ((p = pa_namereg_get_default_source_name(c))) {
+ if (!nl) {
+ pa_strbuf_puts(buf, "\n");
+ nl = 1;
+ }
+ pa_strbuf_printf(buf, "set-default-source %s\n", p);
+ }
+
+ pa_strbuf_puts(buf, "\n### EOF\n");
+
+ return 0;
+}
+
+
+int pa_cli_command_execute_line(pa_core *c, const char *s, pa_strbuf *buf, int *fail) {
+ const char *cs;
+
+ cs = s+strspn(s, whitespace);
+
+ if (*cs == '#' || !*cs)
+ return 0;
+ else if (*cs == '.') {
+ if (!strcmp(cs, FAIL_META))
+ *fail = 1;
+ else if (!strcmp(cs, NOFAIL_META))
+ *fail = 0;
+ else {
+ size_t l;
+ l = strcspn(cs, whitespace);
+
+ if (l == sizeof(INCLUDE_META)-1 && !strncmp(cs, INCLUDE_META, l)) {
+ const char *filename = cs+l+strspn(cs+l, whitespace);
+
+ if (pa_cli_command_execute_file(c, filename, buf, fail) < 0)
+ if (*fail) return -1;
+ } else {
+ pa_strbuf_printf(buf, "Invalid meta command: %s\n", cs);
+ if (*fail) return -1;
+ }
+ }
+ } else {
+ const struct command*command;
+ int unknown = 1;
+ size_t l;
+
+ l = strcspn(cs, whitespace);
+
+ for (command = commands; command->name; command++)
+ if (strlen(command->name) == l && !strncmp(cs, command->name, l)) {
+ int ret;
+ pa_tokenizer *t = pa_tokenizer_new(cs, command->args);
+ assert(t);
+ ret = command->proc(c, t, buf, fail);
+ pa_tokenizer_free(t);
+ unknown = 0;
+
+ if (ret < 0 && *fail)
+ return -1;
+
+ break;
+ }
+
+ if (unknown) {
+ pa_strbuf_printf(buf, "Unknown command: %s\n", cs);
+ if (*fail)
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+int pa_cli_command_execute_file(pa_core *c, const char *fn, pa_strbuf *buf, int *fail) {
+ char line[256];
+ FILE *f = NULL;
+ int ret = -1;
+ assert(c && fn && buf);
+
+ if (!(f = fopen(fn, "r"))) {
+ pa_strbuf_printf(buf, "open('%s') failed: %s\n", fn, pa_cstrerror(errno));
+ if (!*fail)
+ ret = 0;
+ goto fail;
+ }
+
+ while (fgets(line, sizeof(line), f)) {
+ char *e = line + strcspn(line, linebreak);
+ *e = 0;
+
+ if (pa_cli_command_execute_line(c, line, buf, fail) < 0 && *fail)
+ goto fail;
+ }
+
+ ret = 0;
+
+fail:
+ if (f)
+ fclose(f);
+
+ return ret;
+}
+
+int pa_cli_command_execute(pa_core *c, const char *s, pa_strbuf *buf, int *fail) {
+ const char *p;
+ assert(c && s && buf && fail);
+
+ p = s;
+ while (*p) {
+ size_t l = strcspn(p, linebreak);
+ char *line = pa_xstrndup(p, l);
+
+ if (pa_cli_command_execute_line(c, line, buf, fail) < 0&& *fail) {
+ pa_xfree(line);
+ return -1;
+ }
+ pa_xfree(line);
+
+ p += l;
+ p += strspn(p, linebreak);
+ }
+
+ return 0;
+}
diff --git a/src/pulsecore/cli-command.h b/src/pulsecore/cli-command.h
new file mode 100644
index 00000000..c56c3ca0
--- /dev/null
+++ b/src/pulsecore/cli-command.h
@@ -0,0 +1,40 @@
+#ifndef fooclicommandhfoo
+#define fooclicommandhfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#include <pulsecore/strbuf.h>
+#include <pulsecore/core.h>
+
+/* Execute a single CLI command. Write the results to the string
+ * buffer *buf. If *fail is non-zero the function will return -1 when
+ * one or more of the executed commands failed. *fail
+ * may be modified by the function call. */
+int pa_cli_command_execute_line(pa_core *c, const char *s, pa_strbuf *buf, int *fail);
+
+/* Execute a whole file of CLI commands */
+int pa_cli_command_execute_file(pa_core *c, const char *fn, pa_strbuf *buf, int *fail);
+
+/* Split the specified string into lines and run pa_cli_command_execute_line() for each. */
+int pa_cli_command_execute(pa_core *c, const char *s, pa_strbuf *buf, int *fail);
+
+#endif
diff --git a/src/pulsecore/cli-text.c b/src/pulsecore/cli-text.c
new file mode 100644
index 00000000..eecf68ff
--- /dev/null
+++ b/src/pulsecore/cli-text.c
@@ -0,0 +1,387 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <assert.h>
+#include <string.h>
+
+#include <pulse/volume.h>
+#include <pulse/xmalloc.h>
+
+#include <pulsecore/module.h>
+#include <pulsecore/client.h>
+#include <pulsecore/sink.h>
+#include <pulsecore/source.h>
+#include <pulsecore/sink-input.h>
+#include <pulsecore/source-output.h>
+#include <pulsecore/strbuf.h>
+#include <pulsecore/sample-util.h>
+#include <pulsecore/core-scache.h>
+#include <pulsecore/autoload.h>
+
+#include "cli-text.h"
+
+char *pa_module_list_to_string(pa_core *c) {
+ pa_strbuf *s;
+ pa_module *m;
+ uint32_t idx = PA_IDXSET_INVALID;
+ assert(c);
+
+ s = pa_strbuf_new();
+ assert(s);
+
+ pa_strbuf_printf(s, "%u module(s) loaded.\n", pa_idxset_size(c->modules));
+
+ for (m = pa_idxset_first(c->modules, &idx); m; m = pa_idxset_next(c->modules, &idx))
+ pa_strbuf_printf(s, " index: %u\n\tname: <%s>\n\targument: <%s>\n\tused: %i\n\tauto unload: %s\n", m->index, m->name, m->argument, m->n_used, m->auto_unload ? "yes" : "no");
+
+ return pa_strbuf_tostring_free(s);
+}
+
+char *pa_client_list_to_string(pa_core *c) {
+ pa_strbuf *s;
+ pa_client *client;
+ uint32_t idx = PA_IDXSET_INVALID;
+ assert(c);
+
+ s = pa_strbuf_new();
+ assert(s);
+
+ pa_strbuf_printf(s, "%u client(s) logged in.\n", pa_idxset_size(c->clients));
+
+ for (client = pa_idxset_first(c->clients, &idx); client; client = pa_idxset_next(c->clients, &idx)) {
+ pa_strbuf_printf(s, " index: %u\n\tname: <%s>\n\tdriver: <%s>\n", client->index, client->name, client->driver);
+
+ if (client->owner)
+ pa_strbuf_printf(s, "\towner module: <%u>\n", client->owner->index);
+ }
+
+ return pa_strbuf_tostring_free(s);
+}
+
+char *pa_sink_list_to_string(pa_core *c) {
+ pa_strbuf *s;
+ pa_sink *sink;
+ uint32_t idx = PA_IDXSET_INVALID;
+ assert(c);
+
+ s = pa_strbuf_new();
+ assert(s);
+
+ pa_strbuf_printf(s, "%u sink(s) available.\n", pa_idxset_size(c->sinks));
+
+ for (sink = pa_idxset_first(c->sinks, &idx); sink; sink = pa_idxset_next(c->sinks, &idx)) {
+ char ss[PA_SAMPLE_SPEC_SNPRINT_MAX], cv[PA_CVOLUME_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX];
+
+ pa_strbuf_printf(
+ s,
+ " %c index: %u\n"
+ "\tname: <%s>\n"
+ "\tdriver: <%s>\n"
+ "\tvolume: <%s>\n"
+ "\tlatency: <%0.0f usec>\n"
+ "\tmonitor_source: <%u>\n"
+ "\tsample spec: <%s>\n"
+ "\tchannel map: <%s>\n",
+ c->default_sink_name && !strcmp(sink->name, c->default_sink_name) ? '*' : ' ',
+ sink->index, sink->name,
+ sink->driver,
+ pa_cvolume_snprint(cv, sizeof(cv), pa_sink_get_volume(sink, PA_MIXER_HARDWARE)),
+ (double) pa_sink_get_latency(sink),
+ sink->monitor_source->index,
+ pa_sample_spec_snprint(ss, sizeof(ss), &sink->sample_spec),
+ pa_channel_map_snprint(cm, sizeof(cm), &sink->channel_map));
+
+ if (sink->owner)
+ pa_strbuf_printf(s, "\towner module: <%u>\n", sink->owner->index);
+ if (sink->description)
+ pa_strbuf_printf(s, "\tdescription: <%s>\n", sink->description);
+ }
+
+ return pa_strbuf_tostring_free(s);
+}
+
+char *pa_source_list_to_string(pa_core *c) {
+ pa_strbuf *s;
+ pa_source *source;
+ uint32_t idx = PA_IDXSET_INVALID;
+ assert(c);
+
+ s = pa_strbuf_new();
+ assert(s);
+
+ pa_strbuf_printf(s, "%u source(s) available.\n", pa_idxset_size(c->sources));
+
+ for (source = pa_idxset_first(c->sources, &idx); source; source = pa_idxset_next(c->sources, &idx)) {
+ char ss[PA_SAMPLE_SPEC_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX];
+
+
+ pa_strbuf_printf(
+ s,
+ " %c index: %u\n"
+ "\tname: <%s>\n"
+ "\tdriver: <%s>\n"
+ "\tlatency: <%0.0f usec>\n"
+ "\tsample spec: <%s>\n"
+ "\tchannel map: <%s>\n",
+ c->default_source_name && !strcmp(source->name, c->default_source_name) ? '*' : ' ',
+ source->index,
+ source->name,
+ source->driver,
+ (double) pa_source_get_latency(source),
+ pa_sample_spec_snprint(ss, sizeof(ss), &source->sample_spec),
+ pa_channel_map_snprint(cm, sizeof(cm), &source->channel_map));
+
+ if (source->monitor_of)
+ pa_strbuf_printf(s, "\tmonitor_of: <%u>\n", source->monitor_of->index);
+ if (source->owner)
+ pa_strbuf_printf(s, "\towner module: <%u>\n", source->owner->index);
+ if (source->description)
+ pa_strbuf_printf(s, "\tdescription: <%s>\n", source->description);
+ }
+
+ return pa_strbuf_tostring_free(s);
+}
+
+
+char *pa_source_output_list_to_string(pa_core *c) {
+ pa_strbuf *s;
+ pa_source_output *o;
+ uint32_t idx = PA_IDXSET_INVALID;
+ static const char* const state_table[] = {
+ "RUNNING",
+ "CORKED",
+ "DISCONNECTED"
+ };
+ assert(c);
+
+ s = pa_strbuf_new();
+ assert(s);
+
+ pa_strbuf_printf(s, "%u source outputs(s) available.\n", pa_idxset_size(c->source_outputs));
+
+ for (o = pa_idxset_first(c->source_outputs, &idx); o; o = pa_idxset_next(c->source_outputs, &idx)) {
+ char ss[PA_SAMPLE_SPEC_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX];
+
+ assert(o->source);
+
+ pa_strbuf_printf(
+ s,
+ " index: %u\n"
+ "\tname: '%s'\n"
+ "\tdriver: <%s>\n"
+ "\tstate: %s\n"
+ "\tsource: <%u> '%s'\n"
+ "\tsample spec: <%s>\n"
+ "\tchannel map: <%s>\n"
+ "\tresample method: %s\n",
+ o->index,
+ o->name,
+ o->driver,
+ state_table[o->state],
+ o->source->index, o->source->name,
+ pa_sample_spec_snprint(ss, sizeof(ss), &o->sample_spec),
+ pa_channel_map_snprint(cm, sizeof(cm), &o->channel_map),
+ pa_resample_method_to_string(pa_source_output_get_resample_method(o)));
+ if (o->owner)
+ pa_strbuf_printf(s, "\towner module: <%u>\n", o->owner->index);
+ if (o->client)
+ pa_strbuf_printf(s, "\tclient: <%u> '%s'\n", o->client->index, o->client->name);
+ }
+
+ return pa_strbuf_tostring_free(s);
+}
+
+char *pa_sink_input_list_to_string(pa_core *c) {
+ pa_strbuf *s;
+ pa_sink_input *i;
+ uint32_t idx = PA_IDXSET_INVALID;
+ static const char* const state_table[] = {
+ "RUNNING",
+ "CORKED",
+ "DISCONNECTED"
+ };
+
+ assert(c);
+ s = pa_strbuf_new();
+ assert(s);
+
+ pa_strbuf_printf(s, "%u sink input(s) available.\n", pa_idxset_size(c->sink_inputs));
+
+ for (i = pa_idxset_first(c->sink_inputs, &idx); i; i = pa_idxset_next(c->sink_inputs, &idx)) {
+ char ss[PA_SAMPLE_SPEC_SNPRINT_MAX], cv[PA_CVOLUME_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX];
+
+ assert(i->sink);
+
+ pa_strbuf_printf(
+ s,
+ " index: %u\n"
+ "\tname: <%s>\n"
+ "\tdriver: <%s>\n"
+ "\tstate: %s\n"
+ "\tsink: <%u> '%s'\n"
+ "\tvolume: <%s>\n"
+ "\tlatency: <%0.0f usec>\n"
+ "\tsample spec: <%s>\n"
+ "\tchannel map: <%s>\n"
+ "\tresample method: %s\n",
+ i->index,
+ i->name,
+ i->driver,
+ state_table[i->state],
+ i->sink->index, i->sink->name,
+ pa_cvolume_snprint(cv, sizeof(cv), pa_sink_input_get_volume(i)),
+ (double) pa_sink_input_get_latency(i),
+ pa_sample_spec_snprint(ss, sizeof(ss), &i->sample_spec),
+ pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map),
+ pa_resample_method_to_string(pa_sink_input_get_resample_method(i)));
+
+ if (i->owner)
+ pa_strbuf_printf(s, "\towner module: <%u>\n", i->owner->index);
+ if (i->client)
+ pa_strbuf_printf(s, "\tclient: <%u> '%s'\n", i->client->index, i->client->name);
+ }
+
+ return pa_strbuf_tostring_free(s);
+}
+
+char *pa_scache_list_to_string(pa_core *c) {
+ pa_strbuf *s;
+ assert(c);
+
+ s = pa_strbuf_new();
+ assert(s);
+
+ pa_strbuf_printf(s, "%u cache entries available.\n", c->scache ? pa_idxset_size(c->scache) : 0);
+
+ if (c->scache) {
+ pa_scache_entry *e;
+ uint32_t idx = PA_IDXSET_INVALID;
+
+ for (e = pa_idxset_first(c->scache, &idx); e; e = pa_idxset_next(c->scache, &idx)) {
+ double l = 0;
+ char ss[PA_SAMPLE_SPEC_SNPRINT_MAX] = "n/a", cv[PA_CVOLUME_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX] = "n/a";
+
+ if (e->memchunk.memblock) {
+ pa_sample_spec_snprint(ss, sizeof(ss), &e->sample_spec);
+ pa_channel_map_snprint(cm, sizeof(cm), &e->channel_map);
+ l = (double) e->memchunk.length / pa_bytes_per_second(&e->sample_spec);
+ }
+
+ pa_strbuf_printf(
+ s,
+ " name: <%s>\n"
+ "\tindex: <%u>\n"
+ "\tsample spec: <%s>\n"
+ "\tchannel map: <%s>\n"
+ "\tlength: <%lu>\n"
+ "\tduration: <%0.1fs>\n"
+ "\tvolume: <%s>\n"
+ "\tlazy: %s\n"
+ "\tfilename: %s\n",
+ e->name,
+ e->index,
+ ss,
+ cm,
+ (long unsigned)(e->memchunk.memblock ? e->memchunk.length : 0),
+ l,
+ pa_cvolume_snprint(cv, sizeof(cv), &e->volume),
+ e->lazy ? "yes" : "no",
+ e->filename ? e->filename : "n/a");
+ }
+ }
+
+ return pa_strbuf_tostring_free(s);
+}
+
+char *pa_autoload_list_to_string(pa_core *c) {
+ pa_strbuf *s;
+ assert(c);
+
+ s = pa_strbuf_new();
+ assert(s);
+
+ pa_strbuf_printf(s, "%u autoload entries available.\n", c->autoload_hashmap ? pa_hashmap_size(c->autoload_hashmap) : 0);
+
+ if (c->autoload_hashmap) {
+ pa_autoload_entry *e;
+ void *state = NULL;
+
+ while ((e = pa_hashmap_iterate(c->autoload_hashmap, &state, NULL))) {
+ pa_strbuf_printf(
+ s, " name: <%s>\n\ttype: <%s>\n\tindex: <%u>\n\tmodule_name: <%s>\n\targuments: <%s>\n",
+ e->name,
+ e->type == PA_NAMEREG_SOURCE ? "source" : "sink",
+ e->index,
+ e->module,
+ e->argument);
+
+ }
+ }
+
+ return pa_strbuf_tostring_free(s);
+}
+
+char *pa_full_status_string(pa_core *c) {
+ pa_strbuf *s;
+ int i;
+
+ s = pa_strbuf_new();
+
+ for (i = 0; i < 8; i++) {
+ char *t = NULL;
+
+ switch (i) {
+ case 0:
+ t = pa_sink_list_to_string(c);
+ break;
+ case 1:
+ t = pa_source_list_to_string(c);
+ break;
+ case 2:
+ t = pa_sink_input_list_to_string(c);
+ break;
+ case 3:
+ t = pa_source_output_list_to_string(c);
+ break;
+ case 4:
+ t = pa_client_list_to_string(c);
+ break;
+ case 5:
+ t = pa_module_list_to_string(c);
+ break;
+ case 6:
+ t = pa_scache_list_to_string(c);
+ break;
+ case 7:
+ t = pa_autoload_list_to_string(c);
+ break;
+ }
+
+ pa_strbuf_puts(s, t);
+ pa_xfree(t);
+ }
+
+ return pa_strbuf_tostring_free(s);
+}
diff --git a/src/pulsecore/cli-text.h b/src/pulsecore/cli-text.h
new file mode 100644
index 00000000..cd3acdee
--- /dev/null
+++ b/src/pulsecore/cli-text.h
@@ -0,0 +1,42 @@
+#ifndef fooclitexthfoo
+#define fooclitexthfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#include <pulsecore/core.h>
+
+/* Some functions to generate pretty formatted listings of
+ * entities. The returned strings have to be freed manually. */
+
+char *pa_sink_input_list_to_string(pa_core *c);
+char *pa_source_output_list_to_string(pa_core *c);
+char *pa_sink_list_to_string(pa_core *core);
+char *pa_source_list_to_string(pa_core *c);
+char *pa_client_list_to_string(pa_core *c);
+char *pa_module_list_to_string(pa_core *c);
+char *pa_scache_list_to_string(pa_core *c);
+char *pa_autoload_list_to_string(pa_core *c);
+
+char *pa_full_status_string(pa_core *c);
+
+#endif
+
diff --git a/src/pulsecore/cli.c b/src/pulsecore/cli.c
new file mode 100644
index 00000000..fbfa5009
--- /dev/null
+++ b/src/pulsecore/cli.c
@@ -0,0 +1,149 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <string.h>
+#include <assert.h>
+#include <stdlib.h>
+
+#include <pulse/xmalloc.h>
+
+#include <pulsecore/ioline.h>
+#include <pulsecore/module.h>
+#include <pulsecore/sink.h>
+#include <pulsecore/source.h>
+#include <pulsecore/client.h>
+#include <pulsecore/sink-input.h>
+#include <pulsecore/source-output.h>
+#include <pulsecore/tokenizer.h>
+#include <pulsecore/strbuf.h>
+#include <pulsecore/namereg.h>
+#include <pulsecore/cli-text.h>
+#include <pulsecore/cli-command.h>
+#include <pulsecore/log.h>
+
+#include "cli.h"
+
+#define PROMPT ">>> "
+
+struct pa_cli {
+ pa_core *core;
+ pa_ioline *line;
+
+ void (*eof_callback)(pa_cli *c, void *userdata);
+ void *userdata;
+
+ pa_client *client;
+
+ int fail, kill_requested, defer_kill;
+};
+
+static void line_callback(pa_ioline *line, const char *s, void *userdata);
+static void client_kill(pa_client *c);
+
+pa_cli* pa_cli_new(pa_core *core, pa_iochannel *io, pa_module *m) {
+ char cname[256];
+ pa_cli *c;
+ assert(io);
+
+ c = pa_xmalloc(sizeof(pa_cli));
+ c->core = core;
+ c->line = pa_ioline_new(io);
+ assert(c->line);
+
+ c->userdata = NULL;
+ c->eof_callback = NULL;
+
+ pa_iochannel_socket_peer_to_string(io, cname, sizeof(cname));
+ c->client = pa_client_new(core, __FILE__, cname);
+ assert(c->client);
+ c->client->kill = client_kill;
+ c->client->userdata = c;
+ c->client->owner = m;
+
+ pa_ioline_set_callback(c->line, line_callback, c);
+ pa_ioline_puts(c->line, "Welcome to pulseaudio! Use \"help\" for usage information.\n"PROMPT);
+
+ c->fail = c->kill_requested = c->defer_kill = 0;
+
+ return c;
+}
+
+void pa_cli_free(pa_cli *c) {
+ assert(c);
+ pa_ioline_close(c->line);
+ pa_ioline_unref(c->line);
+ pa_client_free(c->client);
+ pa_xfree(c);
+}
+
+static void client_kill(pa_client *client) {
+ pa_cli *c;
+ assert(client && client->userdata);
+ c = client->userdata;
+
+ pa_log_debug(__FILE__": CLI client killed.");
+ if (c->defer_kill)
+ c->kill_requested = 1;
+ else {
+ if (c->eof_callback)
+ c->eof_callback(c, c->userdata);
+ }
+}
+
+static void line_callback(pa_ioline *line, const char *s, void *userdata) {
+ pa_strbuf *buf;
+ pa_cli *c = userdata;
+ char *p;
+ assert(line && c);
+
+ if (!s) {
+ pa_log_debug(__FILE__": CLI got EOF from user.");
+ if (c->eof_callback)
+ c->eof_callback(c, c->userdata);
+
+ return;
+ }
+
+ buf = pa_strbuf_new();
+ assert(buf);
+ c->defer_kill++;
+ pa_cli_command_execute_line(c->core, s, buf, &c->fail);
+ c->defer_kill--;
+ pa_ioline_puts(line, p = pa_strbuf_tostring_free(buf));
+ pa_xfree(p);
+
+ if (c->kill_requested) {
+ if (c->eof_callback)
+ c->eof_callback(c, c->userdata);
+ } else
+ pa_ioline_puts(line, PROMPT);
+}
+
+void pa_cli_set_eof_callback(pa_cli *c, void (*cb)(pa_cli*c, void *userdata), void *userdata) {
+ assert(c);
+ c->eof_callback = cb;
+ c->userdata = userdata;
+}
diff --git a/src/pulsecore/cli.h b/src/pulsecore/cli.h
new file mode 100644
index 00000000..639fa952
--- /dev/null
+++ b/src/pulsecore/cli.h
@@ -0,0 +1,38 @@
+#ifndef fooclihfoo
+#define fooclihfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#include <pulsecore/iochannel.h>
+#include <pulsecore/core.h>
+#include <pulsecore/module.h>
+
+typedef struct pa_cli pa_cli;
+
+/* Create a new command line session on the specified io channel owned by the specified module */
+pa_cli* pa_cli_new(pa_core *core, pa_iochannel *io, pa_module *m);
+void pa_cli_free(pa_cli *cli);
+
+/* Set a callback function that is called whenever the command line session is terminated */
+void pa_cli_set_eof_callback(pa_cli *cli, void (*cb)(pa_cli*c, void *userdata), void *userdata);
+
+#endif
diff --git a/src/pulsecore/client.c b/src/pulsecore/client.c
new file mode 100644
index 00000000..bf2b13df
--- /dev/null
+++ b/src/pulsecore/client.c
@@ -0,0 +1,96 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <assert.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <pulse/xmalloc.h>
+
+#include <pulsecore/core-subscribe.h>
+#include <pulsecore/log.h>
+
+#include "client.h"
+
+pa_client *pa_client_new(pa_core *core, const char *driver, const char *name) {
+ pa_client *c;
+ int r;
+ assert(core);
+
+ c = pa_xmalloc(sizeof(pa_client));
+ c->name = pa_xstrdup(name);
+ c->driver = pa_xstrdup(driver);
+ c->owner = NULL;
+ c->core = core;
+
+ c->kill = NULL;
+ c->userdata = NULL;
+
+ r = pa_idxset_put(core->clients, c, &c->index);
+ assert(c->index != PA_IDXSET_INVALID && r >= 0);
+
+ pa_log_info(__FILE__": created %u \"%s\"", c->index, c->name);
+ pa_subscription_post(core, PA_SUBSCRIPTION_EVENT_CLIENT|PA_SUBSCRIPTION_EVENT_NEW, c->index);
+
+ pa_core_check_quit(core);
+
+ return c;
+}
+
+void pa_client_free(pa_client *c) {
+ assert(c && c->core);
+
+ pa_idxset_remove_by_data(c->core->clients, c, NULL);
+
+ pa_core_check_quit(c->core);
+
+ pa_log_info(__FILE__": freed %u \"%s\"", c->index, c->name);
+ pa_subscription_post(c->core, PA_SUBSCRIPTION_EVENT_CLIENT|PA_SUBSCRIPTION_EVENT_REMOVE, c->index);
+ pa_xfree(c->name);
+ pa_xfree(c->driver);
+ pa_xfree(c);
+}
+
+void pa_client_kill(pa_client *c) {
+ assert(c);
+ if (!c->kill) {
+ pa_log_warn(__FILE__": kill() operation not implemented for client %u", c->index);
+ return;
+ }
+
+ c->kill(c);
+}
+
+void pa_client_set_name(pa_client *c, const char *name) {
+ assert(c);
+
+ pa_log_info(__FILE__": client %u changed name from \"%s\" to \"%s\"", c->index, c->name, name);
+
+ pa_xfree(c->name);
+ c->name = pa_xstrdup(name);
+
+ pa_subscription_post(c->core, PA_SUBSCRIPTION_EVENT_CLIENT|PA_SUBSCRIPTION_EVENT_CHANGE, c->index);
+}
diff --git a/src/pulsecore/client.h b/src/pulsecore/client.h
new file mode 100644
index 00000000..1e72baf7
--- /dev/null
+++ b/src/pulsecore/client.h
@@ -0,0 +1,57 @@
+#ifndef fooclienthfoo
+#define fooclienthfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#include <pulsecore/core.h>
+#include <pulsecore/module.h>
+
+/* Every connection to the server should have a pa_client
+ * attached. That way the user may generate a listing of all connected
+ * clients easily and kill them if he wants.*/
+
+typedef struct pa_client pa_client;
+
+struct pa_client {
+ uint32_t index;
+
+ pa_module *owner;
+ char *name, *driver;
+ pa_core *core;
+
+ void (*kill)(pa_client *c);
+ void *userdata;
+};
+
+pa_client *pa_client_new(pa_core *c, const char *driver, const char *name);
+
+/* This function should be called only by the code that created the client */
+void pa_client_free(pa_client *c);
+
+/* Code that didn't create the client should call this function to
+ * request destruction of the client */
+void pa_client_kill(pa_client *c);
+
+/* Rename the client */
+void pa_client_set_name(pa_client *c, const char *name);
+
+#endif
diff --git a/src/pulsecore/conf-parser.c b/src/pulsecore/conf-parser.c
new file mode 100644
index 00000000..cc471ff9
--- /dev/null
+++ b/src/pulsecore/conf-parser.c
@@ -0,0 +1,181 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <assert.h>
+#include <string.h>
+#include <stdio.h>
+#include <errno.h>
+
+#include <pulse/xmalloc.h>
+
+#include <pulsecore/core-error.h>
+#include <pulsecore/log.h>
+#include <pulsecore/core-util.h>
+
+#include "conf-parser.h"
+
+#define WHITESPACE " \t\n"
+#define COMMENTS "#;\n"
+
+/* Run the user supplied parser for an assignment */
+static int next_assignment(const char *filename, unsigned line, const pa_config_item *t, const char *lvalue, const char *rvalue, void *userdata) {
+ assert(filename && t && lvalue && rvalue);
+
+ for (; t->parse; t++)
+ if (!strcmp(lvalue, t->lvalue))
+ return t->parse(filename, line, lvalue, rvalue, t->data, userdata);
+
+ pa_log(__FILE__": [%s:%u] Unknown lvalue '%s'.", filename, line, lvalue);
+
+ return -1;
+}
+
+/* Returns non-zero when c is contained in s */
+static int in_string(char c, const char *s) {
+ assert(s);
+
+ for (; *s; s++)
+ if (*s == c)
+ return 1;
+
+ return 0;
+}
+
+/* Remove all whitepsapce from the beginning and the end of *s. *s may
+ * be modified. */
+static char *strip(char *s) {
+ char *b = s+strspn(s, WHITESPACE);
+ char *e, *l = NULL;
+
+ for (e = b; *e; e++)
+ if (!in_string(*e, WHITESPACE))
+ l = e;
+
+ if (l)
+ *(l+1) = 0;
+
+ return b;
+}
+
+/* Parse a variable assignment line */
+static int parse_line(const char *filename, unsigned line, const pa_config_item *t, char *l, void *userdata) {
+ char *e, *c, *b = l+strspn(l, WHITESPACE);
+
+ if ((c = strpbrk(b, COMMENTS)))
+ *c = 0;
+
+ if (!*b)
+ return 0;
+
+ if (!(e = strchr(b, '='))) {
+ pa_log(__FILE__": [%s:%u] Missing '='.", filename, line);
+ return -1;
+ }
+
+ *e = 0;
+ e++;
+
+ return next_assignment(filename, line, t, strip(b), strip(e), userdata);
+}
+
+/* Go through the file and parse each line */
+int pa_config_parse(const char *filename, FILE *f, const pa_config_item *t, void *userdata) {
+ int r = -1;
+ unsigned line = 0;
+ int do_close = !f;
+ assert(filename && t);
+
+ if (!f && !(f = fopen(filename, "r"))) {
+ if (errno == ENOENT) {
+ r = 0;
+ goto finish;
+ }
+
+ pa_log_warn(__FILE__": WARNING: failed to open configuration file '%s': %s",
+ filename, pa_cstrerror(errno));
+ goto finish;
+ }
+
+ while (!feof(f)) {
+ char l[256];
+ if (!fgets(l, sizeof(l), f)) {
+ if (feof(f))
+ break;
+
+ pa_log_warn(__FILE__": WARNING: failed to read configuration file '%s': %s",
+ filename, pa_cstrerror(errno));
+ goto finish;
+ }
+
+ if (parse_line(filename, ++line, t, l, userdata) < 0)
+ goto finish;
+ }
+
+ r = 0;
+
+finish:
+
+ if (do_close && f)
+ fclose(f);
+
+ return r;
+}
+
+int pa_config_parse_int(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
+ int *i = data;
+ int32_t k;
+ assert(filename && lvalue && rvalue && data);
+
+ if (pa_atoi(rvalue, &k) < 0) {
+ pa_log(__FILE__": [%s:%u] Failed to parse numeric value: %s", filename, line, rvalue);
+ return -1;
+ }
+
+ *i = (int) k;
+ return 0;
+}
+
+int pa_config_parse_bool(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
+ int *b = data, k;
+ assert(filename && lvalue && rvalue && data);
+
+ if ((k = pa_parse_boolean(rvalue)) < 0) {
+ pa_log(__FILE__": [%s:%u] Failed to parse boolean value: %s", filename, line, rvalue);
+ return -1;
+ }
+
+ *b = k;
+
+ return 0;
+}
+
+int pa_config_parse_string(const char *filename, PA_GCC_UNUSED unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
+ char **s = data;
+ assert(filename && lvalue && rvalue && data);
+
+ pa_xfree(*s);
+ *s = *rvalue ? pa_xstrdup(rvalue) : NULL;
+ return 0;
+}
diff --git a/src/pulsecore/conf-parser.h b/src/pulsecore/conf-parser.h
new file mode 100644
index 00000000..9c1a697a
--- /dev/null
+++ b/src/pulsecore/conf-parser.h
@@ -0,0 +1,47 @@
+#ifndef fooconfparserhfoo
+#define fooconfparserhfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#include <stdio.h>
+
+/* An abstract parser for simple, line based, shallow configuration
+ * files consisting of variable assignments only. */
+
+/* Wraps info for parsing a specific configuration variable */
+typedef struct pa_config_item {
+ const char *lvalue; /* name of the variable */
+ int (*parse)(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata); /* Function that is called to parse the variable's value */
+ void *data; /* Where to store the variable's data */
+} pa_config_item;
+
+/* The configuration file parsing routine. Expects a table of
+ * pa_config_items in *t that is terminated by an item where lvalue is
+ * NULL */
+int pa_config_parse(const char *filename, FILE *f, const pa_config_item *t, void *userdata);
+
+/* Generic parsers for integers, booleans and strings */
+int pa_config_parse_int(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata);
+int pa_config_parse_bool(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata);
+int pa_config_parse_string(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata);
+
+#endif
diff --git a/src/pulsecore/core-def.h b/src/pulsecore/core-def.h
new file mode 100644
index 00000000..718499d1
--- /dev/null
+++ b/src/pulsecore/core-def.h
@@ -0,0 +1,30 @@
+#ifndef foocoredefhfoo
+#define foocoredefhfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+typedef enum pa_mixer {
+ PA_MIXER_SOFTWARE,
+ PA_MIXER_HARDWARE
+} pa_mixer_t;
+
+#endif
diff --git a/src/pulsecore/core-error.c b/src/pulsecore/core-error.c
new file mode 100644
index 00000000..e42070d1
--- /dev/null
+++ b/src/pulsecore/core-error.c
@@ -0,0 +1,205 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#ifdef HAVE_PTHREAD
+#include <pthread.h>
+#endif
+
+#ifdef HAVE_WINDOWS_H
+#include <windows.h>
+#endif
+
+#include <pulse/utf8.h>
+#include <pulse/xmalloc.h>
+
+#include <pulsecore/core-util.h>
+#include <pulsecore/native-common.h>
+
+#include "core-error.h"
+
+#ifdef HAVE_PTHREAD
+
+static pthread_once_t cstrerror_once = PTHREAD_ONCE_INIT;
+static pthread_key_t tlsstr_key;
+
+static void inittls(void) {
+ int ret;
+
+ ret = pthread_key_create(&tlsstr_key, pa_xfree);
+ if (ret) {
+ fprintf(stderr, __FILE__ ": CRITICAL: Unable to allocate TLS key (%d)\n", errno);
+ exit(-1);
+ }
+}
+
+#elif HAVE_WINDOWS_H
+
+static DWORD tlsstr_key = TLS_OUT_OF_INDEXES;
+static DWORD monitor_key = TLS_OUT_OF_INDEXES;
+
+static void inittls(void) {
+ HANDLE mutex;
+ char name[64];
+
+ sprintf(name, "pulseaudio%d", (int)GetCurrentProcessId());
+
+ mutex = CreateMutex(NULL, FALSE, name);
+ if (!mutex) {
+ fprintf(stderr, __FILE__ ": CRITICAL: Unable to create named mutex (%d)\n", (int)GetLastError());
+ exit(-1);
+ }
+
+ WaitForSingleObject(mutex, INFINITE);
+
+ if (tlsstr_key == TLS_OUT_OF_INDEXES) {
+ tlsstr_key = TlsAlloc();
+ monitor_key = TlsAlloc();
+ if ((tlsstr_key == TLS_OUT_OF_INDEXES) || (monitor_key == TLS_OUT_OF_INDEXES)) {
+ fprintf(stderr, __FILE__ ": CRITICAL: Unable to allocate TLS key (%d)\n", (int)GetLastError());
+ exit(-1);
+ }
+ }
+
+ ReleaseMutex(mutex);
+
+ CloseHandle(mutex);
+}
+
+/*
+ * This is incredibly brain dead, but this is necessary when dealing with
+ * the hell that is Win32.
+ */
+struct monitor_data {
+ HANDLE thread;
+ void *data;
+};
+
+static DWORD WINAPI monitor_thread(LPVOID param) {
+ struct monitor_data *data;
+
+ data = (struct monitor_data*)param;
+ assert(data);
+
+ WaitForSingleObject(data->thread, INFINITE);
+
+ CloseHandle(data->thread);
+ pa_xfree(data->data);
+ pa_xfree(data);
+
+ return 0;
+}
+
+static void start_monitor(void) {
+ HANDLE thread;
+ struct monitor_data *data;
+
+ data = pa_xnew(struct monitor_data, 1);
+ assert(data);
+
+ DuplicateHandle(GetCurrentProcess(), GetCurrentThread(),
+ GetCurrentProcess(), &data->thread, 0, FALSE, DUPLICATE_SAME_ACCESS);
+
+ thread = CreateThread(NULL, 0, monitor_thread, data, 0, NULL);
+ assert(thread);
+
+ TlsSetValue(monitor_key, data);
+
+ CloseHandle(thread);
+}
+
+#else
+
+/* Unsafe, but we have no choice */
+static char *tlsstr;
+
+#endif
+
+const char* pa_cstrerror(int errnum) {
+ const char *origbuf;
+
+#ifdef HAVE_STRERROR_R
+ char errbuf[128];
+#endif
+
+#ifdef HAVE_PTHREAD
+ char *tlsstr;
+
+ pthread_once(&cstrerror_once, inittls);
+
+ tlsstr = pthread_getspecific(tlsstr_key);
+#elif defined(HAVE_WINDOWS_H)
+ char *tlsstr;
+ struct monitor_data *data;
+
+ inittls();
+
+ tlsstr = TlsGetValue(tlsstr_key);
+ if (!tlsstr)
+ start_monitor();
+ data = TlsGetValue(monitor_key);
+#endif
+
+ if (tlsstr)
+ pa_xfree(tlsstr);
+
+#ifdef HAVE_STRERROR_R
+
+#ifdef __GLIBC__
+ origbuf = strerror_r(errnum, errbuf, sizeof(errbuf));
+ if (origbuf == NULL)
+ origbuf = "";
+#else
+ if (strerror_r(errnum, errbuf, sizeof(errbuf)) == 0) {
+ origbuf = errbuf;
+ errbuf[sizeof(errbuf) - 1] = '\0';
+ } else
+ origbuf = "";
+#endif
+
+#else
+ /* This might not be thread safe, but we hope for the best */
+ origbuf = strerror(errnum);
+#endif
+
+ tlsstr = pa_locale_to_utf8(origbuf);
+ if (!tlsstr) {
+ fprintf(stderr, "Unable to convert, filtering\n");
+ tlsstr = pa_utf8_filter(origbuf);
+ }
+
+#ifdef HAVE_PTHREAD
+ pthread_setspecific(tlsstr_key, tlsstr);
+#elif defined(HAVE_WINDOWS_H)
+ TlsSetValue(tlsstr_key, tlsstr);
+ data->data = tlsstr;
+#endif
+
+ return tlsstr;
+}
diff --git a/src/pulsecore/core-error.h b/src/pulsecore/core-error.h
new file mode 100644
index 00000000..32da8bf2
--- /dev/null
+++ b/src/pulsecore/core-error.h
@@ -0,0 +1,41 @@
+#ifndef foocoreerrorhfoo
+#define foocoreerrorhfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#include <inttypes.h>
+#include <pulse/cdecl.h>
+
+/** \file
+ * Error management */
+
+PA_C_DECL_BEGIN
+
+/** A wrapper around the standard strerror() function that converts the
+ * string to UTF-8. The function is thread safe but the returned string is
+ * only guaranteed to exist until the thread exits or pa_cstrerror() is
+ * called again from the same thread. */
+const char* pa_cstrerror(int errnum);
+
+PA_C_DECL_END
+
+#endif
diff --git a/src/pulsecore/core-scache.c b/src/pulsecore/core-scache.c
new file mode 100644
index 00000000..377dd569
--- /dev/null
+++ b/src/pulsecore/core-scache.c
@@ -0,0 +1,412 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <assert.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <dirent.h>
+#include <sys/stat.h>
+#include <errno.h>
+#include <limits.h>
+
+#ifdef HAVE_GLOB_H
+#include <glob.h>
+#endif
+
+#ifdef HAVE_WINDOWS_H
+#include <windows.h>
+#endif
+
+#include <pulse/mainloop.h>
+#include <pulse/channelmap.h>
+#include <pulse/timeval.h>
+#include <pulse/util.h>
+#include <pulse/volume.h>
+#include <pulse/xmalloc.h>
+
+#include <pulsecore/sink-input.h>
+#include <pulsecore/sample-util.h>
+#include <pulsecore/play-memchunk.h>
+#include <pulsecore/core-subscribe.h>
+#include <pulsecore/namereg.h>
+#include <pulsecore/sound-file.h>
+#include <pulsecore/core-util.h>
+#include <pulsecore/log.h>
+#include <pulsecore/core-error.h>
+
+#include "core-scache.h"
+
+#define UNLOAD_POLL_TIME 2
+
+static void timeout_callback(pa_mainloop_api *m, pa_time_event*e, PA_GCC_UNUSED const struct timeval *tv, void *userdata) {
+ pa_core *c = userdata;
+ struct timeval ntv;
+ assert(c && c->mainloop == m && c->scache_auto_unload_event == e);
+
+ pa_scache_unload_unused(c);
+
+ pa_gettimeofday(&ntv);
+ ntv.tv_sec += UNLOAD_POLL_TIME;
+ m->time_restart(e, &ntv);
+}
+
+static void free_entry(pa_scache_entry *e) {
+ assert(e);
+ pa_namereg_unregister(e->core, e->name);
+ pa_subscription_post(e->core, PA_SUBSCRIPTION_EVENT_SAMPLE_CACHE|PA_SUBSCRIPTION_EVENT_REMOVE, e->index);
+ pa_xfree(e->name);
+ pa_xfree(e->filename);
+ if (e->memchunk.memblock)
+ pa_memblock_unref(e->memchunk.memblock);
+ pa_xfree(e);
+}
+
+static pa_scache_entry* scache_add_item(pa_core *c, const char *name) {
+ pa_scache_entry *e;
+ assert(c && name);
+
+ if ((e = pa_namereg_get(c, name, PA_NAMEREG_SAMPLE, 0))) {
+ if (e->memchunk.memblock)
+ pa_memblock_unref(e->memchunk.memblock);
+
+ pa_xfree(e->filename);
+
+ assert(e->core == c);
+
+ pa_subscription_post(c, PA_SUBSCRIPTION_EVENT_SAMPLE_CACHE|PA_SUBSCRIPTION_EVENT_CHANGE, e->index);
+ } else {
+ e = pa_xmalloc(sizeof(pa_scache_entry));
+
+ if (!pa_namereg_register(c, name, PA_NAMEREG_SAMPLE, e, 1)) {
+ pa_xfree(e);
+ return NULL;
+ }
+
+ e->name = pa_xstrdup(name);
+ e->core = c;
+
+ if (!c->scache) {
+ c->scache = pa_idxset_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
+ assert(c->scache);
+ }
+
+ pa_idxset_put(c->scache, e, &e->index);
+
+ pa_subscription_post(c, PA_SUBSCRIPTION_EVENT_SAMPLE_CACHE|PA_SUBSCRIPTION_EVENT_NEW, e->index);
+ }
+
+ e->last_used_time = 0;
+ e->memchunk.memblock = NULL;
+ e->memchunk.index = e->memchunk.length = 0;
+ e->filename = NULL;
+ e->lazy = 0;
+ e->last_used_time = 0;
+
+ memset(&e->sample_spec, 0, sizeof(e->sample_spec));
+ pa_channel_map_init(&e->channel_map);
+ pa_cvolume_reset(&e->volume, PA_CHANNELS_MAX);
+
+ return e;
+}
+
+int pa_scache_add_item(pa_core *c, const char *name, const pa_sample_spec *ss, const pa_channel_map *map, const pa_memchunk *chunk, uint32_t *idx) {
+ pa_scache_entry *e;
+ assert(c && name);
+
+ if (chunk && chunk->length > PA_SCACHE_ENTRY_SIZE_MAX)
+ return -1;
+
+ if (!(e = scache_add_item(c, name)))
+ return -1;
+
+ if (ss) {
+ e->sample_spec = *ss;
+ pa_channel_map_init_auto(&e->channel_map, ss->channels, PA_CHANNEL_MAP_DEFAULT);
+ e->volume.channels = e->sample_spec.channels;
+ }
+
+ if (map)
+ e->channel_map = *map;
+
+ if (chunk) {
+ e->memchunk = *chunk;
+ pa_memblock_ref(e->memchunk.memblock);
+ }
+
+ if (idx)
+ *idx = e->index;
+
+ return 0;
+}
+
+int pa_scache_add_file(pa_core *c, const char *name, const char *filename, uint32_t *idx) {
+ pa_sample_spec ss;
+ pa_channel_map map;
+ pa_memchunk chunk;
+ int r;
+
+#ifdef OS_IS_WIN32
+ char buf[MAX_PATH];
+
+ if (ExpandEnvironmentStrings(filename, buf, MAX_PATH))
+ filename = buf;
+#endif
+
+ if (pa_sound_file_load(filename, &ss, &map, &chunk, c->memblock_stat) < 0)
+ return -1;
+
+ r = pa_scache_add_item(c, name, &ss, &map, &chunk, idx);
+ pa_memblock_unref(chunk.memblock);
+
+ return r;
+}
+
+int pa_scache_add_file_lazy(pa_core *c, const char *name, const char *filename, uint32_t *idx) {
+ pa_scache_entry *e;
+
+#ifdef OS_IS_WIN32
+ char buf[MAX_PATH];
+
+ if (ExpandEnvironmentStrings(filename, buf, MAX_PATH))
+ filename = buf;
+#endif
+
+ assert(c && name);
+
+ if (!(e = scache_add_item(c, name)))
+ return -1;
+
+ e->lazy = 1;
+ e->filename = pa_xstrdup(filename);
+
+ if (!c->scache_auto_unload_event) {
+ struct timeval ntv;
+ pa_gettimeofday(&ntv);
+ ntv.tv_sec += UNLOAD_POLL_TIME;
+ c->scache_auto_unload_event = c->mainloop->time_new(c->mainloop, &ntv, timeout_callback, c);
+ }
+
+ if (idx)
+ *idx = e->index;
+
+ return 0;
+}
+
+int pa_scache_remove_item(pa_core *c, const char *name) {
+ pa_scache_entry *e;
+ assert(c && name);
+
+ if (!(e = pa_namereg_get(c, name, PA_NAMEREG_SAMPLE, 0)))
+ return -1;
+
+ if (pa_idxset_remove_by_data(c->scache, e, NULL) != e)
+ assert(0);
+
+ free_entry(e);
+ return 0;
+}
+
+static void free_cb(void *p, PA_GCC_UNUSED void *userdata) {
+ pa_scache_entry *e = p;
+ assert(e);
+ free_entry(e);
+}
+
+void pa_scache_free(pa_core *c) {
+ assert(c);
+
+ if (c->scache) {
+ pa_idxset_free(c->scache, free_cb, NULL);
+ c->scache = NULL;
+ }
+
+ if (c->scache_auto_unload_event)
+ c->mainloop->time_free(c->scache_auto_unload_event);
+}
+
+int pa_scache_play_item(pa_core *c, const char *name, pa_sink *sink, pa_volume_t volume) {
+ pa_scache_entry *e;
+ char *t;
+ pa_cvolume r;
+
+ assert(c);
+ assert(name);
+ assert(sink);
+
+ if (!(e = pa_namereg_get(c, name, PA_NAMEREG_SAMPLE, 1)))
+ return -1;
+
+ if (e->lazy && !e->memchunk.memblock) {
+ if (pa_sound_file_load(e->filename, &e->sample_spec, &e->channel_map, &e->memchunk, c->memblock_stat) < 0)
+ return -1;
+
+ pa_subscription_post(c, PA_SUBSCRIPTION_EVENT_SAMPLE_CACHE|PA_SUBSCRIPTION_EVENT_CHANGE, e->index);
+
+ if (e->volume.channels > e->sample_spec.channels)
+ e->volume.channels = e->sample_spec.channels;
+ }
+
+ if (!e->memchunk.memblock)
+ return -1;
+
+ t = pa_sprintf_malloc("sample:%s", name);
+
+ pa_cvolume_set(&r, e->volume.channels, volume);
+ pa_sw_cvolume_multiply(&r, &r, &e->volume);
+
+ if (pa_play_memchunk(sink, t, &e->sample_spec, &e->channel_map, &e->memchunk, &r) < 0) {
+ pa_xfree(t);
+ return -1;
+ }
+
+ pa_xfree(t);
+
+ if (e->lazy)
+ time(&e->last_used_time);
+
+ return 0;
+}
+
+const char * pa_scache_get_name_by_id(pa_core *c, uint32_t id) {
+ pa_scache_entry *e;
+ assert(c && id != PA_IDXSET_INVALID);
+
+ if (!c->scache || !(e = pa_idxset_get_by_index(c->scache, id)))
+ return NULL;
+
+ return e->name;
+}
+
+uint32_t pa_scache_get_id_by_name(pa_core *c, const char *name) {
+ pa_scache_entry *e;
+ assert(c && name);
+
+ if (!(e = pa_namereg_get(c, name, PA_NAMEREG_SAMPLE, 0)))
+ return PA_IDXSET_INVALID;
+
+ return e->index;
+}
+
+uint32_t pa_scache_total_size(pa_core *c) {
+ pa_scache_entry *e;
+ uint32_t idx, sum = 0;
+ assert(c);
+
+ if (!c->scache || !pa_idxset_size(c->scache))
+ return 0;
+
+ for (e = pa_idxset_first(c->scache, &idx); e; e = pa_idxset_next(c->scache, &idx))
+ if (e->memchunk.memblock)
+ sum += e->memchunk.length;
+
+ return sum;
+}
+
+void pa_scache_unload_unused(pa_core *c) {
+ pa_scache_entry *e;
+ time_t now;
+ uint32_t idx;
+ assert(c);
+
+ if (!c->scache || !pa_idxset_size(c->scache))
+ return;
+
+ time(&now);
+
+ for (e = pa_idxset_first(c->scache, &idx); e; e = pa_idxset_next(c->scache, &idx)) {
+
+ if (!e->lazy || !e->memchunk.memblock)
+ continue;
+
+ if (e->last_used_time + c->scache_idle_time > now)
+ continue;
+
+ pa_memblock_unref(e->memchunk.memblock);
+ e->memchunk.memblock = NULL;
+ e->memchunk.index = e->memchunk.length = 0;
+
+ pa_subscription_post(c, PA_SUBSCRIPTION_EVENT_SAMPLE_CACHE|PA_SUBSCRIPTION_EVENT_CHANGE, e->index);
+ }
+}
+
+static void add_file(pa_core *c, const char *pathname) {
+ struct stat st;
+ const char *e;
+
+ e = pa_path_get_filename(pathname);
+
+ if (stat(pathname, &st) < 0) {
+ pa_log(__FILE__": stat('%s'): %s", pathname, pa_cstrerror(errno));
+ return;
+ }
+
+#if defined(S_ISREG) && defined(S_ISLNK)
+ if (S_ISREG(st.st_mode) || S_ISLNK(st.st_mode))
+#endif
+ pa_scache_add_file_lazy(c, e, pathname, NULL);
+}
+
+int pa_scache_add_directory_lazy(pa_core *c, const char *pathname) {
+ DIR *dir;
+ assert(c && pathname);
+
+ /* First try to open this as directory */
+ if (!(dir = opendir(pathname))) {
+#ifdef HAVE_GLOB_H
+ glob_t p;
+ unsigned int i;
+ /* If that fails, try to open it as shell glob */
+
+ if (glob(pathname, GLOB_ERR|GLOB_NOSORT, NULL, &p) < 0) {
+ pa_log(__FILE__": failed to open directory '%s': %s", pathname, pa_cstrerror(errno));
+ return -1;
+ }
+
+ for (i = 0; i < p.gl_pathc; i++)
+ add_file(c, p.gl_pathv[i]);
+
+ globfree(&p);
+#else
+ return -1;
+#endif
+ } else {
+ struct dirent *e;
+
+ while ((e = readdir(dir))) {
+ char p[PATH_MAX];
+
+ if (e->d_name[0] == '.')
+ continue;
+
+ snprintf(p, sizeof(p), "%s/%s", pathname, e->d_name);
+ add_file(c, p);
+ }
+ }
+
+ closedir(dir);
+ return 0;
+}
diff --git a/src/pulsecore/core-scache.h b/src/pulsecore/core-scache.h
new file mode 100644
index 00000000..d01aae9b
--- /dev/null
+++ b/src/pulsecore/core-scache.h
@@ -0,0 +1,64 @@
+#ifndef foocorescachehfoo
+#define foocorescachehfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#include <pulsecore/core.h>
+#include <pulsecore/memchunk.h>
+#include <pulsecore/sink.h>
+
+#define PA_SCACHE_ENTRY_SIZE_MAX (1024*1024*2)
+
+typedef struct pa_scache_entry {
+ pa_core *core;
+ uint32_t index;
+ char *name;
+
+ pa_cvolume volume;
+ pa_sample_spec sample_spec;
+ pa_channel_map channel_map;
+ pa_memchunk memchunk;
+
+ char *filename;
+
+ int lazy;
+ time_t last_used_time;
+} pa_scache_entry;
+
+int pa_scache_add_item(pa_core *c, const char *name, const pa_sample_spec *ss, const pa_channel_map *map, const pa_memchunk *chunk, uint32_t *idx);
+int pa_scache_add_file(pa_core *c, const char *name, const char *filename, uint32_t *idx);
+int pa_scache_add_file_lazy(pa_core *c, const char *name, const char *filename, uint32_t *idx);
+
+int pa_scache_add_directory_lazy(pa_core *c, const char *pathname);
+
+int pa_scache_remove_item(pa_core *c, const char *name);
+int pa_scache_play_item(pa_core *c, const char *name, pa_sink *sink, pa_volume_t volume);
+void pa_scache_free(pa_core *c);
+
+const char *pa_scache_get_name_by_id(pa_core *c, uint32_t id);
+uint32_t pa_scache_get_id_by_name(pa_core *c, const char *name);
+
+uint32_t pa_scache_total_size(pa_core *c);
+
+void pa_scache_unload_unused(pa_core *c);
+
+#endif
diff --git a/src/pulsecore/core-subscribe.c b/src/pulsecore/core-subscribe.c
new file mode 100644
index 00000000..e865256a
--- /dev/null
+++ b/src/pulsecore/core-subscribe.c
@@ -0,0 +1,233 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <assert.h>
+
+#include <pulse/xmalloc.h>
+
+#include <pulsecore/queue.h>
+#include <pulsecore/log.h>
+
+#include "core-subscribe.h"
+
+/* The subscription subsystem may be used to be notified whenever an
+ * entity (sink, source, ...) is created or deleted. Modules may
+ * register a callback function that is called whenever an event
+ * matching a subscription mask happens. The execution of the callback
+ * function is postponed to the next main loop iteration, i.e. is not
+ * called from within the stack frame the entity was created in. */
+
+struct pa_subscription {
+ pa_core *core;
+ int dead;
+ void (*callback)(pa_core *c, pa_subscription_event_type_t t, uint32_t index, void *userdata);
+ void *userdata;
+ pa_subscription_mask_t mask;
+
+ pa_subscription *prev, *next;
+};
+
+struct pa_subscription_event {
+ pa_subscription_event_type_t type;
+ uint32_t index;
+};
+
+static void sched_event(pa_core *c);
+
+/* Allocate a new subscription object for the given subscription mask. Use the specified callback function and user data */
+pa_subscription* pa_subscription_new(pa_core *c, pa_subscription_mask_t m, void (*callback)(pa_core *c, pa_subscription_event_type_t t, uint32_t index, void *userdata), void *userdata) {
+ pa_subscription *s;
+ assert(c);
+
+ s = pa_xmalloc(sizeof(pa_subscription));
+ s->core = c;
+ s->dead = 0;
+ s->callback = callback;
+ s->userdata = userdata;
+ s->mask = m;
+
+ if ((s->next = c->subscriptions))
+ s->next->prev = s;
+ s->prev = NULL;
+ c->subscriptions = s;
+ return s;
+}
+
+/* Free a subscription object, effectively marking it for deletion */
+void pa_subscription_free(pa_subscription*s) {
+ assert(s && !s->dead);
+ s->dead = 1;
+ sched_event(s->core);
+}
+
+static void free_item(pa_subscription *s) {
+ assert(s && s->core);
+
+ if (s->prev)
+ s->prev->next = s->next;
+ else
+ s->core->subscriptions = s->next;
+
+ if (s->next)
+ s->next->prev = s->prev;
+
+ pa_xfree(s);
+}
+
+/* Free all subscription objects */
+void pa_subscription_free_all(pa_core *c) {
+ pa_subscription_event *e;
+ assert(c);
+
+ while (c->subscriptions)
+ free_item(c->subscriptions);
+
+ if (c->subscription_event_queue) {
+ while ((e = pa_queue_pop(c->subscription_event_queue)))
+ pa_xfree(e);
+
+ pa_queue_free(c->subscription_event_queue, NULL, NULL);
+ c->subscription_event_queue = NULL;
+ }
+
+ if (c->subscription_defer_event) {
+ c->mainloop->defer_free(c->subscription_defer_event);
+ c->subscription_defer_event = NULL;
+ }
+}
+
+#if 0
+static void dump_event(pa_subscription_event*e) {
+ switch (e->type & PA_SUBSCRIPTION_EVENT_FACILITY_MASK) {
+ case PA_SUBSCRIPTION_EVENT_SINK:
+ pa_log(__FILE__": SINK_EVENT");
+ break;
+ case PA_SUBSCRIPTION_EVENT_SOURCE:
+ pa_log(__FILE__": SOURCE_EVENT");
+ break;
+ case PA_SUBSCRIPTION_EVENT_SINK_INPUT:
+ pa_log(__FILE__": SINK_INPUT_EVENT");
+ break;
+ case PA_SUBSCRIPTION_EVENT_SOURCE_OUTPUT:
+ pa_log(__FILE__": SOURCE_OUTPUT_EVENT");
+ break;
+ case PA_SUBSCRIPTION_EVENT_MODULE:
+ pa_log(__FILE__": MODULE_EVENT");
+ break;
+ case PA_SUBSCRIPTION_EVENT_CLIENT:
+ pa_log(__FILE__": CLIENT_EVENT");
+ break;
+ default:
+ pa_log(__FILE__": OTHER");
+ break;
+ }
+
+ switch (e->type & PA_SUBSCRIPTION_EVENT_TYPE_MASK) {
+ case PA_SUBSCRIPTION_EVENT_NEW:
+ pa_log(__FILE__": NEW");
+ break;
+ case PA_SUBSCRIPTION_EVENT_CHANGE:
+ pa_log(__FILE__": CHANGE");
+ break;
+ case PA_SUBSCRIPTION_EVENT_REMOVE:
+ pa_log(__FILE__": REMOVE");
+ break;
+ default:
+ pa_log(__FILE__": OTHER");
+ break;
+ }
+
+ pa_log(__FILE__": %u", e->index);
+}
+#endif
+
+/* Deferred callback for dispatching subscirption events */
+static void defer_cb(pa_mainloop_api *m, pa_defer_event *de, void *userdata) {
+ pa_core *c = userdata;
+ pa_subscription *s;
+ assert(c && c->subscription_defer_event == de && c->mainloop == m);
+
+ c->mainloop->defer_enable(c->subscription_defer_event, 0);
+
+ /* Dispatch queued events */
+
+ if (c->subscription_event_queue) {
+ pa_subscription_event *e;
+
+ while ((e = pa_queue_pop(c->subscription_event_queue))) {
+
+ for (s = c->subscriptions; s; s = s->next) {
+
+ if (!s->dead && pa_subscription_match_flags(s->mask, e->type))
+ s->callback(c, e->type, e->index, s->userdata);
+ }
+
+ pa_xfree(e);
+ }
+ }
+
+ /* Remove dead subscriptions */
+
+ s = c->subscriptions;
+ while (s) {
+ pa_subscription *n = s->next;
+ if (s->dead)
+ free_item(s);
+ s = n;
+ }
+}
+
+/* Schedule an mainloop event so that a pending subscription event is dispatched */
+static void sched_event(pa_core *c) {
+ assert(c);
+
+ if (!c->subscription_defer_event) {
+ c->subscription_defer_event = c->mainloop->defer_new(c->mainloop, defer_cb, c);
+ assert(c->subscription_defer_event);
+ }
+
+ c->mainloop->defer_enable(c->subscription_defer_event, 1);
+}
+
+/* Append a new subscription event to the subscription event queue and schedule a main loop event */
+void pa_subscription_post(pa_core *c, pa_subscription_event_type_t t, uint32_t index) {
+ pa_subscription_event *e;
+ assert(c);
+
+ e = pa_xmalloc(sizeof(pa_subscription_event));
+ e->type = t;
+ e->index = index;
+
+ if (!c->subscription_event_queue) {
+ c->subscription_event_queue = pa_queue_new();
+ assert(c->subscription_event_queue);
+ }
+
+ pa_queue_push(c->subscription_event_queue, e);
+ sched_event(c);
+}
+
+
diff --git a/src/pulsecore/core-subscribe.h b/src/pulsecore/core-subscribe.h
new file mode 100644
index 00000000..c2467033
--- /dev/null
+++ b/src/pulsecore/core-subscribe.h
@@ -0,0 +1,37 @@
+#ifndef foocoresubscribehfoo
+#define foocoresubscribehfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+typedef struct pa_subscription pa_subscription;
+typedef struct pa_subscription_event pa_subscription_event;
+
+#include <pulsecore/core.h>
+#include <pulsecore/native-common.h>
+
+pa_subscription* pa_subscription_new(pa_core *c, pa_subscription_mask_t m, void (*callback)(pa_core *c, pa_subscription_event_type_t t, uint32_t index, void *userdata), void *userdata);
+void pa_subscription_free(pa_subscription*s);
+void pa_subscription_free_all(pa_core *c);
+
+void pa_subscription_post(pa_core *c, pa_subscription_event_type_t t, uint32_t idx);
+
+#endif
diff --git a/src/pulsecore/core-util.c b/src/pulsecore/core-util.c
new file mode 100644
index 00000000..8e3587eb
--- /dev/null
+++ b/src/pulsecore/core-util.c
@@ -0,0 +1,1023 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdarg.h>
+#include <stdlib.h>
+#include <signal.h>
+#include <errno.h>
+#include <assert.h>
+#include <string.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <limits.h>
+#include <time.h>
+#include <ctype.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+
+#ifdef HAVE_SCHED_H
+#include <sched.h>
+#endif
+
+#ifdef HAVE_SYS_RESOURCE_H
+#include <sys/resource.h>
+#endif
+
+#ifdef HAVE_PTHREAD
+#include <pthread.h>
+#endif
+
+#ifdef HAVE_NETDB_H
+#include <netdb.h>
+#endif
+
+#ifdef HAVE_WINDOWS_H
+#include <windows.h>
+#endif
+
+#ifdef HAVE_PWD_H
+#include <pwd.h>
+#endif
+
+#ifdef HAVE_GRP_H
+#include <grp.h>
+#endif
+
+#include <samplerate.h>
+
+#include <pulse/xmalloc.h>
+#include <pulse/util.h>
+
+#include <pulsecore/core-error.h>
+#include <pulsecore/winsock.h>
+#include <pulsecore/log.h>
+
+#include "core-util.h"
+
+#ifndef OS_IS_WIN32
+#define PA_RUNTIME_PATH_PREFIX "/tmp/pulseaudio-"
+#define PATH_SEP '/'
+#else
+#define PA_RUNTIME_PATH_PREFIX "%TEMP%\\pulseaudio-"
+#define PATH_SEP '\\'
+#endif
+
+#ifdef OS_IS_WIN32
+
+#define POLYP_ROOTENV "POLYP_ROOT"
+
+int pa_set_root(HANDLE handle) {
+ char library_path[MAX_PATH + sizeof(POLYP_ROOTENV) + 1], *sep;
+
+ strcpy(library_path, POLYP_ROOTENV "=");
+
+ if (!GetModuleFileName(handle, library_path + sizeof(POLYP_ROOTENV), MAX_PATH))
+ return 0;
+
+ sep = strrchr(library_path, '\\');
+ if (sep)
+ *sep = '\0';
+
+ if (_putenv(library_path) < 0)
+ return 0;
+
+ return 1;
+}
+
+#endif
+
+/** Make a file descriptor nonblock. Doesn't do any error checking */
+void pa_make_nonblock_fd(int fd) {
+#ifdef O_NONBLOCK
+ int v;
+ assert(fd >= 0);
+
+ if ((v = fcntl(fd, F_GETFL)) >= 0)
+ if (!(v & O_NONBLOCK))
+ fcntl(fd, F_SETFL, v|O_NONBLOCK);
+#elif defined(OS_IS_WIN32)
+ u_long arg = 1;
+ if (ioctlsocket(fd, FIONBIO, &arg) < 0) {
+ if (WSAGetLastError() == WSAENOTSOCK)
+ pa_log_warn(__FILE__": WARNING: Only sockets can be made non-blocking!");
+ }
+#else
+ pa_log_warn(__FILE__": WARNING: Non-blocking I/O not supported.!");
+#endif
+}
+
+/** Creates a directory securely */
+int pa_make_secure_dir(const char* dir) {
+ struct stat st;
+ assert(dir);
+
+#ifdef OS_IS_WIN32
+ if (mkdir(dir) < 0)
+#else
+ if (mkdir(dir, 0700) < 0)
+#endif
+ if (errno != EEXIST)
+ return -1;
+
+#ifdef HAVE_CHOWN
+ chown(dir, getuid(), getgid());
+#endif
+#ifdef HAVE_CHMOD
+ chmod(dir, 0700);
+#endif
+
+#ifdef HAVE_LSTAT
+ if (lstat(dir, &st) < 0)
+#else
+ if (stat(dir, &st) < 0)
+#endif
+ goto fail;
+
+#ifndef OS_IS_WIN32
+ if (!S_ISDIR(st.st_mode) || (st.st_uid != getuid()) || ((st.st_mode & 0777) != 0700))
+ goto fail;
+#else
+ fprintf(stderr, "FIXME: pa_make_secure_dir()\n");
+#endif
+
+ return 0;
+
+fail:
+ rmdir(dir);
+ return -1;
+}
+
+/* Return a newly allocated sting containing the parent directory of the specified file */
+char *pa_parent_dir(const char *fn) {
+ char *slash, *dir = pa_xstrdup(fn);
+
+ slash = (char*) pa_path_get_filename(dir);
+ if (slash == fn)
+ return NULL;
+
+ *(slash-1) = 0;
+ return dir;
+}
+
+/* Creates a the parent directory of the specified path securely */
+int pa_make_secure_parent_dir(const char *fn) {
+ int ret = -1;
+ char *dir;
+
+ if (!(dir = pa_parent_dir(fn)))
+ goto finish;
+
+ if (pa_make_secure_dir(dir) < 0)
+ goto finish;
+
+ ret = 0;
+
+finish:
+ pa_xfree(dir);
+ return ret;
+}
+
+/** Platform independent read function. Necessary since not all systems
+ * treat all file descriptors equal. */
+ssize_t pa_read(int fd, void *buf, size_t count) {
+ ssize_t r;
+
+#ifdef OS_IS_WIN32
+ r = recv(fd, buf, count, 0);
+ if (r < 0) {
+ if (WSAGetLastError() != WSAENOTSOCK) {
+ errno = WSAGetLastError();
+ return r;
+ }
+ }
+
+ if (r < 0)
+#endif
+ r = read(fd, buf, count);
+
+ return r;
+}
+
+/** Similar to pa_read(), but handles writes */
+ssize_t pa_write(int fd, const void *buf, size_t count) {
+ ssize_t r;
+
+#ifdef OS_IS_WIN32
+ r = send(fd, buf, count, 0);
+ if (r < 0) {
+ if (WSAGetLastError() != WSAENOTSOCK) {
+ errno = WSAGetLastError();
+ return r;
+ }
+ }
+
+ if (r < 0)
+#endif
+ r = write(fd, buf, count);
+
+ return r;
+}
+
+/** Calls read() in a loop. Makes sure that as much as 'size' bytes,
+ * unless EOF is reached or an error occured */
+ssize_t pa_loop_read(int fd, void*data, size_t size) {
+ ssize_t ret = 0;
+ assert(fd >= 0 && data && size);
+
+ while (size > 0) {
+ ssize_t r;
+
+ if ((r = pa_read(fd, data, size)) < 0)
+ return r;
+
+ if (r == 0)
+ break;
+
+ ret += r;
+ data = (uint8_t*) data + r;
+ size -= r;
+ }
+
+ return ret;
+}
+
+/** Similar to pa_loop_read(), but wraps write() */
+ssize_t pa_loop_write(int fd, const void*data, size_t size) {
+ ssize_t ret = 0;
+ assert(fd >= 0 && data && size);
+
+ while (size > 0) {
+ ssize_t r;
+
+ if ((r = pa_write(fd, data, size)) < 0)
+ return r;
+
+ if (r == 0)
+ break;
+
+ ret += r;
+ data = (const uint8_t*) data + r;
+ size -= r;
+ }
+
+ return ret;
+}
+
+/* Print a warning messages in case that the given signal is not
+ * blocked or trapped */
+void pa_check_signal_is_blocked(int sig) {
+#ifdef HAVE_SIGACTION
+ struct sigaction sa;
+ sigset_t set;
+
+ /* If POSIX threads are supported use thread-aware
+ * pthread_sigmask() function, to check if the signal is
+ * blocked. Otherwise fall back to sigprocmask() */
+
+#ifdef HAVE_PTHREAD
+ if (pthread_sigmask(SIG_SETMASK, NULL, &set) < 0) {
+#endif
+ if (sigprocmask(SIG_SETMASK, NULL, &set) < 0) {
+ pa_log(__FILE__": sigprocmask(): %s", pa_cstrerror(errno));
+ return;
+ }
+#ifdef HAVE_PTHREAD
+ }
+#endif
+
+ if (sigismember(&set, sig))
+ return;
+
+ /* Check whether the signal is trapped */
+
+ if (sigaction(sig, NULL, &sa) < 0) {
+ pa_log(__FILE__": sigaction(): %s", pa_cstrerror(errno));
+ return;
+ }
+
+ if (sa.sa_handler != SIG_DFL)
+ return;
+
+ pa_log(__FILE__": WARNING: %s is not trapped. This might cause malfunction!", pa_strsignal(sig));
+#else /* HAVE_SIGACTION */
+ pa_log(__FILE__": WARNING: %s might not be trapped. This might cause malfunction!", pa_strsignal(sig));
+#endif
+}
+
+/* The following function is based on an example from the GNU libc
+ * documentation. This function is similar to GNU's asprintf(). */
+char *pa_sprintf_malloc(const char *format, ...) {
+ int size = 100;
+ char *c = NULL;
+
+ assert(format);
+
+ for(;;) {
+ int r;
+ va_list ap;
+
+ c = pa_xrealloc(c, size);
+
+ va_start(ap, format);
+ r = vsnprintf(c, size, format, ap);
+ va_end(ap);
+
+ if (r > -1 && r < size)
+ return c;
+
+ if (r > -1) /* glibc 2.1 */
+ size = r+1;
+ else /* glibc 2.0 */
+ size *= 2;
+ }
+}
+
+/* Same as the previous function, but use a va_list instead of an
+ * ellipsis */
+char *pa_vsprintf_malloc(const char *format, va_list ap) {
+ int size = 100;
+ char *c = NULL;
+
+ assert(format);
+
+ for(;;) {
+ int r;
+ va_list aq;
+
+ va_copy(aq, ap);
+
+ c = pa_xrealloc(c, size);
+ r = vsnprintf(c, size, format, aq);
+
+ va_end(aq);
+
+ if (r > -1 && r < size)
+ return c;
+
+ if (r > -1) /* glibc 2.1 */
+ size = r+1;
+ else /* glibc 2.0 */
+ size *= 2;
+ }
+}
+
+/* Similar to OpenBSD's strlcpy() function */
+char *pa_strlcpy(char *b, const char *s, size_t l) {
+ assert(b && s && l > 0);
+
+ strncpy(b, s, l);
+ b[l-1] = 0;
+ return b;
+}
+
+#define NICE_LEVEL (-15)
+
+/* Raise the priority of the current process as much as possible and
+sensible: set the nice level to -15 and enable realtime scheduling if
+supported.*/
+void pa_raise_priority(void) {
+
+#ifdef HAVE_SYS_RESOURCE_H
+ if (setpriority(PRIO_PROCESS, 0, NICE_LEVEL) < 0)
+ pa_log_warn(__FILE__": setpriority(): %s", pa_cstrerror(errno));
+ else
+ pa_log_info(__FILE__": Successfully gained nice level %i.", NICE_LEVEL);
+#endif
+
+#ifdef _POSIX_PRIORITY_SCHEDULING
+ {
+ struct sched_param sp;
+
+ if (sched_getparam(0, &sp) < 0) {
+ pa_log(__FILE__": sched_getparam(): %s", pa_cstrerror(errno));
+ return;
+ }
+
+ sp.sched_priority = 1;
+ if (sched_setscheduler(0, SCHED_FIFO, &sp) < 0) {
+ pa_log_warn(__FILE__": sched_setscheduler(): %s", pa_cstrerror(errno));
+ return;
+ }
+
+ pa_log_info(__FILE__": Successfully enabled SCHED_FIFO scheduling.");
+ }
+#endif
+
+#ifdef OS_IS_WIN32
+ if (!SetPriorityClass(GetCurrentProcess(), HIGH_PRIORITY_CLASS))
+ pa_log_warn(__FILE__": SetPriorityClass() failed: 0x%08X", GetLastError());
+ else
+ pa_log_info(__FILE__": Successfully gained high priority class.");
+#endif
+}
+
+/* Reset the priority to normal, inverting the changes made by pa_raise_priority() */
+void pa_reset_priority(void) {
+#ifdef OS_IS_WIN32
+ SetPriorityClass(GetCurrentProcess(), NORMAL_PRIORITY_CLASS);
+#endif
+
+#ifdef _POSIX_PRIORITY_SCHEDULING
+ {
+ struct sched_param sp;
+ sched_getparam(0, &sp);
+ sp.sched_priority = 0;
+ sched_setscheduler(0, SCHED_OTHER, &sp);
+ }
+#endif
+
+#ifdef HAVE_SYS_RESOURCE_H
+ setpriority(PRIO_PROCESS, 0, 0);
+#endif
+}
+
+/* Set the FD_CLOEXEC flag for a fd */
+int pa_fd_set_cloexec(int fd, int b) {
+
+#ifdef FD_CLOEXEC
+ int v;
+ assert(fd >= 0);
+
+ if ((v = fcntl(fd, F_GETFD, 0)) < 0)
+ return -1;
+
+ v = (v & ~FD_CLOEXEC) | (b ? FD_CLOEXEC : 0);
+
+ if (fcntl(fd, F_SETFD, v) < 0)
+ return -1;
+#endif
+
+ return 0;
+}
+
+/* Try to parse a boolean string value.*/
+int pa_parse_boolean(const char *v) {
+
+ if (!strcmp(v, "1") || v[0] == 'y' || v[0] == 'Y' || v[0] == 't' || v[0] == 'T' || !strcasecmp(v, "on"))
+ return 1;
+ else if (!strcmp(v, "0") || v[0] == 'n' || v[0] == 'N' || v[0] == 'f' || v[0] == 'F' || !strcasecmp(v, "off"))
+ return 0;
+
+ return -1;
+}
+
+/* Split the specified string wherever one of the strings in delimiter
+ * occurs. Each time it is called returns a newly allocated string
+ * with pa_xmalloc(). The variable state points to, should be
+ * initiallized to NULL before the first call. */
+char *pa_split(const char *c, const char *delimiter, const char**state) {
+ const char *current = *state ? *state : c;
+ size_t l;
+
+ if (!*current)
+ return NULL;
+
+ l = strcspn(current, delimiter);
+ *state = current+l;
+
+ if (**state)
+ (*state)++;
+
+ return pa_xstrndup(current, l);
+}
+
+/* What is interpreted as whitespace? */
+#define WHITESPACE " \t\n"
+
+/* Split a string into words. Otherwise similar to pa_split(). */
+char *pa_split_spaces(const char *c, const char **state) {
+ const char *current = *state ? *state : c;
+ size_t l;
+
+ if (!*current || *c == 0)
+ return NULL;
+
+ current += strspn(current, WHITESPACE);
+ l = strcspn(current, WHITESPACE);
+
+ *state = current+l;
+
+ return pa_xstrndup(current, l);
+}
+
+/* Return the name of an UNIX signal. Similar to GNU's strsignal() */
+const char *pa_strsignal(int sig) {
+ switch(sig) {
+ case SIGINT: return "SIGINT";
+ case SIGTERM: return "SIGTERM";
+#ifdef SIGUSR1
+ case SIGUSR1: return "SIGUSR1";
+#endif
+#ifdef SIGUSR2
+ case SIGUSR2: return "SIGUSR2";
+#endif
+#ifdef SIGXCPU
+ case SIGXCPU: return "SIGXCPU";
+#endif
+#ifdef SIGPIPE
+ case SIGPIPE: return "SIGPIPE";
+#endif
+#ifdef SIGCHLD
+ case SIGCHLD: return "SIGCHLD";
+#endif
+#ifdef SIGHUP
+ case SIGHUP: return "SIGHUP";
+#endif
+ default: return "UNKNOWN SIGNAL";
+ }
+}
+
+#ifdef HAVE_GRP_H
+
+/* Check whether the specified GID and the group name match */
+static int is_group(gid_t gid, const char *name) {
+ struct group group, *result = NULL;
+ long n;
+ void *data;
+ int r = -1;
+
+#ifdef HAVE_GETGRGID_R
+#ifdef _SC_GETGR_R_SIZE_MAX
+ n = sysconf(_SC_GETGR_R_SIZE_MAX);
+#else
+ n = -1;
+#endif
+ if (n < 0) n = 512;
+ data = pa_xmalloc(n);
+
+ if (getgrgid_r(gid, &group, data, n, &result) < 0 || !result) {
+ pa_log(__FILE__": getgrgid_r(%u): %s", (unsigned)gid, pa_cstrerror(errno));
+ goto finish;
+ }
+
+ r = strcmp(name, result->gr_name) == 0;
+
+finish:
+ pa_xfree(data);
+#else
+ /* XXX Not thread-safe, but needed on OSes (e.g. FreeBSD 4.X) that do not
+ * support getgrgid_r. */
+ if ((result = getgrgid(gid)) == NULL) {
+ pa_log(__FILE__": getgrgid(%u): %s", gid, pa_cstrerror(errno));
+ goto finish;
+ }
+
+ r = strcmp(name, result->gr_name) == 0;
+
+finish:
+#endif
+
+ return r;
+}
+
+/* Check the current user is member of the specified group */
+int pa_own_uid_in_group(const char *name, gid_t *gid) {
+ GETGROUPS_T *gids, tgid;
+ int n = sysconf(_SC_NGROUPS_MAX);
+ int r = -1, i;
+
+ assert(n > 0);
+
+ gids = pa_xmalloc(sizeof(GETGROUPS_T)*n);
+
+ if ((n = getgroups(n, gids)) < 0) {
+ pa_log(__FILE__": getgroups(): %s", pa_cstrerror(errno));
+ goto finish;
+ }
+
+ for (i = 0; i < n; i++) {
+ if (is_group(gids[i], name) > 0) {
+ *gid = gids[i];
+ r = 1;
+ goto finish;
+ }
+ }
+
+ if (is_group(tgid = getgid(), name) > 0) {
+ *gid = tgid;
+ r = 1;
+ goto finish;
+ }
+
+ r = 0;
+
+finish:
+
+ pa_xfree(gids);
+ return r;
+}
+
+int pa_uid_in_group(uid_t uid, const char *name) {
+ char *g_buf, *p_buf;
+ long g_n, p_n;
+ struct group grbuf, *gr;
+ char **i;
+ int r = -1;
+
+ g_n = sysconf(_SC_GETGR_R_SIZE_MAX);
+ g_buf = pa_xmalloc(g_n);
+
+ p_n = sysconf(_SC_GETPW_R_SIZE_MAX);
+ p_buf = pa_xmalloc(p_n);
+
+ if (getgrnam_r(name, &grbuf, g_buf, (size_t) g_n, &gr) != 0 || !gr)
+ goto finish;
+
+ r = 0;
+ for (i = gr->gr_mem; *i; i++) {
+ struct passwd pwbuf, *pw;
+
+ if (getpwnam_r(*i, &pwbuf, p_buf, (size_t) p_n, &pw) != 0 || !pw)
+ continue;
+
+ if (pw->pw_uid == uid) {
+ r = 1;
+ break;
+ }
+ }
+
+finish:
+ pa_xfree(g_buf);
+ pa_xfree(p_buf);
+
+ return r;
+}
+
+#else /* HAVE_GRP_H */
+
+int pa_own_uid_in_group(const char *name, gid_t *gid) {
+ return -1;
+
+}
+
+int pa_uid_in_group(uid_t uid, const char *name) {
+ return -1;
+}
+
+#endif
+
+/* Lock or unlock a file entirely.
+ (advisory on UNIX, mandatory on Windows) */
+int pa_lock_fd(int fd, int b) {
+#ifdef F_SETLKW
+ struct flock flock;
+
+ /* Try a R/W lock first */
+
+ flock.l_type = b ? F_WRLCK : F_UNLCK;
+ flock.l_whence = SEEK_SET;
+ flock.l_start = 0;
+ flock.l_len = 0;
+
+ if (fcntl(fd, F_SETLKW, &flock) >= 0)
+ return 0;
+
+ /* Perhaps the file descriptor qas opened for read only, than try again with a read lock. */
+ if (b && errno == EBADF) {
+ flock.l_type = F_RDLCK;
+ if (fcntl(fd, F_SETLKW, &flock) >= 0)
+ return 0;
+ }
+
+ pa_log(__FILE__": %slock: %s", !b? "un" : "",
+ pa_cstrerror(errno));
+#endif
+
+#ifdef OS_IS_WIN32
+ HANDLE h = (HANDLE)_get_osfhandle(fd);
+
+ if (b && LockFile(h, 0, 0, 0xFFFFFFFF, 0xFFFFFFFF))
+ return 0;
+ if (!b && UnlockFile(h, 0, 0, 0xFFFFFFFF, 0xFFFFFFFF))
+ return 0;
+
+ pa_log(__FILE__": %slock failed: 0x%08X", !b ? "un" : "", GetLastError());
+#endif
+
+ return -1;
+}
+
+/* Remove trailing newlines from a string */
+char* pa_strip_nl(char *s) {
+ assert(s);
+
+ s[strcspn(s, "\r\n")] = 0;
+ return s;
+}
+
+/* Create a temporary lock file and lock it. */
+int pa_lock_lockfile(const char *fn) {
+ int fd = -1;
+ assert(fn);
+
+ for (;;) {
+ struct stat st;
+
+ if ((fd = open(fn, O_CREAT|O_RDWR, S_IRUSR|S_IWUSR)) < 0) {
+ pa_log(__FILE__": failed to create lock file '%s': %s", fn,
+ pa_cstrerror(errno));
+ goto fail;
+ }
+
+ if (pa_lock_fd(fd, 1) < 0) {
+ pa_log(__FILE__": failed to lock file '%s'.", fn);
+ goto fail;
+ }
+
+ if (fstat(fd, &st) < 0) {
+ pa_log(__FILE__": failed to fstat() file '%s'.", fn);
+ goto fail;
+ }
+
+ /* Check wheter the file has been removed meanwhile. When yes, restart this loop, otherwise, we're done */
+ if (st.st_nlink >= 1)
+ break;
+
+ if (pa_lock_fd(fd, 0) < 0) {
+ pa_log(__FILE__": failed to unlock file '%s'.", fn);
+ goto fail;
+ }
+
+ if (close(fd) < 0) {
+ pa_log(__FILE__": failed to close file '%s'.", fn);
+ goto fail;
+ }
+
+ fd = -1;
+ }
+
+ return fd;
+
+fail:
+
+ if (fd >= 0)
+ close(fd);
+
+ return -1;
+}
+
+/* Unlock a temporary lcok file */
+int pa_unlock_lockfile(const char *fn, int fd) {
+ int r = 0;
+ assert(fn && fd >= 0);
+
+ if (unlink(fn) < 0) {
+ pa_log_warn(__FILE__": WARNING: unable to remove lock file '%s': %s",
+ fn, pa_cstrerror(errno));
+ r = -1;
+ }
+
+ if (pa_lock_fd(fd, 0) < 0) {
+ pa_log_warn(__FILE__": WARNING: failed to unlock file '%s'.", fn);
+ r = -1;
+ }
+
+ if (close(fd) < 0) {
+ pa_log_warn(__FILE__": WARNING: failed to close lock file '%s': %s",
+ fn, pa_cstrerror(errno));
+ r = -1;
+ }
+
+ return r;
+}
+
+/* Try to open a configuration file. If "env" is specified, open the
+ * value of the specified environment variable. Otherwise look for a
+ * file "local" in the home directory or a file "global" in global
+ * file system. If "result" is non-NULL, a pointer to a newly
+ * allocated buffer containing the used configuration file is
+ * stored there.*/
+FILE *pa_open_config_file(const char *global, const char *local, const char *env, char **result, const char *mode) {
+ const char *fn;
+ char h[PATH_MAX];
+
+#ifdef OS_IS_WIN32
+ char buf[PATH_MAX];
+
+ if (!getenv(POLYP_ROOTENV))
+ pa_set_root(NULL);
+#endif
+
+ if (env && (fn = getenv(env))) {
+#ifdef OS_IS_WIN32
+ if (!ExpandEnvironmentStrings(fn, buf, PATH_MAX))
+ return NULL;
+ fn = buf;
+#endif
+
+ if (result)
+ *result = pa_xstrdup(fn);
+
+ return fopen(fn, mode);
+ }
+
+ if (local && pa_get_home_dir(h, sizeof(h))) {
+ FILE *f;
+ char *lfn;
+
+ fn = lfn = pa_sprintf_malloc("%s/%s", h, local);
+
+#ifdef OS_IS_WIN32
+ if (!ExpandEnvironmentStrings(lfn, buf, PATH_MAX))
+ return NULL;
+ fn = buf;
+#endif
+
+ f = fopen(fn, mode);
+
+ if (f || errno != ENOENT) {
+ if (result)
+ *result = pa_xstrdup(fn);
+ pa_xfree(lfn);
+ return f;
+ }
+
+ pa_xfree(lfn);
+ }
+
+ if (!global) {
+ if (result)
+ *result = NULL;
+ errno = ENOENT;
+ return NULL;
+ }
+
+#ifdef OS_IS_WIN32
+ if (!ExpandEnvironmentStrings(global, buf, PATH_MAX))
+ return NULL;
+ global = buf;
+#endif
+
+ if (result)
+ *result = pa_xstrdup(global);
+
+ return fopen(global, mode);
+}
+
+/* Format the specified data as a hexademical string */
+char *pa_hexstr(const uint8_t* d, size_t dlength, char *s, size_t slength) {
+ size_t i = 0, j = 0;
+ const char hex[] = "0123456789abcdef";
+ assert(d && s && slength > 0);
+
+ while (i < dlength && j+3 <= slength) {
+ s[j++] = hex[*d >> 4];
+ s[j++] = hex[*d & 0xF];
+
+ d++;
+ i++;
+ }
+
+ s[j < slength ? j : slength] = 0;
+ return s;
+}
+
+/* Convert a hexadecimal digit to a number or -1 if invalid */
+static int hexc(char c) {
+ if (c >= '0' && c <= '9')
+ return c - '0';
+
+ if (c >= 'A' && c <= 'F')
+ return c - 'A' + 10;
+
+ if (c >= 'a' && c <= 'f')
+ return c - 'a' + 10;
+
+ return -1;
+}
+
+/* Parse a hexadecimal string as created by pa_hexstr() to a BLOB */
+size_t pa_parsehex(const char *p, uint8_t *d, size_t dlength) {
+ size_t j = 0;
+ assert(p && d);
+
+ while (j < dlength && *p) {
+ int b;
+
+ if ((b = hexc(*(p++))) < 0)
+ return (size_t) -1;
+
+ d[j] = (uint8_t) (b << 4);
+
+ if (!*p)
+ return (size_t) -1;
+
+ if ((b = hexc(*(p++))) < 0)
+ return (size_t) -1;
+
+ d[j] |= (uint8_t) b;
+ j++;
+ }
+
+ return j;
+}
+
+/* Returns nonzero when *s starts with *pfx */
+int pa_startswith(const char *s, const char *pfx) {
+ size_t l;
+
+ assert(s);
+ assert(pfx);
+
+ l = strlen(pfx);
+
+ return strlen(s) >= l && strncmp(s, pfx, l) == 0;
+}
+
+/* Returns nonzero when *s ends with *sfx */
+int pa_endswith(const char *s, const char *sfx) {
+ size_t l1, l2;
+
+ assert(s);
+ assert(sfx);
+
+ l1 = strlen(s);
+ l2 = strlen(sfx);
+
+ return l1 >= l2 && strcmp(s+l1-l2, sfx) == 0;
+}
+
+/* if fn is null return the pulseaudio run time path in s (/tmp/pulseaudio)
+ * if fn is non-null and starts with / return fn in s
+ * otherwise append fn to the run time path and return it in s */
+char *pa_runtime_path(const char *fn, char *s, size_t l) {
+ char u[256];
+
+#ifndef OS_IS_WIN32
+ if (fn && *fn == '/')
+#else
+ if (fn && strlen(fn) >= 3 && isalpha(fn[0]) && fn[1] == ':' && fn[2] == '\\')
+#endif
+ return pa_strlcpy(s, fn, l);
+
+ if (fn)
+ snprintf(s, l, "%s%s%c%s", PA_RUNTIME_PATH_PREFIX, pa_get_user_name(u, sizeof(u)), PATH_SEP, fn);
+ else
+ snprintf(s, l, "%s%s", PA_RUNTIME_PATH_PREFIX, pa_get_user_name(u, sizeof(u)));
+
+#ifdef OS_IS_WIN32
+ {
+ char buf[l];
+ strcpy(buf, s);
+ ExpandEnvironmentStrings(buf, s, l);
+ }
+#endif
+
+ return s;
+}
+
+/* Convert the string s to a signed integer in *ret_i */
+int pa_atoi(const char *s, int32_t *ret_i) {
+ char *x = NULL;
+ long l;
+ assert(s && ret_i);
+
+ l = strtol(s, &x, 0);
+
+ if (!x || *x)
+ return -1;
+
+ *ret_i = (int32_t) l;
+
+ return 0;
+}
+
+/* Convert the string s to an unsigned integer in *ret_u */
+int pa_atou(const char *s, uint32_t *ret_u) {
+ char *x = NULL;
+ unsigned long l;
+ assert(s && ret_u);
+
+ l = strtoul(s, &x, 0);
+
+ if (!x || *x)
+ return -1;
+
+ *ret_u = (uint32_t) l;
+
+ return 0;
+}
diff --git a/src/pulsecore/core-util.h b/src/pulsecore/core-util.h
new file mode 100644
index 00000000..0012afc6
--- /dev/null
+++ b/src/pulsecore/core-util.h
@@ -0,0 +1,88 @@
+#ifndef foocoreutilhfoo
+#define foocoreutilhfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#include <sys/types.h>
+#include <inttypes.h>
+#include <stdarg.h>
+#include <stdio.h>
+
+#include <pulsecore/gccmacro.h>
+
+struct timeval;
+
+void pa_make_nonblock_fd(int fd);
+
+int pa_make_secure_dir(const char* dir);
+int pa_make_secure_parent_dir(const char *fn);
+
+ssize_t pa_read(int fd, void *buf, size_t count);
+ssize_t pa_write(int fd, const void *buf, size_t count);
+ssize_t pa_loop_read(int fd, void*data, size_t size);
+ssize_t pa_loop_write(int fd, const void*data, size_t size);
+
+void pa_check_signal_is_blocked(int sig);
+
+char *pa_sprintf_malloc(const char *format, ...) PA_GCC_PRINTF_ATTR(1,2);
+char *pa_vsprintf_malloc(const char *format, va_list ap);
+
+char *pa_strlcpy(char *b, const char *s, size_t l);
+
+char *pa_parent_dir(const char *fn);
+
+void pa_raise_priority(void);
+void pa_reset_priority(void);
+
+int pa_fd_set_cloexec(int fd, int b);
+
+int pa_parse_boolean(const char *s);
+
+char *pa_split(const char *c, const char*delimiters, const char **state);
+char *pa_split_spaces(const char *c, const char **state);
+
+char *pa_strip_nl(char *s);
+
+const char *pa_strsignal(int sig);
+
+int pa_own_uid_in_group(const char *name, gid_t *gid);
+int pa_uid_in_group(uid_t uid, const char *name);
+
+int pa_lock_fd(int fd, int b);
+
+int pa_lock_lockfile(const char *fn);
+int pa_unlock_lockfile(const char *fn, int fd);
+
+FILE *pa_open_config_file(const char *global, const char *local, const char *env, char **result, const char *mode);
+
+char *pa_hexstr(const uint8_t* d, size_t dlength, char *s, size_t slength);
+size_t pa_parsehex(const char *p, uint8_t *d, size_t dlength);
+
+int pa_startswith(const char *s, const char *pfx);
+int pa_endswith(const char *s, const char *sfx);
+
+char *pa_runtime_path(const char *fn, char *s, size_t l);
+
+int pa_atoi(const char *s, int32_t *ret_i);
+int pa_atou(const char *s, uint32_t *ret_u);
+
+#endif
diff --git a/src/pulsecore/core.c b/src/pulsecore/core.c
new file mode 100644
index 00000000..7c780ea8
--- /dev/null
+++ b/src/pulsecore/core.c
@@ -0,0 +1,160 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdlib.h>
+#include <assert.h>
+#include <stdio.h>
+#include <signal.h>
+
+#include <pulse/timeval.h>
+#include <pulse/xmalloc.h>
+
+#include <pulsecore/module.h>
+#include <pulsecore/sink.h>
+#include <pulsecore/source.h>
+#include <pulsecore/namereg.h>
+#include <pulsecore/core-util.h>
+#include <pulsecore/core-scache.h>
+#include <pulsecore/autoload.h>
+#include <pulsecore/core-subscribe.h>
+#include <pulsecore/props.h>
+#include <pulsecore/random.h>
+
+#include "core.h"
+
+pa_core* pa_core_new(pa_mainloop_api *m) {
+ pa_core* c;
+ c = pa_xmalloc(sizeof(pa_core));
+
+ c->mainloop = m;
+ c->clients = pa_idxset_new(NULL, NULL);
+ c->sinks = pa_idxset_new(NULL, NULL);
+ c->sources = pa_idxset_new(NULL, NULL);
+ c->source_outputs = pa_idxset_new(NULL, NULL);
+ c->sink_inputs = pa_idxset_new(NULL, NULL);
+
+ c->default_source_name = c->default_sink_name = NULL;
+
+ c->modules = NULL;
+ c->namereg = NULL;
+ c->scache = NULL;
+ c->autoload_idxset = NULL;
+ c->autoload_hashmap = NULL;
+ c->running_as_daemon = 0;
+
+ c->default_sample_spec.format = PA_SAMPLE_S16NE;
+ c->default_sample_spec.rate = 44100;
+ c->default_sample_spec.channels = 2;
+
+ c->module_auto_unload_event = NULL;
+ c->module_defer_unload_event = NULL;
+ c->scache_auto_unload_event = NULL;
+
+ c->subscription_defer_event = NULL;
+ c->subscription_event_queue = NULL;
+ c->subscriptions = NULL;
+
+ c->memblock_stat = pa_memblock_stat_new();
+
+ c->disallow_module_loading = 0;
+
+ c->quit_event = NULL;
+
+ c->exit_idle_time = -1;
+ c->module_idle_time = 20;
+ c->scache_idle_time = 20;
+
+ c->resample_method = PA_RESAMPLER_SRC_SINC_FASTEST;
+
+ pa_property_init(c);
+
+ pa_random(&c->cookie, sizeof(c->cookie));
+
+#ifdef SIGPIPE
+ pa_check_signal_is_blocked(SIGPIPE);
+#endif
+ return c;
+}
+
+void pa_core_free(pa_core *c) {
+ assert(c);
+
+ pa_module_unload_all(c);
+ assert(!c->modules);
+
+ assert(pa_idxset_isempty(c->clients));
+ pa_idxset_free(c->clients, NULL, NULL);
+
+ assert(pa_idxset_isempty(c->sinks));
+ pa_idxset_free(c->sinks, NULL, NULL);
+
+ assert(pa_idxset_isempty(c->sources));
+ pa_idxset_free(c->sources, NULL, NULL);
+
+ assert(pa_idxset_isempty(c->source_outputs));
+ pa_idxset_free(c->source_outputs, NULL, NULL);
+
+ assert(pa_idxset_isempty(c->sink_inputs));
+ pa_idxset_free(c->sink_inputs, NULL, NULL);
+
+ pa_scache_free(c);
+ pa_namereg_free(c);
+ pa_autoload_free(c);
+ pa_subscription_free_all(c);
+
+ if (c->quit_event)
+ c->mainloop->time_free(c->quit_event);
+
+ pa_xfree(c->default_source_name);
+ pa_xfree(c->default_sink_name);
+
+ pa_memblock_stat_unref(c->memblock_stat);
+
+ pa_property_cleanup(c);
+
+ pa_xfree(c);
+}
+
+static void quit_callback(pa_mainloop_api*m, pa_time_event *e, PA_GCC_UNUSED const struct timeval *tv, void *userdata) {
+ pa_core *c = userdata;
+ assert(c->quit_event = e);
+
+ m->quit(m, 0);
+}
+
+void pa_core_check_quit(pa_core *c) {
+ assert(c);
+
+ if (!c->quit_event && c->exit_idle_time >= 0 && pa_idxset_size(c->clients) == 0) {
+ struct timeval tv;
+ pa_gettimeofday(&tv);
+ tv.tv_sec+= c->exit_idle_time;
+ c->quit_event = c->mainloop->time_new(c->mainloop, &tv, quit_callback, c);
+ } else if (c->quit_event && pa_idxset_size(c->clients) > 0) {
+ c->mainloop->time_free(c->quit_event);
+ c->quit_event = NULL;
+ }
+}
+
diff --git a/src/pulsecore/core.h b/src/pulsecore/core.h
new file mode 100644
index 00000000..627d4239
--- /dev/null
+++ b/src/pulsecore/core.h
@@ -0,0 +1,82 @@
+#ifndef foocorehfoo
+#define foocorehfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+typedef struct pa_core pa_core;
+
+#include <pulsecore/idxset.h>
+#include <pulsecore/hashmap.h>
+#include <pulse/mainloop-api.h>
+#include <pulse/sample.h>
+#include <pulsecore/memblock.h>
+#include <pulsecore/resampler.h>
+#include <pulsecore/queue.h>
+#include <pulsecore/core-subscribe.h>
+
+/* The core structure of pulseaudio. Every pulseaudio daemon contains
+ * exactly one of these. It is used for storing kind of global
+ * variables for the daemon. */
+
+struct pa_core {
+ /* A random value which may be used to identify this instance of
+ * pulseaudio. Not cryptographically secure in any way. */
+ uint32_t cookie;
+
+ pa_mainloop_api *mainloop;
+
+ /* idxset of all kinds of entities */
+ pa_idxset *clients, *sinks, *sources, *sink_inputs, *source_outputs, *modules, *scache, *autoload_idxset;
+
+ /* Some hashmaps for all sorts of entities */
+ pa_hashmap *namereg, *autoload_hashmap, *properties;
+
+ /* The name of the default sink/source */
+ char *default_source_name, *default_sink_name;
+
+ pa_sample_spec default_sample_spec;
+ pa_time_event *module_auto_unload_event;
+ pa_defer_event *module_defer_unload_event;
+
+ pa_defer_event *subscription_defer_event;
+ pa_queue *subscription_event_queue;
+ pa_subscription *subscriptions;
+
+ pa_memblock_stat *memblock_stat;
+
+ int disallow_module_loading, running_as_daemon;
+ int exit_idle_time, module_idle_time, scache_idle_time;
+
+ pa_time_event *quit_event;
+
+ pa_time_event *scache_auto_unload_event;
+
+ pa_resample_method_t resample_method;
+};
+
+pa_core* pa_core_new(pa_mainloop_api *m);
+void pa_core_free(pa_core*c);
+
+/* Check whether noone is connected to this core */
+void pa_core_check_quit(pa_core *c);
+
+#endif
diff --git a/src/pulsecore/dllmain.c b/src/pulsecore/dllmain.c
new file mode 100644
index 00000000..b86bf04f
--- /dev/null
+++ b/src/pulsecore/dllmain.c
@@ -0,0 +1,55 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef OS_IS_WIN32
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <windows.h>
+
+extern pa_set_root(HANDLE handle);
+
+BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) {
+ WSADATA data;
+
+ switch (fdwReason) {
+
+ case DLL_PROCESS_ATTACH:
+ if (!pa_set_root(hinstDLL))
+ return FALSE;
+ WSAStartup(MAKEWORD(2, 0), &data);
+ break;
+
+ case DLL_PROCESS_DETACH:
+ WSACleanup();
+ break;
+
+ }
+ return TRUE;
+}
+
+#endif /* OS_IS_WIN32 */
diff --git a/src/pulsecore/dynarray.c b/src/pulsecore/dynarray.c
new file mode 100644
index 00000000..d1ab1161
--- /dev/null
+++ b/src/pulsecore/dynarray.c
@@ -0,0 +1,103 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <string.h>
+#include <assert.h>
+#include <stdlib.h>
+
+#include <pulse/xmalloc.h>
+
+#include "dynarray.h"
+
+/* If the array becomes to small, increase its size by 100 entries */
+#define INCREASE_BY 100
+
+struct pa_dynarray {
+ void **data;
+ unsigned n_allocated, n_entries;
+};
+
+pa_dynarray* pa_dynarray_new(void) {
+ pa_dynarray *a;
+ a = pa_xnew(pa_dynarray, 1);
+ a->data = NULL;
+ a->n_entries = 0;
+ a->n_allocated = 0;
+ return a;
+}
+
+void pa_dynarray_free(pa_dynarray* a, void (*func)(void *p, void *userdata), void *userdata) {
+ unsigned i;
+ assert(a);
+
+ if (func)
+ for (i = 0; i < a->n_entries; i++)
+ if (a->data[i])
+ func(a->data[i], userdata);
+
+ pa_xfree(a->data);
+ pa_xfree(a);
+}
+
+void pa_dynarray_put(pa_dynarray*a, unsigned i, void *p) {
+ assert(a);
+
+ if (i >= a->n_allocated) {
+ unsigned n;
+
+ if (!p)
+ return;
+
+ n = i+INCREASE_BY;
+ a->data = pa_xrealloc(a->data, sizeof(void*)*n);
+ memset(a->data+a->n_allocated, 0, sizeof(void*)*(n-a->n_allocated));
+ a->n_allocated = n;
+ }
+
+ a->data[i] = p;
+
+ if (i >= a->n_entries)
+ a->n_entries = i+1;
+}
+
+unsigned pa_dynarray_append(pa_dynarray*a, void *p) {
+ unsigned i = a->n_entries;
+ pa_dynarray_put(a, i, p);
+ return i;
+}
+
+void *pa_dynarray_get(pa_dynarray*a, unsigned i) {
+ assert(a);
+ if (i >= a->n_allocated)
+ return NULL;
+
+ assert(a->data);
+ return a->data[i];
+}
+
+unsigned pa_dynarray_size(pa_dynarray*a) {
+ assert(a);
+ return a->n_entries;
+}
diff --git a/src/pulsecore/dynarray.h b/src/pulsecore/dynarray.h
new file mode 100644
index 00000000..4ddb526c
--- /dev/null
+++ b/src/pulsecore/dynarray.h
@@ -0,0 +1,49 @@
+#ifndef foodynarrayhfoo
+#define foodynarrayhfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+typedef struct pa_dynarray pa_dynarray;
+
+/* Implementation of a simple dynamically sized array. The array
+ * expands if required, but doesn't shrink if possible. Memory
+ * management of the array's entries is the user's job. */
+
+pa_dynarray* pa_dynarray_new(void);
+
+/* Free the array calling the specified function for every entry in
+ * the array. The function may be NULL. */
+void pa_dynarray_free(pa_dynarray* a, void (*func)(void *p, void *userdata), void *userdata);
+
+/* Store p at position i in the array */
+void pa_dynarray_put(pa_dynarray*a, unsigned i, void *p);
+
+/* Store p a the first free position in the array. Returns the index
+ * of that entry. If entries are removed from the array their position
+ * are not filled any more by this function. */
+unsigned pa_dynarray_append(pa_dynarray*a, void *p);
+
+void *pa_dynarray_get(pa_dynarray*a, unsigned i);
+
+unsigned pa_dynarray_size(pa_dynarray*a);
+
+#endif
diff --git a/src/pulsecore/endianmacros.h b/src/pulsecore/endianmacros.h
new file mode 100644
index 00000000..65db3feb
--- /dev/null
+++ b/src/pulsecore/endianmacros.h
@@ -0,0 +1,77 @@
+#ifndef fooendianmacroshfoo
+#define fooendianmacroshfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#include <inttypes.h>
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#define INT16_SWAP(x) ( (int16_t) ( ((uint16_t) x >> 8) | ((uint16_t) x << 8) ) )
+#define UINT16_SWAP(x) ( (uint16_t) ( ((uint16_t) x >> 8) | ((uint16_t) x << 8) ) )
+#define INT32_SWAP(x) ( (int32_t) ( ((uint32_t) x >> 24) | ((uint32_t) x << 24) | (((uint32_t) x & 0xFF00) << 8) | ((((uint32_t) x) >> 8) & 0xFF00) ) )
+#define UINT32_SWAP(x) ( (uint32_t) ( ((uint32_t) x >> 24) | ((uint32_t) x << 24) | (((uint32_t) x & 0xFF00) << 8) | ((((uint32_t) x) >> 8) & 0xFF00) ) )
+
+#define MAYBE_INT32_SWAP(c,x) ((c) ? INT32_SWAP(x) : x)
+#define MAYBE_UINT32_SWAP(c,x) ((c) ? UINT32_SWAP(x) : x)
+
+#ifdef WORDS_BIGENDIAN
+ #define INT16_FROM_LE(x) INT16_SWAP(x)
+ #define INT16_FROM_BE(x) ((int16_t)(x))
+
+ #define INT16_TO_LE(x) INT16_SWAP(x)
+ #define INT16_TO_BE(x) ((int16_t)(x))
+
+ #define UINT16_FROM_LE(x) UINT16_SWAP(x)
+ #define UINT16_FROM_BE(x) ((uint16_t)(x))
+
+ #define INT32_FROM_LE(x) INT32_SWAP(x)
+ #define INT32_FROM_BE(x) ((int32_t)(x))
+
+ #define UINT32_FROM_LE(x) UINT32_SWAP(x)
+ #define UINT32_FROM_BE(x) ((uint32_t)(x))
+
+ #define UINT32_TO_LE(x) UINT32_SWAP(x)
+ #define UINT32_TO_BE(x) ((uint32_t)(x))
+#else
+ #define INT16_FROM_LE(x) ((int16_t)(x))
+ #define INT16_FROM_BE(x) INT16_SWAP(x)
+
+ #define INT16_TO_LE(x) ((int16_t)(x))
+ #define INT16_TO_BE(x) INT16_SWAP(x)
+
+ #define UINT16_FROM_LE(x) ((uint16_t)(x))
+ #define UINT16_FROM_BE(x) UINT16_SWAP(x)
+
+ #define INT32_FROM_LE(x) ((int32_t)(x))
+ #define INT32_FROM_BE(x) INT32_SWAP(x)
+
+ #define UINT32_FROM_LE(x) ((uint32_t)(x))
+ #define UINT32_FROM_BE(x) UINT32_SWAP(x)
+
+ #define UINT32_TO_LE(x) ((uint32_t)(x))
+ #define UINT32_TO_BE(x) UINT32_SWAP(x)
+#endif
+
+#endif
diff --git a/src/pulsecore/esound.h b/src/pulsecore/esound.h
new file mode 100644
index 00000000..9d44f65c
--- /dev/null
+++ b/src/pulsecore/esound.h
@@ -0,0 +1,209 @@
+#ifndef fooesoundhfoo
+#define fooesoundhfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+/* Most of the following is blatantly stolen from esound. */
+
+
+/* path and name of the default EsounD domain socket */
+#define ESD_UNIX_SOCKET_DIR "/tmp/.esd"
+#define ESD_UNIX_SOCKET_NAME "/tmp/.esd/socket"
+
+/* length of the audio buffer size */
+#define ESD_BUF_SIZE (4 * 1024)
+/* maximum size we can write(). Otherwise we might overflow */
+#define ESD_MAX_WRITE_SIZE (21 * 4096)
+
+/* length of the authorization key, octets */
+#define ESD_KEY_LEN (16)
+
+/* default port for the EsounD server */
+#define ESD_DEFAULT_PORT (16001)
+
+/* default sample rate for the EsounD server */
+#define ESD_DEFAULT_RATE (44100)
+
+/* maximum length of a stream/sample name */
+#define ESD_NAME_MAX (128)
+
+/* a magic number to identify the relative endianness of a client */
+#define ESD_ENDIAN_KEY ((uint32_t) (('E' << 24) + ('N' << 16) + ('D' << 8) + ('N')))
+
+#define ESD_VOLUME_BASE (256)
+
+
+/*************************************/
+/* what can we do to/with the EsounD */
+enum esd_proto {
+ ESD_PROTO_CONNECT, /* implied on inital client connection */
+
+ /* pseudo "security" functionality */
+ ESD_PROTO_LOCK, /* disable "foreign" client connections */
+ ESD_PROTO_UNLOCK, /* enable "foreign" client connections */
+
+ /* stream functionality: play, record, monitor */
+ ESD_PROTO_STREAM_PLAY, /* play all following data as a stream */
+ ESD_PROTO_STREAM_REC, /* record data from card as a stream */
+ ESD_PROTO_STREAM_MON, /* send mixed buffer output as a stream */
+
+ /* sample functionality: cache, free, play, loop, EOL, kill */
+ ESD_PROTO_SAMPLE_CACHE, /* cache a sample in the server */
+ ESD_PROTO_SAMPLE_FREE, /* release a sample in the server */
+ ESD_PROTO_SAMPLE_PLAY, /* play a cached sample */
+ ESD_PROTO_SAMPLE_LOOP, /* loop a cached sample, til eoloop */
+ ESD_PROTO_SAMPLE_STOP, /* stop a looping sample when done */
+ ESD_PROTO_SAMPLE_KILL, /* stop the looping sample immed. */
+
+ /* free and reclaim /dev/dsp functionality */
+ ESD_PROTO_STANDBY, /* release /dev/dsp and ignore all data */
+ ESD_PROTO_RESUME, /* reclaim /dev/dsp and play sounds again */
+
+ /* TODO: move these to a more logical place. NOTE: will break the protocol */
+ ESD_PROTO_SAMPLE_GETID, /* get the ID for an already-cached sample */
+ ESD_PROTO_STREAM_FILT, /* filter mixed buffer output as a stream */
+
+ /* esd remote management */
+ ESD_PROTO_SERVER_INFO, /* get server info (ver, sample rate, format) */
+ ESD_PROTO_ALL_INFO, /* get all info (server info, players, samples) */
+ ESD_PROTO_SUBSCRIBE, /* track new and removed players and samples */
+ ESD_PROTO_UNSUBSCRIBE, /* stop tracking updates */
+
+ /* esd remote control */
+ ESD_PROTO_STREAM_PAN, /* set stream panning */
+ ESD_PROTO_SAMPLE_PAN, /* set default sample panning */
+
+ /* esd status */
+ ESD_PROTO_STANDBY_MODE, /* see if server is in standby, autostandby, etc */
+
+ /* esd latency */
+ ESD_PROTO_LATENCY, /* retrieve latency between write()'s and output */
+
+ ESD_PROTO_MAX /* for bounds checking */
+};
+
+/******************/
+/* The EsounD api */
+
+/* the properties of a sound buffer are logically or'd */
+
+/* bits of stream/sample data */
+#define ESD_MASK_BITS ( 0x000F )
+#define ESD_BITS8 ( 0x0000 )
+#define ESD_BITS16 ( 0x0001 )
+
+/* how many interleaved channels of data */
+#define ESD_MASK_CHAN ( 0x00F0 )
+#define ESD_MONO ( 0x0010 )
+#define ESD_STEREO ( 0x0020 )
+
+/* whether it's a stream or a sample */
+#define ESD_MASK_MODE ( 0x0F00 )
+#define ESD_STREAM ( 0x0000 )
+#define ESD_SAMPLE ( 0x0100 )
+#define ESD_ADPCM ( 0x0200 ) /* TODO: anyone up for this? =P */
+
+/* the function of the stream/sample, and common functions */
+#define ESD_MASK_FUNC ( 0xF000 )
+#define ESD_PLAY ( 0x1000 )
+/* functions for streams only */
+#define ESD_MONITOR ( 0x0000 )
+#define ESD_RECORD ( 0x2000 )
+/* functions for samples only */
+#define ESD_STOP ( 0x0000 )
+#define ESD_LOOP ( 0x2000 )
+
+typedef int esd_format_t;
+typedef int esd_proto_t;
+
+/*******************************************************************/
+/* esdmgr.c - functions to implement a "sound manager" for esd */
+
+/* structures to retrieve information about streams/samples from the server */
+typedef struct esd_server_info {
+
+ int version; /* server version encoded as an int */
+ esd_format_t format; /* magic int with the format info */
+ int rate; /* sample rate */
+
+} esd_server_info_t;
+
+typedef struct esd_player_info {
+
+ struct esd_player_info *next; /* point to next entry in list */
+ esd_server_info_t *server; /* the server that contains this stream */
+
+ int source_id; /* either a stream fd or sample id */
+ char name[ ESD_NAME_MAX ]; /* name of stream for remote control */
+ int rate; /* sample rate */
+ int left_vol_scale; /* volume scaling */
+ int right_vol_scale;
+
+ esd_format_t format; /* magic int with the format info */
+
+} esd_player_info_t;
+
+typedef struct esd_sample_info {
+
+ struct esd_sample_info *next; /* point to next entry in list */
+ esd_server_info_t *server; /* the server that contains this sample */
+
+ int sample_id; /* either a stream fd or sample id */
+ char name[ ESD_NAME_MAX ]; /* name of stream for remote control */
+ int rate; /* sample rate */
+ int left_vol_scale; /* volume scaling */
+ int right_vol_scale;
+
+ esd_format_t format; /* magic int with the format info */
+ int length; /* total buffer length */
+
+} esd_sample_info_t;
+
+typedef struct esd_info {
+
+ esd_server_info_t *server;
+ esd_player_info_t *player_list;
+ esd_sample_info_t *sample_list;
+
+} esd_info_t;
+
+enum esd_standby_mode {
+ ESM_ERROR, ESM_ON_STANDBY, ESM_ON_AUTOSTANDBY, ESM_RUNNING
+};
+typedef int esd_standby_mode_t;
+
+enum esd_client_state {
+ ESD_STREAMING_DATA, /* data from here on is streamed data */
+ ESD_CACHING_SAMPLE, /* midway through caching a sample */
+ ESD_NEEDS_REQDATA, /* more data needed to complere request */
+ ESD_NEXT_REQUEST, /* proceed to next request */
+ ESD_CLIENT_STATE_MAX /* place holder */
+};
+typedef int esd_client_state_t;
+
+/* the endian key is transferred in binary, if it's read into int, */
+/* and matches ESD_ENDIAN_KEY (ENDN), then the endianness of the */
+/* server and the client match; if it's SWAP_ENDIAN_KEY, swap data */
+#define ESD_SWAP_ENDIAN_KEY (UINT32_SWAP(ESD_ENDIAN_KEY))
+
+
+#endif
diff --git a/src/pulsecore/g711.c b/src/pulsecore/g711.c
new file mode 100644
index 00000000..55a82396
--- /dev/null
+++ b/src/pulsecore/g711.c
@@ -0,0 +1,2531 @@
+/*
+ * This source code is a product of Sun Microsystems, Inc. and is provided
+ * for unrestricted use. Users may copy or modify this source code without
+ * charge.
+ *
+ * SUN SOURCE CODE IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING
+ * THE WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun source code is provided with no support and without any obligation on
+ * the part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY THIS SOFTWARE
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+
+/*
+ * g711.c
+ *
+ * u-law, A-law and linear PCM conversions.
+ */
+
+/*
+ * December 30, 1994:
+ * Functions linear2alaw, linear2ulaw have been updated to correctly
+ * convert unquantized 16 bit values.
+ * Tables for direct u- to A-law and A- to u-law conversions have been
+ * corrected.
+ * Borge Lindberg, Center for PersonKommunikation, Aalborg University.
+ * bli@cpk.auc.dk
+ *
+ */
+
+#include "g711.h"
+
+#define SIGN_BIT (0x80) /* Sign bit for a A-law byte. */
+#define QUANT_MASK (0xf) /* Quantization field mask. */
+#define NSEGS (8) /* Number of A-law segments. */
+#define SEG_SHIFT (4) /* Left shift for segment number. */
+#define SEG_MASK (0x70) /* Segment field mask. */
+
+#if !defined(FAST_ALAW_CONVERSION) || !defined(FAST_ULAW_CONVERSION)
+static int16_t seg_aend[8] = {0x1F, 0x3F, 0x7F, 0xFF,
+ 0x1FF, 0x3FF, 0x7FF, 0xFFF};
+static int16_t seg_uend[8] = {0x3F, 0x7F, 0xFF, 0x1FF,
+ 0x3FF, 0x7FF, 0xFFF, 0x1FFF};
+
+static int16_t search(
+ int16_t val,
+ int16_t *table,
+ int size)
+{
+ int i;
+
+ for (i = 0; i < size; i++) {
+ if (val <= *table++)
+ return (i);
+ }
+ return (size);
+}
+#endif /* !FAST_*_CONVERSION */
+
+#ifndef FAST_ALAW_CONVERSION
+/*
+ * linear2alaw() accepts an 13-bit signed integer and encodes it as A-law data
+ * stored in a unsigned char. This function should only be called with
+ * the data shifted such that it only contains information in the lower
+ * 13-bits.
+ *
+ * Linear Input Code Compressed Code
+ * ------------------------ ---------------
+ * 0000000wxyza 000wxyz
+ * 0000001wxyza 001wxyz
+ * 000001wxyzab 010wxyz
+ * 00001wxyzabc 011wxyz
+ * 0001wxyzabcd 100wxyz
+ * 001wxyzabcde 101wxyz
+ * 01wxyzabcdef 110wxyz
+ * 1wxyzabcdefg 111wxyz
+ *
+ * For further information see John C. Bellamy's Digital Telephony, 1982,
+ * John Wiley & Sons, pps 98-111 and 472-476.
+ */
+unsigned char st_13linear2alaw(
+ int16_t pcm_val) /* 2's complement (13-bit range) */
+{
+ int16_t mask;
+ short seg;
+ unsigned char aval;
+
+ /* Have calling software do it since its already doing a shift
+ * from 32-bits down to 16-bits.
+ */
+ /* pcm_val = pcm_val >> 3; */
+
+ /* A-law using even bit inversion */
+ if (pcm_val >= 0) {
+ mask = 0xD5; /* sign (7th) bit = 1 */
+ } else {
+ mask = 0x55; /* sign bit = 0 */
+ pcm_val = -pcm_val - 1;
+ }
+
+ /* Convert the scaled magnitude to segment number. */
+ seg = search(pcm_val, seg_aend, 8);
+
+ /* Combine the sign, segment, and quantization bits. */
+
+ if (seg >= 8) /* out of range, return maximum value. */
+ return (unsigned char) (0x7F ^ mask);
+ else {
+ aval = (unsigned char) seg << SEG_SHIFT;
+ if (seg < 2)
+ aval |= (pcm_val >> 1) & QUANT_MASK;
+ else
+ aval |= (pcm_val >> seg) & QUANT_MASK;
+ return (aval ^ mask);
+ }
+}
+
+/*
+ * alaw2linear() - Convert an A-law value to 16-bit signed linear PCM
+ *
+ */
+int16_t st_alaw2linear16(
+ unsigned char a_val)
+{
+ int16_t t;
+ int16_t seg;
+
+ a_val ^= 0x55;
+
+ t = (a_val & QUANT_MASK) << 4;
+ seg = ((unsigned)a_val & SEG_MASK) >> SEG_SHIFT;
+ switch (seg) {
+ case 0:
+ t += 8;
+ break;
+ case 1:
+ t += 0x108;
+ break;
+ default:
+ t += 0x108;
+ t <<= seg - 1;
+ }
+ return ((a_val & SIGN_BIT) ? t : -t);
+}
+#endif /* !FAST_ALAW_CONVERSION */
+
+#define BIAS (0x84) /* Bias for linear code. */
+#define CLIP 8159
+
+#ifndef FAST_ULAW_CONVERSION
+/*
+ * linear2ulaw() accepts a 14-bit signed integer and encodes it as u-law data
+ * stored in a unsigned char. This function should only be called with
+ * the data shifted such that it only contains information in the lower
+ * 14-bits.
+ *
+ * In order to simplify the encoding process, the original linear magnitude
+ * is biased by adding 33 which shifts the encoding range from (0 - 8158) to
+ * (33 - 8191). The result can be seen in the following encoding table:
+ *
+ * Biased Linear Input Code Compressed Code
+ * ------------------------ ---------------
+ * 00000001wxyza 000wxyz
+ * 0000001wxyzab 001wxyz
+ * 000001wxyzabc 010wxyz
+ * 00001wxyzabcd 011wxyz
+ * 0001wxyzabcde 100wxyz
+ * 001wxyzabcdef 101wxyz
+ * 01wxyzabcdefg 110wxyz
+ * 1wxyzabcdefgh 111wxyz
+ *
+ * Each biased linear code has a leading 1 which identifies the segment
+ * number. The value of the segment number is equal to 7 minus the number
+ * of leading 0's. The quantization interval is directly available as the
+ * four bits wxyz. * The trailing bits (a - h) are ignored.
+ *
+ * Ordinarily the complement of the resulting code word is used for
+ * transmission, and so the code word is complemented before it is returned.
+ *
+ * For further information see John C. Bellamy's Digital Telephony, 1982,
+ * John Wiley & Sons, pps 98-111 and 472-476.
+ */
+unsigned char st_14linear2ulaw(
+ int16_t pcm_val) /* 2's complement (14-bit range) */
+{
+ int16_t mask;
+ int16_t seg;
+ unsigned char uval;
+
+ /* Have calling software do it since its already doing a shift
+ * from 32-bits down to 16-bits.
+ */
+ /* pcm_val = pcm_val >> 2; */
+
+ /* u-law inverts all bits */
+ /* Get the sign and the magnitude of the value. */
+ if (pcm_val < 0) {
+ pcm_val = -pcm_val;
+ mask = 0x7F;
+ } else {
+ mask = 0xFF;
+ }
+ if ( pcm_val > CLIP ) pcm_val = CLIP; /* clip the magnitude */
+ pcm_val += (BIAS >> 2);
+
+ /* Convert the scaled magnitude to segment number. */
+ seg = search(pcm_val, seg_uend, 8);
+
+ /*
+ * Combine the sign, segment, quantization bits;
+ * and complement the code word.
+ */
+ if (seg >= 8) /* out of range, return maximum value. */
+ return (unsigned char) (0x7F ^ mask);
+ else {
+ uval = (unsigned char) (seg << 4) | ((pcm_val >> (seg + 1)) & 0xF);
+ return (uval ^ mask);
+ }
+
+}
+
+/*
+ * ulaw2linear() - Convert a u-law value to 16-bit linear PCM
+ *
+ * First, a biased linear code is derived from the code word. An unbiased
+ * output can then be obtained by subtracting 33 from the biased code.
+ *
+ * Note that this function expects to be passed the complement of the
+ * original code word. This is in keeping with ISDN conventions.
+ */
+int16_t st_ulaw2linear16(
+ unsigned char u_val)
+{
+ int16_t t;
+
+ /* Complement to obtain normal u-law value. */
+ u_val = ~u_val;
+
+ /*
+ * Extract and bias the quantization bits. Then
+ * shift up by the segment number and subtract out the bias.
+ */
+ t = ((u_val & QUANT_MASK) << 3) + BIAS;
+ t <<= ((unsigned)u_val & SEG_MASK) >> SEG_SHIFT;
+
+ return ((u_val & SIGN_BIT) ? (BIAS - t) : (t - BIAS));
+}
+#endif /* !FAST_ULAW_CONVERSION */
+
+#ifdef FAST_ALAW_CONVERSION
+
+int16_t _st_alaw2linear16[256] = {
+ -5504, -5248, -6016, -5760, -4480, -4224, -4992,
+ -4736, -7552, -7296, -8064, -7808, -6528, -6272,
+ -7040, -6784, -2752, -2624, -3008, -2880, -2240,
+ -2112, -2496, -2368, -3776, -3648, -4032, -3904,
+ -3264, -3136, -3520, -3392, -22016, -20992, -24064,
+ -23040, -17920, -16896, -19968, -18944, -30208, -29184,
+ -32256, -31232, -26112, -25088, -28160, -27136, -11008,
+ -10496, -12032, -11520, -8960, -8448, -9984, -9472,
+ -15104, -14592, -16128, -15616, -13056, -12544, -14080,
+ -13568, -344, -328, -376, -360, -280, -264,
+ -312, -296, -472, -456, -504, -488, -408,
+ -392, -440, -424, -88, -72, -120, -104,
+ -24, -8, -56, -40, -216, -200, -248,
+ -232, -152, -136, -184, -168, -1376, -1312,
+ -1504, -1440, -1120, -1056, -1248, -1184, -1888,
+ -1824, -2016, -1952, -1632, -1568, -1760, -1696,
+ -688, -656, -752, -720, -560, -528, -624,
+ -592, -944, -912, -1008, -976, -816, -784,
+ -880, -848, 5504, 5248, 6016, 5760, 4480,
+ 4224, 4992, 4736, 7552, 7296, 8064, 7808,
+ 6528, 6272, 7040, 6784, 2752, 2624, 3008,
+ 2880, 2240, 2112, 2496, 2368, 3776, 3648,
+ 4032, 3904, 3264, 3136, 3520, 3392, 22016,
+ 20992, 24064, 23040, 17920, 16896, 19968, 18944,
+ 30208, 29184, 32256, 31232, 26112, 25088, 28160,
+ 27136, 11008, 10496, 12032, 11520, 8960, 8448,
+ 9984, 9472, 15104, 14592, 16128, 15616, 13056,
+ 12544, 14080, 13568, 344, 328, 376, 360,
+ 280, 264, 312, 296, 472, 456, 504,
+ 488, 408, 392, 440, 424, 88, 72,
+ 120, 104, 24, 8, 56, 40, 216,
+ 200, 248, 232, 152, 136, 184, 168,
+ 1376, 1312, 1504, 1440, 1120, 1056, 1248,
+ 1184, 1888, 1824, 2016, 1952, 1632, 1568,
+ 1760, 1696, 688, 656, 752, 720, 560,
+ 528, 624, 592, 944, 912, 1008, 976,
+ 816, 784, 880, 848
+};
+
+uint8_t _st_13linear2alaw[0x2000] = {
+ 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a,
+ 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a,
+ 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a,
+ 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a,
+ 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a,
+ 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a,
+ 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a,
+ 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a,
+ 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a,
+ 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a,
+ 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2b, 0x2b, 0x2b, 0x2b,
+ 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b,
+ 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b,
+ 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b,
+ 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b,
+ 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b,
+ 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b,
+ 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b,
+ 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b,
+ 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b,
+ 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b,
+ 0x2b, 0x2b, 0x2b, 0x2b, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28,
+ 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28,
+ 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28,
+ 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28,
+ 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28,
+ 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28,
+ 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28,
+ 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28,
+ 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28,
+ 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28,
+ 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28,
+ 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29,
+ 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29,
+ 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29,
+ 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29,
+ 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29,
+ 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29,
+ 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29,
+ 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29,
+ 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29,
+ 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29,
+ 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x2e, 0x2e, 0x2e, 0x2e,
+ 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e,
+ 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e,
+ 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e,
+ 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e,
+ 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e,
+ 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e,
+ 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e,
+ 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e,
+ 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e,
+ 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e,
+ 0x2e, 0x2e, 0x2e, 0x2e, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f,
+ 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f,
+ 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f,
+ 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f,
+ 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f,
+ 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f,
+ 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f,
+ 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f,
+ 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f,
+ 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f,
+ 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f,
+ 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c,
+ 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c,
+ 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c,
+ 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c,
+ 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c,
+ 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c,
+ 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c,
+ 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c,
+ 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c,
+ 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c,
+ 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2d, 0x2d, 0x2d, 0x2d,
+ 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+ 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+ 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+ 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+ 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+ 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+ 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+ 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+ 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+ 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+ 0x2d, 0x2d, 0x2d, 0x2d, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22,
+ 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22,
+ 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22,
+ 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22,
+ 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22,
+ 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22,
+ 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22,
+ 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22,
+ 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22,
+ 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22,
+ 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22,
+ 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23,
+ 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23,
+ 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23,
+ 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23,
+ 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23,
+ 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23,
+ 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23,
+ 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23,
+ 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23,
+ 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23,
+ 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x20, 0x20, 0x20, 0x20,
+ 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+ 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+ 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+ 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+ 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+ 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+ 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+ 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+ 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+ 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+ 0x20, 0x20, 0x20, 0x20, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21,
+ 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21,
+ 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21,
+ 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21,
+ 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21,
+ 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21,
+ 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21,
+ 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21,
+ 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21,
+ 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21,
+ 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21,
+ 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26,
+ 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26,
+ 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26,
+ 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26,
+ 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26,
+ 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26,
+ 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26,
+ 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26,
+ 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26,
+ 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26,
+ 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x27, 0x27, 0x27, 0x27,
+ 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27,
+ 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27,
+ 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27,
+ 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27,
+ 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27,
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+ 0xb7, 0xb7, 0xb7, 0xb7, 0xb7, 0xb7, 0xb7, 0xb7, 0xb7, 0xb7, 0xb7, 0xb7,
+ 0xb7, 0xb7, 0xb7, 0xb7, 0xb7, 0xb7, 0xb7, 0xb7, 0xb7, 0xb7, 0xb7, 0xb7,
+ 0xb7, 0xb7, 0xb7, 0xb7, 0xb7, 0xb7, 0xb7, 0xb7, 0xb7, 0xb7, 0xb7, 0xb7,
+ 0xb7, 0xb7, 0xb7, 0xb7, 0xb7, 0xb7, 0xb7, 0xb7, 0xb7, 0xb7, 0xb7, 0xb7,
+ 0xb7, 0xb7, 0xb7, 0xb7, 0xb7, 0xb7, 0xb7, 0xb7, 0xb6, 0xb6, 0xb6, 0xb6,
+ 0xb6, 0xb6, 0xb6, 0xb6, 0xb6, 0xb6, 0xb6, 0xb6, 0xb6, 0xb6, 0xb6, 0xb6,
+ 0xb6, 0xb6, 0xb6, 0xb6, 0xb6, 0xb6, 0xb6, 0xb6, 0xb6, 0xb6, 0xb6, 0xb6,
+ 0xb6, 0xb6, 0xb6, 0xb6, 0xb6, 0xb6, 0xb6, 0xb6, 0xb6, 0xb6, 0xb6, 0xb6,
+ 0xb6, 0xb6, 0xb6, 0xb6, 0xb6, 0xb6, 0xb6, 0xb6, 0xb6, 0xb6, 0xb6, 0xb6,
+ 0xb6, 0xb6, 0xb6, 0xb6, 0xb6, 0xb6, 0xb6, 0xb6, 0xb6, 0xb6, 0xb6, 0xb6,
+ 0xb1, 0xb1, 0xb1, 0xb1, 0xb1, 0xb1, 0xb1, 0xb1, 0xb1, 0xb1, 0xb1, 0xb1,
+ 0xb1, 0xb1, 0xb1, 0xb1, 0xb1, 0xb1, 0xb1, 0xb1, 0xb1, 0xb1, 0xb1, 0xb1,
+ 0xb1, 0xb1, 0xb1, 0xb1, 0xb1, 0xb1, 0xb1, 0xb1, 0xb1, 0xb1, 0xb1, 0xb1,
+ 0xb1, 0xb1, 0xb1, 0xb1, 0xb1, 0xb1, 0xb1, 0xb1, 0xb1, 0xb1, 0xb1, 0xb1,
+ 0xb1, 0xb1, 0xb1, 0xb1, 0xb1, 0xb1, 0xb1, 0xb1, 0xb1, 0xb1, 0xb1, 0xb1,
+ 0xb1, 0xb1, 0xb1, 0xb1, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0,
+ 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0,
+ 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0,
+ 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0,
+ 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0,
+ 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb3, 0xb3, 0xb3, 0xb3,
+ 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3,
+ 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3,
+ 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3,
+ 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3,
+ 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3,
+ 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2,
+ 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2,
+ 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2,
+ 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2,
+ 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2,
+ 0xb2, 0xb2, 0xb2, 0xb2, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd,
+ 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd,
+ 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd,
+ 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd,
+ 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd,
+ 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbc, 0xbc, 0xbc, 0xbc,
+ 0xbc, 0xbc, 0xbc, 0xbc, 0xbc, 0xbc, 0xbc, 0xbc, 0xbc, 0xbc, 0xbc, 0xbc,
+ 0xbc, 0xbc, 0xbc, 0xbc, 0xbc, 0xbc, 0xbc, 0xbc, 0xbc, 0xbc, 0xbc, 0xbc,
+ 0xbc, 0xbc, 0xbc, 0xbc, 0xbc, 0xbc, 0xbc, 0xbc, 0xbc, 0xbc, 0xbc, 0xbc,
+ 0xbc, 0xbc, 0xbc, 0xbc, 0xbc, 0xbc, 0xbc, 0xbc, 0xbc, 0xbc, 0xbc, 0xbc,
+ 0xbc, 0xbc, 0xbc, 0xbc, 0xbc, 0xbc, 0xbc, 0xbc, 0xbc, 0xbc, 0xbc, 0xbc,
+ 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf,
+ 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf,
+ 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf,
+ 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf,
+ 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf,
+ 0xbf, 0xbf, 0xbf, 0xbf, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe,
+ 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe,
+ 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe,
+ 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe,
+ 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe,
+ 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xb9, 0xb9, 0xb9, 0xb9,
+ 0xb9, 0xb9, 0xb9, 0xb9, 0xb9, 0xb9, 0xb9, 0xb9, 0xb9, 0xb9, 0xb9, 0xb9,
+ 0xb9, 0xb9, 0xb9, 0xb9, 0xb9, 0xb9, 0xb9, 0xb9, 0xb9, 0xb9, 0xb9, 0xb9,
+ 0xb9, 0xb9, 0xb9, 0xb9, 0xb9, 0xb9, 0xb9, 0xb9, 0xb9, 0xb9, 0xb9, 0xb9,
+ 0xb9, 0xb9, 0xb9, 0xb9, 0xb9, 0xb9, 0xb9, 0xb9, 0xb9, 0xb9, 0xb9, 0xb9,
+ 0xb9, 0xb9, 0xb9, 0xb9, 0xb9, 0xb9, 0xb9, 0xb9, 0xb9, 0xb9, 0xb9, 0xb9,
+ 0xb8, 0xb8, 0xb8, 0xb8, 0xb8, 0xb8, 0xb8, 0xb8, 0xb8, 0xb8, 0xb8, 0xb8,
+ 0xb8, 0xb8, 0xb8, 0xb8, 0xb8, 0xb8, 0xb8, 0xb8, 0xb8, 0xb8, 0xb8, 0xb8,
+ 0xb8, 0xb8, 0xb8, 0xb8, 0xb8, 0xb8, 0xb8, 0xb8, 0xb8, 0xb8, 0xb8, 0xb8,
+ 0xb8, 0xb8, 0xb8, 0xb8, 0xb8, 0xb8, 0xb8, 0xb8, 0xb8, 0xb8, 0xb8, 0xb8,
+ 0xb8, 0xb8, 0xb8, 0xb8, 0xb8, 0xb8, 0xb8, 0xb8, 0xb8, 0xb8, 0xb8, 0xb8,
+ 0xb8, 0xb8, 0xb8, 0xb8, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb,
+ 0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb,
+ 0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb,
+ 0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb,
+ 0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb,
+ 0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xba, 0xba, 0xba, 0xba,
+ 0xba, 0xba, 0xba, 0xba, 0xba, 0xba, 0xba, 0xba, 0xba, 0xba, 0xba, 0xba,
+ 0xba, 0xba, 0xba, 0xba, 0xba, 0xba, 0xba, 0xba, 0xba, 0xba, 0xba, 0xba,
+ 0xba, 0xba, 0xba, 0xba, 0xba, 0xba, 0xba, 0xba, 0xba, 0xba, 0xba, 0xba,
+ 0xba, 0xba, 0xba, 0xba, 0xba, 0xba, 0xba, 0xba, 0xba, 0xba, 0xba, 0xba,
+ 0xba, 0xba, 0xba, 0xba, 0xba, 0xba, 0xba, 0xba, 0xba, 0xba, 0xba, 0xba,
+ 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5,
+ 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5,
+ 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5,
+ 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5,
+ 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5,
+ 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5,
+ 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5,
+ 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5,
+ 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5,
+ 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5,
+ 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa4, 0xa4, 0xa4, 0xa4,
+ 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4,
+ 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4,
+ 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4,
+ 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4,
+ 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4,
+ 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4,
+ 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4,
+ 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4,
+ 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4,
+ 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4, 0xa4,
+ 0xa4, 0xa4, 0xa4, 0xa4, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7,
+ 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7,
+ 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7,
+ 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7,
+ 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7,
+ 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7,
+ 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7,
+ 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7,
+ 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7,
+ 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7,
+ 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7,
+ 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6,
+ 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6,
+ 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6,
+ 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6,
+ 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6,
+ 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6,
+ 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6,
+ 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6,
+ 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6,
+ 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6,
+ 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa6, 0xa1, 0xa1, 0xa1, 0xa1,
+ 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1,
+ 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1,
+ 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1,
+ 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1,
+ 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1,
+ 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1,
+ 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1,
+ 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1,
+ 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1,
+ 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1, 0xa1,
+ 0xa1, 0xa1, 0xa1, 0xa1, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0,
+ 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0,
+ 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0,
+ 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0,
+ 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0,
+ 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0,
+ 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0,
+ 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0,
+ 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0,
+ 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0,
+ 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0,
+ 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3,
+ 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3,
+ 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3,
+ 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3,
+ 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3,
+ 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3,
+ 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3,
+ 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3,
+ 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3,
+ 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3,
+ 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa2, 0xa2, 0xa2, 0xa2,
+ 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2,
+ 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2,
+ 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2,
+ 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2,
+ 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2,
+ 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2,
+ 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2,
+ 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2,
+ 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2,
+ 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2, 0xa2,
+ 0xa2, 0xa2, 0xa2, 0xa2, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad,
+ 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad,
+ 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad,
+ 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad,
+ 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad,
+ 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad,
+ 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad,
+ 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad,
+ 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad,
+ 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad,
+ 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad, 0xad,
+ 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac,
+ 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac,
+ 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac,
+ 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac,
+ 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac,
+ 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac,
+ 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac,
+ 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac,
+ 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac,
+ 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac,
+ 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xac, 0xaf, 0xaf, 0xaf, 0xaf,
+ 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf,
+ 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf,
+ 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf,
+ 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf,
+ 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf,
+ 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf,
+ 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf,
+ 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf,
+ 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf,
+ 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf, 0xaf,
+ 0xaf, 0xaf, 0xaf, 0xaf, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae,
+ 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae,
+ 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae,
+ 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae,
+ 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae,
+ 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae,
+ 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae,
+ 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae,
+ 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae,
+ 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae,
+ 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae,
+ 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9,
+ 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9,
+ 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9,
+ 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9,
+ 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9,
+ 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9,
+ 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9,
+ 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9,
+ 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9,
+ 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9,
+ 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa9, 0xa8, 0xa8, 0xa8, 0xa8,
+ 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8,
+ 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8,
+ 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8,
+ 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8,
+ 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8,
+ 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8,
+ 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8,
+ 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8,
+ 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8,
+ 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8, 0xa8,
+ 0xa8, 0xa8, 0xa8, 0xa8, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
+ 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
+ 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
+ 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
+ 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
+ 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
+ 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
+ 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
+ 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
+ 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
+ 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa
+};
+
+#endif /* FAST_ALAW_CONVERSION */
+
+#ifdef FAST_ULAW_CONVERSION
+
+int16_t _st_ulaw2linear16[256] = {
+ -32124, -31100, -30076, -29052, -28028, -27004, -25980,
+ -24956, -23932, -22908, -21884, -20860, -19836, -18812,
+ -17788, -16764, -15996, -15484, -14972, -14460, -13948,
+ -13436, -12924, -12412, -11900, -11388, -10876, -10364,
+ -9852, -9340, -8828, -8316, -7932, -7676, -7420,
+ -7164, -6908, -6652, -6396, -6140, -5884, -5628,
+ -5372, -5116, -4860, -4604, -4348, -4092, -3900,
+ -3772, -3644, -3516, -3388, -3260, -3132, -3004,
+ -2876, -2748, -2620, -2492, -2364, -2236, -2108,
+ -1980, -1884, -1820, -1756, -1692, -1628, -1564,
+ -1500, -1436, -1372, -1308, -1244, -1180, -1116,
+ -1052, -988, -924, -876, -844, -812, -780,
+ -748, -716, -684, -652, -620, -588, -556,
+ -524, -492, -460, -428, -396, -372, -356,
+ -340, -324, -308, -292, -276, -260, -244,
+ -228, -212, -196, -180, -164, -148, -132,
+ -120, -112, -104, -96, -88, -80, -72,
+ -64, -56, -48, -40, -32, -24, -16,
+ -8, 0, 32124, 31100, 30076, 29052, 28028,
+ 27004, 25980, 24956, 23932, 22908, 21884, 20860,
+ 19836, 18812, 17788, 16764, 15996, 15484, 14972,
+ 14460, 13948, 13436, 12924, 12412, 11900, 11388,
+ 10876, 10364, 9852, 9340, 8828, 8316, 7932,
+ 7676, 7420, 7164, 6908, 6652, 6396, 6140,
+ 5884, 5628, 5372, 5116, 4860, 4604, 4348,
+ 4092, 3900, 3772, 3644, 3516, 3388, 3260,
+ 3132, 3004, 2876, 2748, 2620, 2492, 2364,
+ 2236, 2108, 1980, 1884, 1820, 1756, 1692,
+ 1628, 1564, 1500, 1436, 1372, 1308, 1244,
+ 1180, 1116, 1052, 988, 924, 876, 844,
+ 812, 780, 748, 716, 684, 652, 620,
+ 588, 556, 524, 492, 460, 428, 396,
+ 372, 356, 340, 324, 308, 292, 276,
+ 260, 244, 228, 212, 196, 180, 164,
+ 148, 132, 120, 112, 104, 96, 88,
+ 80, 72, 64, 56, 48, 40, 32,
+ 24, 16, 8, 0
+};
+
+uint8_t _st_14linear2ulaw[0x4000] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
+ 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
+ 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
+ 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
+ 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
+ 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
+ 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
+ 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
+ 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
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+ 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3, 0xb3,
+ 0xb3, 0xb3, 0xb3, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2,
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+ 0x87, 0x87, 0x87, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86,
+ 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86,
+ 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86,
+ 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86,
+ 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86,
+ 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86,
+ 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86,
+ 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86,
+ 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86,
+ 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86,
+ 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86,
+ 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86,
+ 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86,
+ 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86,
+ 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86,
+ 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86,
+ 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86,
+ 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86,
+ 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86,
+ 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86,
+ 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86,
+ 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x85, 0x85, 0x85, 0x85, 0x85,
+ 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85,
+ 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85,
+ 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85,
+ 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85,
+ 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85,
+ 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85,
+ 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85,
+ 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85,
+ 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85,
+ 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85,
+ 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85,
+ 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85,
+ 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85,
+ 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85,
+ 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85,
+ 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85,
+ 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85,
+ 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85,
+ 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85,
+ 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85,
+ 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x84,
+ 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84,
+ 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84,
+ 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84,
+ 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84,
+ 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84,
+ 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84,
+ 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84,
+ 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84,
+ 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84,
+ 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84,
+ 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84,
+ 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84,
+ 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84,
+ 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84,
+ 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84,
+ 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84,
+ 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84,
+ 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84,
+ 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84,
+ 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84,
+ 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84,
+ 0x84, 0x84, 0x84, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83,
+ 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83,
+ 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83,
+ 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83,
+ 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83,
+ 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83,
+ 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83,
+ 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83,
+ 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83,
+ 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83,
+ 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83,
+ 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83,
+ 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83,
+ 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83,
+ 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83,
+ 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83,
+ 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83,
+ 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83,
+ 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83,
+ 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83,
+ 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83,
+ 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x82, 0x82, 0x82, 0x82, 0x82,
+ 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82,
+ 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82,
+ 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82,
+ 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82,
+ 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82,
+ 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82,
+ 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82,
+ 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82,
+ 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82,
+ 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82,
+ 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82,
+ 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82,
+ 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82,
+ 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82,
+ 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82,
+ 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82,
+ 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82,
+ 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82,
+ 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82,
+ 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82,
+ 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x81,
+ 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81,
+ 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81,
+ 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81,
+ 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81,
+ 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81,
+ 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81,
+ 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81,
+ 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81,
+ 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81,
+ 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81,
+ 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81,
+ 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81,
+ 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81,
+ 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81,
+ 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81,
+ 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81,
+ 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81,
+ 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81,
+ 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81,
+ 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81,
+ 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81,
+ 0x81, 0x81, 0x81, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
+ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
+ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
+ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
+ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
+ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
+ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
+ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
+ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
+ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
+ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
+ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
+ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
+ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
+ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
+ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
+ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
+ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
+ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
+ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
+ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
+ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
+ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
+ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
+ 0x80, 0x80, 0x80, 0x80
+};
+
+#endif /* FAST_ULAW_CONVERSION */
+
+/* The following code was used to generate the lookup tables */
+#if 0
+int main()
+{
+ int x, y, find2a = 0;
+
+ y = 0;
+ printf("int16_t _st_alaw2linear16[256] = {\n ");
+ for (x = 0; x < 256; x++)
+ {
+ printf("%8d,", st_alaw2linear16(x));
+ y++;
+ if (y == 7)
+ {
+ y = 0;
+ printf("\n ");
+ }
+ }
+
+ printf("\n};\n\nuint8_t _st_13linear2alaw[0x2000] = {\n ");
+ y = 0;
+ for (x = 0; x < 0x2000; x++)
+ {
+ printf(" 0x%02x,", st_13linear2alaw((-0x1000)+x));
+ y++;
+ if (y == 12)
+ {
+ y = 0;
+ printf("\n ");
+ }
+ }
+
+ printf("\n};\n\nint16_t _st_ulaw2linear16[256] = {\n ");
+ y = 0;
+ for (x = 0; x < 256; x++)
+ {
+ printf("%8d,", st_ulaw2linear16(x));
+ y++;
+ if (y == 7)
+ {
+ y = 0;
+ printf("\n ");
+ }
+ }
+
+ printf("\n};\n\nuint8_t _st_14linear2ulaw[0x4000] = {\n ");
+ y = 0;
+ for (x = 0; x < 0x4000; x++)
+ {
+ printf(" 0x%02x,", st_14linear2ulaw((-0x2000)+x));
+ y++;
+ if (y == 12)
+ {
+ y = 0;
+ printf("\n ");
+ }
+ }
+ printf("\n};\n");
+
+}
+#endif
+
+/* The following is not used by SoX but kept for reference */
+#if 0
+/* copy from CCITT G.711 specifications */
+unsigned char _u2a[128] = { /* u- to A-law conversions */
+ 1, 1, 2, 2, 3, 3, 4, 4,
+ 5, 5, 6, 6, 7, 7, 8, 8,
+ 9, 10, 11, 12, 13, 14, 15, 16,
+ 17, 18, 19, 20, 21, 22, 23, 24,
+ 25, 27, 29, 31, 33, 34, 35, 36,
+ 37, 38, 39, 40, 41, 42, 43, 44,
+ 46, 48, 49, 50, 51, 52, 53, 54,
+ 55, 56, 57, 58, 59, 60, 61, 62,
+ 64, 65, 66, 67, 68, 69, 70, 71,
+ 72, 73, 74, 75, 76, 77, 78, 79,
+/* corrected:
+ 81, 82, 83, 84, 85, 86, 87, 88,
+ should be: */
+ 80, 82, 83, 84, 85, 86, 87, 88,
+ 89, 90, 91, 92, 93, 94, 95, 96,
+ 97, 98, 99, 100, 101, 102, 103, 104,
+ 105, 106, 107, 108, 109, 110, 111, 112,
+ 113, 114, 115, 116, 117, 118, 119, 120,
+ 121, 122, 123, 124, 125, 126, 127, 128};
+
+unsigned char _a2u[128] = { /* A- to u-law conversions */
+ 1, 3, 5, 7, 9, 11, 13, 15,
+ 16, 17, 18, 19, 20, 21, 22, 23,
+ 24, 25, 26, 27, 28, 29, 30, 31,
+ 32, 32, 33, 33, 34, 34, 35, 35,
+ 36, 37, 38, 39, 40, 41, 42, 43,
+ 44, 45, 46, 47, 48, 48, 49, 49,
+ 50, 51, 52, 53, 54, 55, 56, 57,
+ 58, 59, 60, 61, 62, 63, 64, 64,
+ 65, 66, 67, 68, 69, 70, 71, 72,
+/* corrected:
+ 73, 74, 75, 76, 77, 78, 79, 79,
+ should be: */
+ 73, 74, 75, 76, 77, 78, 79, 80,
+
+ 80, 81, 82, 83, 84, 85, 86, 87,
+ 88, 89, 90, 91, 92, 93, 94, 95,
+ 96, 97, 98, 99, 100, 101, 102, 103,
+ 104, 105, 106, 107, 108, 109, 110, 111,
+ 112, 113, 114, 115, 116, 117, 118, 119,
+ 120, 121, 122, 123, 124, 125, 126, 127};
+
+/* A-law to u-law conversion */
+unsigned char st_alaw2ulaw(
+ unsigned char aval)
+{
+ aval &= 0xff;
+ return (unsigned char) ((aval & 0x80) ? (0xFF ^ _a2u[aval ^ 0xD5]) :
+ (0x7F ^ _a2u[aval ^ 0x55]));
+}
+
+/* u-law to A-law conversion */
+unsigned char st_ulaw2alaw(
+ unsigned char uval)
+{
+ uval &= 0xff;
+ return (unsigned char) ((uval & 0x80) ? (0xD5 ^ (_u2a[0xFF ^ uval] - 1)) :
+ (unsigned char) (0x55 ^ (_u2a[0x7F ^ uval] - 1)));
+}
+#endif
diff --git a/src/pulsecore/g711.h b/src/pulsecore/g711.h
new file mode 100644
index 00000000..97cedf81
--- /dev/null
+++ b/src/pulsecore/g711.h
@@ -0,0 +1,40 @@
+#ifndef foog711hfoo
+#define foog711hfoo
+
+/* g711.h - include for G711 u-law and a-law conversion routines
+**
+** Copyright (C) 2001 Chris Bagwell
+**
+** Permission to use, copy, modify, and distribute this software and its
+** documentation for any purpose and without fee is hereby granted, provided
+** that the above copyright notice appear in all copies and that both that
+** copyright notice and this permission notice appear in supporting
+** documentation. This software is provided "as is" without express or
+** implied warranty.
+*/
+
+/** Copied from sox -- Lennart Poettring*/
+
+#include <inttypes.h>
+
+#ifdef FAST_ALAW_CONVERSION
+extern uint8_t _st_13linear2alaw[0x2000];
+extern int16_t _st_alaw2linear16[256];
+#define st_13linear2alaw(sw) (_st_13linear2alaw[(sw + 0x1000)])
+#define st_alaw2linear16(uc) (_st_alaw2linear16[uc])
+#else
+unsigned char st_13linear2alaw(int16_t pcm_val);
+int16_t st_alaw2linear16(unsigned char);
+#endif
+
+#ifdef FAST_ULAW_CONVERSION
+extern uint8_t _st_14linear2ulaw[0x4000];
+extern int16_t _st_ulaw2linear16[256];
+#define st_14linear2ulaw(sw) (_st_14linear2ulaw[(sw + 0x2000)])
+#define st_ulaw2linear16(uc) (_st_ulaw2linear16[uc])
+#else
+unsigned char st_14linear2ulaw(int16_t pcm_val);
+int16_t st_ulaw2linear16(unsigned char);
+#endif
+
+#endif
diff --git a/src/pulsecore/gccmacro.h b/src/pulsecore/gccmacro.h
new file mode 100644
index 00000000..2ab999d9
--- /dev/null
+++ b/src/pulsecore/gccmacro.h
@@ -0,0 +1,53 @@
+#ifndef foogccmacrohfoo
+#define foogccmacrohfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef __GNUC__
+#define PA_GCC_PRINTF_ATTR(a,b) __attribute__ ((format (printf, a, b)))
+#else
+/** If we're in GNU C, use some magic for detecting invalid format strings */
+#define PA_GCC_PRINTF_ATTR(a,b)
+#endif
+
+#if defined(__GNUC__) && (__GNUC__ >= 4)
+#define PA_GCC_SENTINEL __attribute__ ((sentinel))
+#else
+/** Macro for usage of GCC's sentinel compilation warnings */
+#define PA_GCC_SENTINEL
+#endif
+
+#ifdef __GNUC__
+#define PA_GCC_NORETURN __attribute__((noreturn))
+#else
+/** Macro for no-return functions */
+#define PA_GCC_NORETURN
+#endif
+
+#ifdef __GNUC__
+#define PA_GCC_UNUSED __attribute__ ((unused))
+#else
+/** Macro for not used parameter */
+#define PA_GCC_UNUSED
+#endif
+
+#endif
diff --git a/src/pulsecore/hashmap.c b/src/pulsecore/hashmap.c
new file mode 100644
index 00000000..2cddba1d
--- /dev/null
+++ b/src/pulsecore/hashmap.c
@@ -0,0 +1,196 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdlib.h>
+#include <assert.h>
+#include <string.h>
+
+#include <pulse/xmalloc.h>
+
+#include <pulsecore/idxset.h>
+#include <pulsecore/log.h>
+
+#include "hashmap.h"
+
+#define BUCKETS 1023
+
+struct hashmap_entry {
+ struct hashmap_entry *next, *previous, *bucket_next, *bucket_previous;
+ unsigned hash;
+ const void *key;
+ void *value;
+};
+
+struct pa_hashmap {
+ unsigned size;
+ struct hashmap_entry **data;
+ struct hashmap_entry *first_entry;
+
+ unsigned n_entries;
+ unsigned (*hash_func) (const void *p);
+ int (*compare_func) (const void*a, const void*b);
+};
+
+pa_hashmap *pa_hashmap_new(unsigned (*hash_func) (const void *p), int (*compare_func) (const void*a, const void*b)) {
+ pa_hashmap *h;
+ h = pa_xmalloc(sizeof(pa_hashmap));
+ h->data = pa_xmalloc0(sizeof(struct hashmap_entry*)*(h->size = BUCKETS));
+ h->first_entry = NULL;
+ h->n_entries = 0;
+ h->hash_func = hash_func ? hash_func : pa_idxset_trivial_hash_func;
+ h->compare_func = compare_func ? compare_func : pa_idxset_trivial_compare_func;
+ return h;
+}
+
+static void remove(pa_hashmap *h, struct hashmap_entry *e) {
+ assert(e);
+
+ if (e->next)
+ e->next->previous = e->previous;
+ if (e->previous)
+ e->previous->next = e->next;
+ else
+ h->first_entry = e->next;
+
+ if (e->bucket_next)
+ e->bucket_next->bucket_previous = e->bucket_previous;
+ if (e->bucket_previous)
+ e->bucket_previous->bucket_next = e->bucket_next;
+ else {
+ assert(e->hash < h->size);
+ h->data[e->hash] = e->bucket_next;
+ }
+
+ pa_xfree(e);
+ h->n_entries--;
+}
+
+void pa_hashmap_free(pa_hashmap*h, void (*free_func)(void *p, void *userdata), void *userdata) {
+ assert(h);
+
+ while (h->first_entry) {
+ if (free_func)
+ free_func(h->first_entry->value, userdata);
+ remove(h, h->first_entry);
+ }
+
+ pa_xfree(h->data);
+ pa_xfree(h);
+}
+
+static struct hashmap_entry *get(pa_hashmap *h, unsigned hash, const void *key) {
+ struct hashmap_entry *e;
+ assert(h && hash < h->size);
+
+ for (e = h->data[hash]; e; e = e->bucket_next)
+ if (h->compare_func(e->key, key) == 0)
+ return e;
+
+ return NULL;
+}
+
+int pa_hashmap_put(pa_hashmap *h, const void *key, void *value) {
+ struct hashmap_entry *e;
+ unsigned hash;
+ assert(h);
+
+ hash = h->hash_func(key) % h->size;
+
+ if ((e = get(h, hash, key)))
+ return -1;
+
+ e = pa_xmalloc(sizeof(struct hashmap_entry));
+ e->hash = hash;
+ e->key = key;
+ e->value = value;
+
+ e->previous = NULL;
+ e->next = h->first_entry;
+ if (h->first_entry)
+ h->first_entry->previous = e;
+ h->first_entry = e;
+
+ e->bucket_previous = NULL;
+ e->bucket_next = h->data[hash];
+ if (h->data[hash])
+ h->data[hash]->bucket_previous = e;
+ h->data[hash] = e;
+
+ h->n_entries ++;
+ return 0;
+}
+
+void* pa_hashmap_get(pa_hashmap *h, const void *key) {
+ unsigned hash;
+ struct hashmap_entry *e;
+ assert(h && key);
+
+ hash = h->hash_func(key) % h->size;
+
+ if (!(e = get(h, hash, key)))
+ return NULL;
+
+ return e->value;
+}
+
+void* pa_hashmap_remove(pa_hashmap *h, const void *key) {
+ struct hashmap_entry *e;
+ unsigned hash;
+ void *data;
+ assert(h && key);
+
+ hash = h->hash_func(key) % h->size;
+
+ if (!(e = get(h, hash, key)))
+ return NULL;
+
+ data = e->value;
+ remove(h, e);
+ return data;
+}
+
+unsigned pa_hashmap_size(pa_hashmap *h) {
+ return h->n_entries;
+}
+
+void *pa_hashmap_iterate(pa_hashmap *h, void **state, const void **key) {
+ assert(h && state);
+
+ if (!*state)
+ *state = h->first_entry;
+ else
+ *state = ((struct hashmap_entry*) *state)->next;
+
+ if (!*state) {
+ if (key)
+ *key = NULL;
+ return NULL;
+ }
+
+ if (key)
+ *key = ((struct hashmap_entry*) *state)->key;
+
+ return ((struct hashmap_entry*) *state)->value;
+}
diff --git a/src/pulsecore/hashmap.h b/src/pulsecore/hashmap.h
new file mode 100644
index 00000000..3f62adb1
--- /dev/null
+++ b/src/pulsecore/hashmap.h
@@ -0,0 +1,53 @@
+#ifndef foohashmaphfoo
+#define foohashmaphfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+/* Simple Implementation of a hash table. Memory management is the
+ * user's job. It's a good idea to have the key pointer point to a
+ * string in the value data. */
+
+typedef struct pa_hashmap pa_hashmap;
+
+/* Create a new hashmap. Use the specified functions for hashing and comparing objects in the map */
+pa_hashmap *pa_hashmap_new(unsigned (*hash_func) (const void *p), int (*compare_func) (const void*a, const void*b));
+
+/* Free the hash table. Calls the specified function for every value in the table. The function may be NULL */
+void pa_hashmap_free(pa_hashmap*, void (*free_func)(void *p, void *userdata), void *userdata);
+
+/* Returns non-zero when the entry already exists */
+int pa_hashmap_put(pa_hashmap *h, const void *key, void *value);
+void* pa_hashmap_get(pa_hashmap *h, const void *key);
+
+/* Returns the data of the entry while removing */
+void* pa_hashmap_remove(pa_hashmap *h, const void *key);
+
+unsigned pa_hashmap_size(pa_hashmap *h);
+
+/* May be used to iterate through the hashmap. Initially the opaque
+ pointer *state has to be set to NULL. The hashmap may not be
+ modified during iteration. The key of the entry is returned in
+ *key, if key is non-NULL. After the last entry in the hashmap NULL
+ is returned. */
+void *pa_hashmap_iterate(pa_hashmap *h, void **state, const void**key);
+
+#endif
diff --git a/src/pulsecore/idxset.c b/src/pulsecore/idxset.c
new file mode 100644
index 00000000..ddce623a
--- /dev/null
+++ b/src/pulsecore/idxset.c
@@ -0,0 +1,391 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <assert.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <pulse/xmalloc.h>
+
+#include "idxset.h"
+
+typedef struct idxset_entry {
+ void *data;
+ uint32_t index;
+ unsigned hash_value;
+
+ struct idxset_entry *hash_prev, *hash_next;
+ struct idxset_entry* iterate_prev, *iterate_next;
+} idxset_entry;
+
+struct pa_idxset {
+ unsigned (*hash_func) (const void *p);
+ int (*compare_func)(const void *a, const void *b);
+
+ unsigned hash_table_size, n_entries;
+ idxset_entry **hash_table, **array, *iterate_list_head, *iterate_list_tail;
+ uint32_t index, start_index, array_size;
+};
+
+unsigned pa_idxset_string_hash_func(const void *p) {
+ unsigned hash = 0;
+ const char *c;
+
+ for (c = p; *c; c++)
+ hash = 31 * hash + *c;
+
+ return hash;
+}
+
+int pa_idxset_string_compare_func(const void *a, const void *b) {
+ return strcmp(a, b);
+}
+
+unsigned pa_idxset_trivial_hash_func(const void *p) {
+ return (unsigned) (long) p;
+}
+
+int pa_idxset_trivial_compare_func(const void *a, const void *b) {
+ return a != b;
+}
+
+pa_idxset* pa_idxset_new(unsigned (*hash_func) (const void *p), int (*compare_func) (const void*a, const void*b)) {
+ pa_idxset *s;
+
+ s = pa_xnew(pa_idxset, 1);
+ s->hash_func = hash_func ? hash_func : pa_idxset_trivial_hash_func;
+ s->compare_func = compare_func ? compare_func : pa_idxset_trivial_compare_func;
+ s->hash_table_size = 1023;
+ s->hash_table = pa_xmalloc0(sizeof(idxset_entry*)*s->hash_table_size);
+ s->array = NULL;
+ s->array_size = 0;
+ s->index = 0;
+ s->start_index = 0;
+ s->n_entries = 0;
+
+ s->iterate_list_head = s->iterate_list_tail = NULL;
+
+ return s;
+}
+
+void pa_idxset_free(pa_idxset *s, void (*free_func) (void *p, void *userdata), void *userdata) {
+ assert(s);
+
+ while (s->iterate_list_head) {
+ idxset_entry *e = s->iterate_list_head;
+ s->iterate_list_head = s->iterate_list_head->iterate_next;
+
+ if (free_func)
+ free_func(e->data, userdata);
+ pa_xfree(e);
+ }
+
+ pa_xfree(s->hash_table);
+ pa_xfree(s->array);
+ pa_xfree(s);
+}
+
+static idxset_entry* hash_scan(pa_idxset *s, idxset_entry* e, const void *p) {
+ assert(p);
+
+ assert(s->compare_func);
+ for (; e; e = e->hash_next)
+ if (s->compare_func(e->data, p) == 0)
+ return e;
+
+ return NULL;
+}
+
+static void extend_array(pa_idxset *s, uint32_t idx) {
+ uint32_t i, j, l;
+ idxset_entry** n;
+ assert(idx >= s->start_index);
+
+ if (idx < s->start_index + s->array_size)
+ return;
+
+ for (i = 0; i < s->array_size; i++)
+ if (s->array[i])
+ break;
+
+ l = idx - s->start_index - i + 100;
+ n = pa_xnew0(idxset_entry*, l);
+
+ for (j = 0; j < s->array_size-i; j++)
+ n[j] = s->array[i+j];
+
+ pa_xfree(s->array);
+
+ s->array = n;
+ s->array_size = l;
+ s->start_index += i;
+}
+
+static idxset_entry** array_index(pa_idxset*s, uint32_t idx) {
+ if (idx >= s->start_index + s->array_size)
+ return NULL;
+
+ if (idx < s->start_index)
+ return NULL;
+
+ return s->array + (idx - s->start_index);
+}
+
+int pa_idxset_put(pa_idxset*s, void *p, uint32_t *idx) {
+ unsigned h;
+ idxset_entry *e, **a;
+ assert(s && p);
+
+ assert(s->hash_func);
+ h = s->hash_func(p) % s->hash_table_size;
+
+ assert(s->hash_table);
+ if ((e = hash_scan(s, s->hash_table[h], p))) {
+ if (idx)
+ *idx = e->index;
+
+ return -1;
+ }
+
+ e = pa_xmalloc(sizeof(idxset_entry));
+ e->data = p;
+ e->index = s->index++;
+ e->hash_value = h;
+
+ /* Insert into hash table */
+ e->hash_next = s->hash_table[h];
+ e->hash_prev = NULL;
+ if (s->hash_table[h])
+ s->hash_table[h]->hash_prev = e;
+ s->hash_table[h] = e;
+
+ /* Insert into array */
+ extend_array(s, e->index);
+ a = array_index(s, e->index);
+ assert(a && !*a);
+ *a = e;
+
+ /* Insert into linked list */
+ e->iterate_next = NULL;
+ e->iterate_prev = s->iterate_list_tail;
+ if (s->iterate_list_tail) {
+ assert(s->iterate_list_head);
+ s->iterate_list_tail->iterate_next = e;
+ } else {
+ assert(!s->iterate_list_head);
+ s->iterate_list_head = e;
+ }
+ s->iterate_list_tail = e;
+
+ s->n_entries++;
+ assert(s->n_entries >= 1);
+
+ if (idx)
+ *idx = e->index;
+
+ return 0;
+}
+
+void* pa_idxset_get_by_index(pa_idxset*s, uint32_t idx) {
+ idxset_entry **a;
+ assert(s);
+
+ if (!(a = array_index(s, idx)))
+ return NULL;
+
+ if (!*a)
+ return NULL;
+
+ return (*a)->data;
+}
+
+void* pa_idxset_get_by_data(pa_idxset*s, const void *p, uint32_t *idx) {
+ unsigned h;
+ idxset_entry *e;
+ assert(s && p);
+
+ assert(s->hash_func);
+ h = s->hash_func(p) % s->hash_table_size;
+
+ assert(s->hash_table);
+ if (!(e = hash_scan(s, s->hash_table[h], p)))
+ return NULL;
+
+ if (idx)
+ *idx = e->index;
+
+ return e->data;
+}
+
+static void remove_entry(pa_idxset *s, idxset_entry *e) {
+ idxset_entry **a;
+ assert(s && e);
+
+ /* Remove from array */
+ a = array_index(s, e->index);
+ assert(a && *a && *a == e);
+ *a = NULL;
+
+ /* Remove from linked list */
+ if (e->iterate_next)
+ e->iterate_next->iterate_prev = e->iterate_prev;
+ else
+ s->iterate_list_tail = e->iterate_prev;
+
+ if (e->iterate_prev)
+ e->iterate_prev->iterate_next = e->iterate_next;
+ else
+ s->iterate_list_head = e->iterate_next;
+
+ /* Remove from hash table */
+ if (e->hash_next)
+ e->hash_next->hash_prev = e->hash_prev;
+
+ if (e->hash_prev)
+ e->hash_prev->hash_next = e->hash_next;
+ else
+ s->hash_table[e->hash_value] = e->hash_next;
+
+ pa_xfree(e);
+
+ assert(s->n_entries >= 1);
+ s->n_entries--;
+}
+
+void* pa_idxset_remove_by_index(pa_idxset*s, uint32_t idx) {
+ idxset_entry **a;
+ void *data;
+
+ assert(s);
+
+ if (!(a = array_index(s, idx)))
+ return NULL;
+
+ data = (*a)->data;
+ remove_entry(s, *a);
+
+ return data;
+}
+
+void* pa_idxset_remove_by_data(pa_idxset*s, const void *data, uint32_t *idx) {
+ idxset_entry *e;
+ unsigned h;
+ void *r;
+
+ assert(s->hash_func);
+ h = s->hash_func(data) % s->hash_table_size;
+
+ assert(s->hash_table);
+ if (!(e = hash_scan(s, s->hash_table[h], data)))
+ return NULL;
+
+ r = e->data;
+ if (idx)
+ *idx = e->index;
+
+ remove_entry(s, e);
+
+ return r;
+}
+
+void* pa_idxset_rrobin(pa_idxset *s, uint32_t *idx) {
+ idxset_entry **a, *e = NULL;
+ assert(s && idx);
+
+ if ((a = array_index(s, *idx)) && *a)
+ e = (*a)->iterate_next;
+
+ if (!e)
+ e = s->iterate_list_head;
+
+ if (!e)
+ return NULL;
+
+ *idx = e->index;
+ return e->data;
+}
+
+void* pa_idxset_first(pa_idxset *s, uint32_t *idx) {
+ assert(s);
+
+ if (!s->iterate_list_head)
+ return NULL;
+
+ if (idx)
+ *idx = s->iterate_list_head->index;
+ return s->iterate_list_head->data;
+}
+
+void *pa_idxset_next(pa_idxset *s, uint32_t *idx) {
+ idxset_entry **a, *e = NULL;
+ assert(s && idx);
+
+ if ((a = array_index(s, *idx)) && *a)
+ e = (*a)->iterate_next;
+
+ if (e) {
+ *idx = e->index;
+ return e->data;
+ } else {
+ *idx = PA_IDXSET_INVALID;
+ return NULL;
+ }
+}
+
+
+int pa_idxset_foreach(pa_idxset*s, int (*func)(void *p, uint32_t idx, int *del, void*userdata), void *userdata) {
+ idxset_entry *e;
+ assert(s && func);
+
+ e = s->iterate_list_head;
+ while (e) {
+ int del = 0, r;
+ idxset_entry *n = e->iterate_next;
+
+ r = func(e->data, e->index, &del, userdata);
+
+ if (del)
+ remove_entry(s, e);
+
+ if (r < 0)
+ return r;
+
+ e = n;
+ }
+
+ return 0;
+}
+
+unsigned pa_idxset_size(pa_idxset*s) {
+ assert(s);
+ return s->n_entries;
+}
+
+int pa_idxset_isempty(pa_idxset *s) {
+ assert(s);
+ return s->n_entries == 0;
+}
+
diff --git a/src/pulsecore/idxset.h b/src/pulsecore/idxset.h
new file mode 100644
index 00000000..3d0bc75f
--- /dev/null
+++ b/src/pulsecore/idxset.h
@@ -0,0 +1,94 @@
+#ifndef fooidxsethfoo
+#define fooidxsethfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#include <inttypes.h>
+
+/* A combination of a set and a dynamic array. Entries are indexable
+ * both through a numeric automatically generated index and the entry's
+ * data pointer. As usual, memory management is the user's job. */
+
+/* A special index value denoting the invalid index. */
+#define PA_IDXSET_INVALID ((uint32_t) -1)
+
+/* Generic implementations for hash and comparison functions. Just
+ * compares the pointer or calculates the hash value directly from the
+ * pointer value. */
+unsigned pa_idxset_trivial_hash_func(const void *p);
+int pa_idxset_trivial_compare_func(const void *a, const void *b);
+
+/* Generic implementations for hash and comparison functions for strings. */
+unsigned pa_idxset_string_hash_func(const void *p);
+int pa_idxset_string_compare_func(const void *a, const void *b);
+
+typedef struct pa_idxset pa_idxset;
+
+/* Instantiate a new idxset with the specified hash and comparison functions */
+pa_idxset* pa_idxset_new(unsigned (*hash_func) (const void *p), int (*compare_func) (const void*a, const void*b));
+
+/* Free the idxset. When the idxset is not empty the specified function is called for every entry contained */
+void pa_idxset_free(pa_idxset *s, void (*free_func) (void *p, void *userdata), void *userdata);
+
+/* Store a new item in the idxset. The index of the item is returned in *idx */
+int pa_idxset_put(pa_idxset*s, void *p, uint32_t *idx);
+
+/* Get the entry by its idx */
+void* pa_idxset_get_by_index(pa_idxset*s, uint32_t idx);
+
+/* Get the entry by its data. The idx is returned in *index */
+void* pa_idxset_get_by_data(pa_idxset*s, const void *p, uint32_t *idx);
+
+/* Similar to pa_idxset_get_by_index(), but removes the entry from the idxset. */
+void* pa_idxset_remove_by_index(pa_idxset*s, uint32_t idx);
+
+/* Similar to pa_idxset_get_by_data(), but removes the entry from the idxset */
+void* pa_idxset_remove_by_data(pa_idxset*s, const void *p, uint32_t *idx);
+
+/* This may be used to iterate through all entries. When called with
+ an invalid index value it returns the first entry, otherwise the
+ next following. The function is best called with *idx =
+ PA_IDXSET_VALID first. It is safe to manipulate the idxset between
+ the calls. It is not guaranteed that all entries have already been
+ returned before the an entry is returned the second time.*/
+void* pa_idxset_rrobin(pa_idxset *s, uint32_t *idx);
+
+/* Return the oldest entry in the idxset. Fill in its index in *idx. */
+void* pa_idxset_first(pa_idxset *s, uint32_t *idx);
+
+/* Return the entry following the entry indexed by *idx. After the
+ * call *index contains the index of the returned
+ * object. pa_idxset_first() and pa_idxset_next() may be used to
+ * iterate through the set.*/
+void *pa_idxset_next(pa_idxset *s, uint32_t *idx);
+
+/* Call a function for every item in the set. If the callback function
+ returns -1, the loop is terminated. If *del is set to non-zero that
+ specific item is removed. It is not safe to call any other
+ functions on the idxset while pa_idxset_foreach is executed. */
+int pa_idxset_foreach(pa_idxset*s, int (*func)(void *p, uint32_t idx, int *del, void*userdata), void *userdata);
+
+unsigned pa_idxset_size(pa_idxset*s);
+
+int pa_idxset_isempty(pa_idxset *s);
+
+#endif
diff --git a/src/pulsecore/inet_ntop.c b/src/pulsecore/inet_ntop.c
new file mode 100644
index 00000000..483c3e26
--- /dev/null
+++ b/src/pulsecore/inet_ntop.c
@@ -0,0 +1,80 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <errno.h>
+#include <assert.h>
+
+#ifndef HAVE_INET_NTOP
+
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+
+#include "winsock.h"
+
+#include "inet_ntop.h"
+
+const char *inet_ntop(int af, const void *src, char *dst, socklen_t cnt) {
+ struct in_addr *in = (struct in_addr*)src;
+ struct in6_addr *in6 = (struct in6_addr*)src;
+
+ assert(src && dst);
+
+ switch (af) {
+ case AF_INET:
+ snprintf(dst, cnt, "%d.%d.%d.%d",
+#ifdef WORDS_BIGENDIAN
+ (int)(in->s_addr >> 24) & 0xff,
+ (int)(in->s_addr >> 16) & 0xff,
+ (int)(in->s_addr >> 8) & 0xff,
+ (int)(in->s_addr >> 0) & 0xff);
+#else
+ (int)(in->s_addr >> 0) & 0xff,
+ (int)(in->s_addr >> 8) & 0xff,
+ (int)(in->s_addr >> 16) & 0xff,
+ (int)(in->s_addr >> 24) & 0xff);
+#endif
+ break;
+ case AF_INET6:
+ snprintf(dst, cnt, "%x:%x:%x:%x:%x:%x:%x:%x",
+ in6->s6_addr[ 0] << 8 | in6->s6_addr[ 1],
+ in6->s6_addr[ 2] << 8 | in6->s6_addr[ 3],
+ in6->s6_addr[ 4] << 8 | in6->s6_addr[ 5],
+ in6->s6_addr[ 6] << 8 | in6->s6_addr[ 7],
+ in6->s6_addr[ 8] << 8 | in6->s6_addr[ 9],
+ in6->s6_addr[10] << 8 | in6->s6_addr[11],
+ in6->s6_addr[12] << 8 | in6->s6_addr[13],
+ in6->s6_addr[14] << 8 | in6->s6_addr[15]);
+ break;
+ default:
+ errno = EAFNOSUPPORT;
+ return NULL;
+ }
+
+ return dst;
+}
+
+#endif /* INET_NTOP */
diff --git a/src/pulsecore/inet_ntop.h b/src/pulsecore/inet_ntop.h
new file mode 100644
index 00000000..7fb67b44
--- /dev/null
+++ b/src/pulsecore/inet_ntop.h
@@ -0,0 +1,12 @@
+#ifndef fooinet_ntophfoo
+#define fooinet_ntophfoo
+
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+
+#include "winsock.h"
+
+const char *inet_ntop(int af, const void *src, char *dst, socklen_t cnt);
+
+#endif
diff --git a/src/pulsecore/inet_pton.c b/src/pulsecore/inet_pton.c
new file mode 100644
index 00000000..7b6bbc31
--- /dev/null
+++ b/src/pulsecore/inet_pton.c
@@ -0,0 +1,62 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <errno.h>
+#include <assert.h>
+
+#ifndef HAVE_INET_PTON
+
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+
+#include "winsock.h"
+
+#include "inet_pton.h"
+
+int inet_pton(int af, const char *src, void *dst) {
+ struct in_addr *in = (struct in_addr*)dst;
+ struct in6_addr *in6 = (struct in6_addr*)dst;
+
+ assert(src && dst);
+
+ switch (af) {
+ case AF_INET:
+ in->s_addr = inet_addr(src);
+ if (in->s_addr == INADDR_NONE)
+ return 0;
+ break;
+ case AF_INET6:
+ /* FIXME */
+ default:
+ errno = EAFNOSUPPORT;
+ return -1;
+ }
+
+ return 1;
+}
+
+#endif /* INET_PTON */
diff --git a/src/pulsecore/inet_pton.h b/src/pulsecore/inet_pton.h
new file mode 100644
index 00000000..111b4a07
--- /dev/null
+++ b/src/pulsecore/inet_pton.h
@@ -0,0 +1,12 @@
+#ifndef fooinet_ptonhfoo
+#define fooinet_ptonhfoo
+
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+
+#include "winsock.h"
+
+int inet_pton(int af, const char *src, void *dst);
+
+#endif
diff --git a/src/pulsecore/iochannel.c b/src/pulsecore/iochannel.c
new file mode 100644
index 00000000..8a19094a
--- /dev/null
+++ b/src/pulsecore/iochannel.c
@@ -0,0 +1,417 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdlib.h>
+#include <assert.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <errno.h>
+
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+#ifdef HAVE_SYS_UN_H
+#include <sys/un.h>
+#endif
+
+#include "winsock.h"
+
+#include <pulse/xmalloc.h>
+
+#include <pulsecore/core-error.h>
+#include <pulsecore/core-util.h>
+#include <pulsecore/socket-util.h>
+#include <pulsecore/log.h>
+
+#include "iochannel.h"
+
+struct pa_iochannel {
+ int ifd, ofd;
+ pa_mainloop_api* mainloop;
+
+ pa_iochannel_cb_t callback;
+ void*userdata;
+
+ int readable;
+ int writable;
+ int hungup;
+
+ int no_close;
+
+ pa_io_event* input_event, *output_event;
+};
+
+static void enable_mainloop_sources(pa_iochannel *io) {
+ assert(io);
+
+ if (io->input_event == io->output_event && io->input_event) {
+ pa_io_event_flags_t f = PA_IO_EVENT_NULL;
+ assert(io->input_event);
+
+ if (!io->readable)
+ f |= PA_IO_EVENT_INPUT;
+ if (!io->writable)
+ f |= PA_IO_EVENT_OUTPUT;
+
+ io->mainloop->io_enable(io->input_event, f);
+ } else {
+ if (io->input_event)
+ io->mainloop->io_enable(io->input_event, io->readable ? PA_IO_EVENT_NULL : PA_IO_EVENT_INPUT);
+ if (io->output_event)
+ io->mainloop->io_enable(io->output_event, io->writable ? PA_IO_EVENT_NULL : PA_IO_EVENT_OUTPUT);
+ }
+}
+
+static void callback(pa_mainloop_api* m, pa_io_event *e, int fd, pa_io_event_flags_t f, void *userdata) {
+ pa_iochannel *io = userdata;
+ int changed = 0;
+
+ assert(m);
+ assert(e);
+ assert(fd >= 0);
+ assert(userdata);
+
+ if ((f & (PA_IO_EVENT_HANGUP|PA_IO_EVENT_ERROR)) && !io->hungup) {
+ io->hungup = 1;
+ changed = 1;
+ }
+
+ if ((f & PA_IO_EVENT_INPUT) && !io->readable) {
+ io->readable = 1;
+ changed = 1;
+ assert(e == io->input_event);
+ }
+
+ if ((f & PA_IO_EVENT_OUTPUT) && !io->writable) {
+ io->writable = 1;
+ changed = 1;
+ assert(e == io->output_event);
+ }
+
+ if (changed) {
+ enable_mainloop_sources(io);
+
+ if (io->callback)
+ io->callback(io, io->userdata);
+ }
+}
+
+pa_iochannel* pa_iochannel_new(pa_mainloop_api*m, int ifd, int ofd) {
+ pa_iochannel *io;
+
+ assert(m);
+ assert(ifd >= 0 || ofd >= 0);
+
+ io = pa_xnew(pa_iochannel, 1);
+ io->ifd = ifd;
+ io->ofd = ofd;
+ io->mainloop = m;
+
+ io->userdata = NULL;
+ io->callback = NULL;
+ io->readable = 0;
+ io->writable = 0;
+ io->hungup = 0;
+ io->no_close = 0;
+
+ io->input_event = io->output_event = NULL;
+
+ if (ifd == ofd) {
+ assert(ifd >= 0);
+ pa_make_nonblock_fd(io->ifd);
+ io->input_event = io->output_event = m->io_new(m, ifd, PA_IO_EVENT_INPUT|PA_IO_EVENT_OUTPUT, callback, io);
+ } else {
+
+ if (ifd >= 0) {
+ pa_make_nonblock_fd(io->ifd);
+ io->input_event = m->io_new(m, ifd, PA_IO_EVENT_INPUT, callback, io);
+ }
+
+ if (ofd >= 0) {
+ pa_make_nonblock_fd(io->ofd);
+ io->output_event = m->io_new(m, ofd, PA_IO_EVENT_OUTPUT, callback, io);
+ }
+ }
+
+ return io;
+}
+
+void pa_iochannel_free(pa_iochannel*io) {
+ assert(io);
+
+ if (io->input_event)
+ io->mainloop->io_free(io->input_event);
+
+ if (io->output_event && (io->output_event != io->input_event))
+ io->mainloop->io_free(io->output_event);
+
+ if (!io->no_close) {
+ if (io->ifd >= 0)
+
+ close(io->ifd);
+ if (io->ofd >= 0 && io->ofd != io->ifd)
+ close(io->ofd);
+ }
+
+ pa_xfree(io);
+}
+
+int pa_iochannel_is_readable(pa_iochannel*io) {
+ assert(io);
+
+ return io->readable || io->hungup;
+}
+
+int pa_iochannel_is_writable(pa_iochannel*io) {
+ assert(io);
+
+ return io->writable && !io->hungup;
+}
+
+int pa_iochannel_is_hungup(pa_iochannel*io) {
+ assert(io);
+
+ return io->hungup;
+}
+
+ssize_t pa_iochannel_write(pa_iochannel*io, const void*data, size_t l) {
+ ssize_t r;
+
+ assert(io);
+ assert(data);
+ assert(l);
+ assert(io->ofd >= 0);
+
+ r = pa_write(io->ofd, data, l);
+ if (r >= 0) {
+ io->writable = 0;
+ enable_mainloop_sources(io);
+ }
+
+ return r;
+}
+
+ssize_t pa_iochannel_read(pa_iochannel*io, void*data, size_t l) {
+ ssize_t r;
+
+ assert(io);
+ assert(data);
+ assert(io->ifd >= 0);
+
+ r = pa_read(io->ifd, data, l);
+ if (r >= 0) {
+ io->readable = 0;
+ enable_mainloop_sources(io);
+ }
+
+ return r;
+}
+
+#ifdef SCM_CREDENTIALS
+
+int pa_iochannel_creds_supported(pa_iochannel *io) {
+ struct sockaddr_un sa;
+ socklen_t l;
+
+ assert(io);
+ assert(io->ifd >= 0);
+ assert(io->ofd == io->ifd);
+
+ l = sizeof(sa);
+
+ if (getsockname(io->ifd, (struct sockaddr*) &sa, &l) < 0)
+ return 0;
+
+ return sa.sun_family == AF_UNIX;
+}
+
+int pa_iochannel_creds_enable(pa_iochannel *io) {
+ int t = 1;
+
+ assert(io);
+ assert(io->ifd >= 0);
+
+ if (setsockopt(io->ifd, SOL_SOCKET, SO_PASSCRED, &t, sizeof(t)) < 0) {
+ pa_log_error("setsockopt(SOL_SOCKET, SO_PASSCRED): %s", pa_cstrerror(errno));
+ return -1;
+ }
+
+ return 0;
+}
+
+ssize_t pa_iochannel_write_with_creds(pa_iochannel*io, const void*data, size_t l) {
+ ssize_t r;
+ struct msghdr mh;
+ struct iovec iov;
+ uint8_t cmsg_data[CMSG_SPACE(sizeof(struct ucred))];
+ struct ucred *ucred;
+ struct cmsghdr *cmsg;
+
+ assert(io);
+ assert(data);
+ assert(l);
+ assert(io->ofd >= 0);
+
+ memset(&iov, 0, sizeof(iov));
+ iov.iov_base = (void*) data;
+ iov.iov_len = l;
+
+ memset(cmsg_data, 0, sizeof(cmsg_data));
+ cmsg = (struct cmsghdr*) cmsg_data;
+ cmsg->cmsg_len = CMSG_LEN(sizeof(struct ucred));
+ cmsg->cmsg_level = SOL_SOCKET;
+ cmsg->cmsg_type = SCM_CREDENTIALS;
+
+ ucred = (struct ucred*) CMSG_DATA(cmsg);
+ ucred->pid = getpid();
+ ucred->uid = getuid();
+ ucred->gid = getgid();
+
+ memset(&mh, 0, sizeof(mh));
+ mh.msg_name = NULL;
+ mh.msg_namelen = 0;
+ mh.msg_iov = &iov;
+ mh.msg_iovlen = 1;
+ mh.msg_control = cmsg_data;
+ mh.msg_controllen = sizeof(cmsg_data);
+ mh.msg_flags = 0;
+
+ if ((r = sendmsg(io->ofd, &mh, MSG_NOSIGNAL)) >= 0) {
+ io->writable = 0;
+ enable_mainloop_sources(io);
+ }
+
+ return r;
+}
+
+ssize_t pa_iochannel_read_with_creds(pa_iochannel*io, void*data, size_t l, struct ucred *ucred, int *creds_valid) {
+ ssize_t r;
+ struct msghdr mh;
+ struct iovec iov;
+ uint8_t cmsg_data[CMSG_SPACE(sizeof(struct ucred))];
+
+ assert(io);
+ assert(data);
+ assert(l);
+ assert(io->ifd >= 0);
+ assert(ucred);
+ assert(creds_valid);
+
+ memset(&iov, 0, sizeof(iov));
+ iov.iov_base = data;
+ iov.iov_len = l;
+
+ memset(cmsg_data, 0, sizeof(cmsg_data));
+
+ memset(&mh, 0, sizeof(mh));
+ mh.msg_name = NULL;
+ mh.msg_namelen = 0;
+ mh.msg_iov = &iov;
+ mh.msg_iovlen = 1;
+ mh.msg_control = cmsg_data;
+ mh.msg_controllen = sizeof(cmsg_data);
+ mh.msg_flags = 0;
+
+ if ((r = recvmsg(io->ifd, &mh, MSG_NOSIGNAL)) >= 0) {
+ struct cmsghdr *cmsg;
+
+ *creds_valid = 0;
+
+ for (cmsg = CMSG_FIRSTHDR(&mh); cmsg; cmsg = CMSG_NXTHDR(&mh, cmsg)) {
+
+ if (cmsg->cmsg_level == SOL_SOCKET && cmsg->cmsg_type == SCM_CREDENTIALS) {
+ assert(cmsg->cmsg_len == CMSG_LEN(sizeof(struct ucred)));
+ memcpy(ucred, CMSG_DATA(cmsg), sizeof(struct ucred));
+ *creds_valid = 1;
+ break;
+ }
+ }
+
+ io->readable = 0;
+ enable_mainloop_sources(io);
+ }
+
+ return r;
+}
+#else /* SCM_CREDENTIALS */
+
+int pa_iochannel_creds_supported(pa_iochannel *io) {
+ return 0;
+}
+
+int pa_iochannel_creds_enable(pa_iochannel *io) {
+ return -1;
+}
+
+ssize_t pa_iochannel_write_with_creds(pa_iochannel*io, const void*data, size_t l) {
+ pa_log_error("pa_iochannel_write_with_creds() not supported.");
+ return -1;
+}
+
+ssize_t pa_iochannel_read_with_creds(pa_iochannel*io, void*data, size_t l, struct ucred *ucred, int *creds_valid) {
+ pa_log_error("pa_iochannel_read_with_creds() not supported.");
+ return -1;
+}
+
+#endif /* SCM_CREDENTIALS */
+
+void pa_iochannel_set_callback(pa_iochannel*io, pa_iochannel_cb_t _callback, void *userdata) {
+ assert(io);
+
+ io->callback = _callback;
+ io->userdata = userdata;
+}
+
+void pa_iochannel_set_noclose(pa_iochannel*io, int b) {
+ assert(io);
+
+ io->no_close = b;
+}
+
+void pa_iochannel_socket_peer_to_string(pa_iochannel*io, char*s, size_t l) {
+ assert(io);
+ assert(s);
+ assert(l);
+
+ pa_socket_peer_to_string(io->ifd, s, l);
+}
+
+int pa_iochannel_socket_set_rcvbuf(pa_iochannel *io, size_t l) {
+ assert(io);
+
+ return pa_socket_set_rcvbuf(io->ifd, l);
+}
+
+int pa_iochannel_socket_set_sndbuf(pa_iochannel *io, size_t l) {
+ assert(io);
+
+ return pa_socket_set_sndbuf(io->ofd, l);
+}
+
+pa_mainloop_api* pa_iochannel_get_mainloop_api(pa_iochannel *io) {
+ assert(io);
+
+ return io->mainloop;
+}
diff --git a/src/pulsecore/iochannel.h b/src/pulsecore/iochannel.h
new file mode 100644
index 00000000..64cf331e
--- /dev/null
+++ b/src/pulsecore/iochannel.h
@@ -0,0 +1,81 @@
+#ifndef fooiochannelhfoo
+#define fooiochannelhfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#include <sys/types.h>
+
+#include <pulse/mainloop-api.h>
+
+/* A wrapper around UNIX file descriptors for attaching them to the a
+ main event loop. Everytime new data may be read or be written to
+ the channel a callback function is called. It is safe to destroy
+ the calling iochannel object from the callback */
+
+/* When pa_iochannel_is_readable() returns non-zero, the user has to
+ * call this function in a loop until it is no longer set or EOF
+ * reached. Otherwise strange things may happen when an EOF is
+ * reached. */
+
+typedef struct pa_iochannel pa_iochannel;
+
+/* Create a new IO channel for the specified file descriptors for
+input resp. output. It is safe to pass the same file descriptor for
+both parameters (in case of full-duplex channels). For a simplex
+channel specify -1 for the other direction. */
+
+pa_iochannel* pa_iochannel_new(pa_mainloop_api*m, int ifd, int ofd);
+void pa_iochannel_free(pa_iochannel*io);
+
+ssize_t pa_iochannel_write(pa_iochannel*io, const void*data, size_t l);
+ssize_t pa_iochannel_read(pa_iochannel*io, void*data, size_t l);
+
+int pa_iochannel_creds_supported(pa_iochannel *io);
+int pa_iochannel_creds_enable(pa_iochannel *io);
+
+struct ucred;
+
+ssize_t pa_iochannel_write_with_creds(pa_iochannel*io, const void*data, size_t l);
+ssize_t pa_iochannel_read_with_creds(pa_iochannel*io, void*data, size_t l, struct ucred *ucred, int *creds_valid);
+
+int pa_iochannel_is_readable(pa_iochannel*io);
+int pa_iochannel_is_writable(pa_iochannel*io);
+int pa_iochannel_is_hungup(pa_iochannel*io);
+
+/* Don't close the file descirptors when the io channel is freed. By
+ * default the file descriptors are closed. */
+void pa_iochannel_set_noclose(pa_iochannel*io, int b);
+
+/* Set the callback function that is called whenever data becomes available for read or write */
+typedef void (*pa_iochannel_cb_t)(pa_iochannel*io, void *userdata);
+void pa_iochannel_set_callback(pa_iochannel*io, pa_iochannel_cb_t callback, void *userdata);
+
+/* In case the file descriptor is a socket, return a pretty-printed string in *s which describes the peer connected */
+void pa_iochannel_socket_peer_to_string(pa_iochannel*io, char*s, size_t l);
+
+/* Use setsockopt() to tune the recieve and send buffers of TCP sockets */
+int pa_iochannel_socket_set_rcvbuf(pa_iochannel*io, size_t l);
+int pa_iochannel_socket_set_sndbuf(pa_iochannel*io, size_t l);
+
+pa_mainloop_api* pa_iochannel_get_mainloop_api(pa_iochannel *io);
+
+#endif
diff --git a/src/pulsecore/ioline.c b/src/pulsecore/ioline.c
new file mode 100644
index 00000000..9c9900f8
--- /dev/null
+++ b/src/pulsecore/ioline.c
@@ -0,0 +1,394 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <errno.h>
+#include <stdio.h>
+#include <assert.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <pulse/xmalloc.h>
+
+#include <pulsecore/core-error.h>
+#include <pulsecore/log.h>
+
+#include "ioline.h"
+
+#define BUFFER_LIMIT (64*1024)
+#define READ_SIZE (1024)
+
+struct pa_ioline {
+ pa_iochannel *io;
+ pa_defer_event *defer_event;
+ pa_mainloop_api *mainloop;
+ int ref;
+ int dead;
+
+ char *wbuf;
+ size_t wbuf_length, wbuf_index, wbuf_valid_length;
+
+ char *rbuf;
+ size_t rbuf_length, rbuf_index, rbuf_valid_length;
+
+ void (*callback)(pa_ioline*io, const char *s, void *userdata);
+ void *userdata;
+
+ int defer_close;
+};
+
+static void io_callback(pa_iochannel*io, void *userdata);
+static void defer_callback(pa_mainloop_api*m, pa_defer_event*e, void *userdata);
+
+pa_ioline* pa_ioline_new(pa_iochannel *io) {
+ pa_ioline *l;
+ assert(io);
+
+ l = pa_xnew(pa_ioline, 1);
+ l->io = io;
+ l->dead = 0;
+
+ l->wbuf = NULL;
+ l->wbuf_length = l->wbuf_index = l->wbuf_valid_length = 0;
+
+ l->rbuf = NULL;
+ l->rbuf_length = l->rbuf_index = l->rbuf_valid_length = 0;
+
+ l->callback = NULL;
+ l->userdata = NULL;
+ l->ref = 1;
+
+ l->mainloop = pa_iochannel_get_mainloop_api(io);
+
+ l->defer_event = l->mainloop->defer_new(l->mainloop, defer_callback, l);
+ l->mainloop->defer_enable(l->defer_event, 0);
+
+ l->defer_close = 0;
+
+ pa_iochannel_set_callback(io, io_callback, l);
+
+ return l;
+}
+
+static void ioline_free(pa_ioline *l) {
+ assert(l);
+
+ if (l->io)
+ pa_iochannel_free(l->io);
+
+ if (l->defer_event)
+ l->mainloop->defer_free(l->defer_event);
+
+ pa_xfree(l->wbuf);
+ pa_xfree(l->rbuf);
+ pa_xfree(l);
+}
+
+void pa_ioline_unref(pa_ioline *l) {
+ assert(l);
+ assert(l->ref >= 1);
+
+ if ((--l->ref) <= 0)
+ ioline_free(l);
+}
+
+pa_ioline* pa_ioline_ref(pa_ioline *l) {
+ assert(l);
+ assert(l->ref >= 1);
+
+ l->ref++;
+ return l;
+}
+
+void pa_ioline_close(pa_ioline *l) {
+ assert(l);
+ assert(l->ref >= 1);
+
+ l->dead = 1;
+
+ if (l->io) {
+ pa_iochannel_free(l->io);
+ l->io = NULL;
+ }
+
+ if (l->defer_event) {
+ l->mainloop->defer_free(l->defer_event);
+ l->defer_event = NULL;
+ }
+
+ if (l->callback)
+ l->callback = NULL;
+}
+
+void pa_ioline_puts(pa_ioline *l, const char *c) {
+ size_t len;
+
+ assert(l);
+ assert(l->ref >= 1);
+ assert(c);
+
+ if (l->dead)
+ return;
+
+ len = strlen(c);
+ if (len > BUFFER_LIMIT - l->wbuf_valid_length)
+ len = BUFFER_LIMIT - l->wbuf_valid_length;
+
+ if (len) {
+ assert(l->wbuf_length >= l->wbuf_valid_length);
+
+ /* In case the allocated buffer is too small, enlarge it. */
+ if (l->wbuf_valid_length + len > l->wbuf_length) {
+ size_t n = l->wbuf_valid_length+len;
+ char *new = pa_xmalloc(n);
+ if (l->wbuf) {
+ memcpy(new, l->wbuf+l->wbuf_index, l->wbuf_valid_length);
+ pa_xfree(l->wbuf);
+ }
+ l->wbuf = new;
+ l->wbuf_length = n;
+ l->wbuf_index = 0;
+ } else if (l->wbuf_index + l->wbuf_valid_length + len > l->wbuf_length) {
+
+ /* In case the allocated buffer fits, but the current index is too far from the start, move it to the front. */
+ memmove(l->wbuf, l->wbuf+l->wbuf_index, l->wbuf_valid_length);
+ l->wbuf_index = 0;
+ }
+
+ assert(l->wbuf_index + l->wbuf_valid_length + len <= l->wbuf_length);
+
+ /* Append the new string */
+ memcpy(l->wbuf + l->wbuf_index + l->wbuf_valid_length, c, len);
+ l->wbuf_valid_length += len;
+
+ l->mainloop->defer_enable(l->defer_event, 1);
+ }
+}
+
+void pa_ioline_set_callback(pa_ioline*l, void (*callback)(pa_ioline*io, const char *s, void *userdata), void *userdata) {
+ assert(l);
+ assert(l->ref >= 1);
+
+ l->callback = callback;
+ l->userdata = userdata;
+}
+
+static void failure(pa_ioline *l, int process_leftover) {
+ assert(l);
+ assert(l->ref >= 1);
+ assert(!l->dead);
+
+ if (process_leftover && l->rbuf_valid_length > 0) {
+ /* Pass the last missing bit to the client */
+
+ if (l->callback) {
+ char *p = pa_xstrndup(l->rbuf+l->rbuf_index, l->rbuf_valid_length);
+ l->callback(l, p, l->userdata);
+ pa_xfree(p);
+ }
+ }
+
+ if (l->callback) {
+ l->callback(l, NULL, l->userdata);
+ l->callback = NULL;
+ }
+
+ pa_ioline_close(l);
+}
+
+static void scan_for_lines(pa_ioline *l, size_t skip) {
+ assert(l && l->ref >= 1 && skip < l->rbuf_valid_length);
+
+ while (!l->dead && l->rbuf_valid_length > skip) {
+ char *e, *p;
+ size_t m;
+
+ if (!(e = memchr(l->rbuf + l->rbuf_index + skip, '\n', l->rbuf_valid_length - skip)))
+ break;
+
+ *e = 0;
+
+ p = l->rbuf + l->rbuf_index;
+ m = strlen(p);
+
+ l->rbuf_index += m+1;
+ l->rbuf_valid_length -= m+1;
+
+ /* A shortcut for the next time */
+ if (l->rbuf_valid_length == 0)
+ l->rbuf_index = 0;
+
+ if (l->callback)
+ l->callback(l, p, l->userdata);
+
+ skip = 0;
+ }
+
+ /* If the buffer became too large and still no newline was found, drop it. */
+ if (l->rbuf_valid_length >= BUFFER_LIMIT)
+ l->rbuf_index = l->rbuf_valid_length = 0;
+}
+
+static int do_write(pa_ioline *l);
+
+static int do_read(pa_ioline *l) {
+ assert(l && l->ref >= 1);
+
+ while (!l->dead && pa_iochannel_is_readable(l->io)) {
+ ssize_t r;
+ size_t len;
+
+ len = l->rbuf_length - l->rbuf_index - l->rbuf_valid_length;
+
+ /* Check if we have to enlarge the read buffer */
+ if (len < READ_SIZE) {
+ size_t n = l->rbuf_valid_length+READ_SIZE;
+
+ if (n >= BUFFER_LIMIT)
+ n = BUFFER_LIMIT;
+
+ if (l->rbuf_length >= n) {
+ /* The current buffer is large enough, let's just move the data to the front */
+ if (l->rbuf_valid_length)
+ memmove(l->rbuf, l->rbuf+l->rbuf_index, l->rbuf_valid_length);
+ } else {
+ /* Enlarge the buffer */
+ char *new = pa_xmalloc(n);
+ if (l->rbuf_valid_length)
+ memcpy(new, l->rbuf+l->rbuf_index, l->rbuf_valid_length);
+ pa_xfree(l->rbuf);
+ l->rbuf = new;
+ l->rbuf_length = n;
+ }
+
+ l->rbuf_index = 0;
+ }
+
+ len = l->rbuf_length - l->rbuf_index - l->rbuf_valid_length;
+
+ assert(len >= READ_SIZE);
+
+ /* Read some data */
+ if ((r = pa_iochannel_read(l->io, l->rbuf+l->rbuf_index+l->rbuf_valid_length, len)) <= 0) {
+ if (r < 0) {
+ pa_log(__FILE__": read(): %s", pa_cstrerror(errno));
+ failure(l, 0);
+ } else
+ failure(l, 1);
+
+ return -1;
+ }
+
+ l->rbuf_valid_length += r;
+
+ /* Look if a line has been terminated in the newly read data */
+ scan_for_lines(l, l->rbuf_valid_length - r);
+ }
+
+ return 0;
+}
+
+/* Try to flush the buffer */
+static int do_write(pa_ioline *l) {
+ ssize_t r;
+ assert(l && l->ref >= 1);
+
+ while (!l->dead && pa_iochannel_is_writable(l->io) && l->wbuf_valid_length) {
+
+ if ((r = pa_iochannel_write(l->io, l->wbuf+l->wbuf_index, l->wbuf_valid_length)) < 0) {
+ pa_log(__FILE__": write(): %s", r < 0 ? pa_cstrerror(errno) : "EOF");
+ failure(l, 0);
+ return -1;
+ }
+
+ l->wbuf_index += r;
+ l->wbuf_valid_length -= r;
+
+ /* A shortcut for the next time */
+ if (l->wbuf_valid_length == 0)
+ l->wbuf_index = 0;
+ }
+
+ return 0;
+}
+
+/* Try to flush read/write data */
+static void do_work(pa_ioline *l) {
+ assert(l);
+ assert(l->ref >= 1);
+
+ pa_ioline_ref(l);
+
+ l->mainloop->defer_enable(l->defer_event, 0);
+
+ if (!l->dead)
+ do_read(l);
+
+ if (!l->dead)
+ do_write(l);
+
+ if (l->defer_close && !l->wbuf_valid_length)
+ failure(l, 1);
+
+ pa_ioline_unref(l);
+}
+
+static void io_callback(pa_iochannel*io, void *userdata) {
+ pa_ioline *l = userdata;
+ assert(io && l && l->ref >= 1);
+
+ do_work(l);
+}
+
+static void defer_callback(pa_mainloop_api*m, pa_defer_event*e, void *userdata) {
+ pa_ioline *l = userdata;
+ assert(l && l->ref >= 1 && l->mainloop == m && l->defer_event == e);
+
+ do_work(l);
+}
+
+void pa_ioline_defer_close(pa_ioline *l) {
+ assert(l);
+ assert(l->ref >= 1);
+
+ l->defer_close = 1;
+
+ if (!l->wbuf_valid_length)
+ l->mainloop->defer_enable(l->defer_event, 1);
+}
+
+void pa_ioline_printf(pa_ioline *l, const char *format, ...) {
+ char *t;
+ va_list ap;
+
+ assert(l);
+ assert(l->ref >= 1);
+
+ va_start(ap, format);
+ t = pa_vsprintf_malloc(format, ap);
+ va_end(ap);
+
+ pa_ioline_puts(l, t);
+ pa_xfree(t);
+}
diff --git a/src/pulsecore/ioline.h b/src/pulsecore/ioline.h
new file mode 100644
index 00000000..e736e2b3
--- /dev/null
+++ b/src/pulsecore/ioline.h
@@ -0,0 +1,51 @@
+#ifndef fooiolinehfoo
+#define fooiolinehfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#include <pulsecore/iochannel.h>
+#include <pulsecore/core-util.h>
+
+/* An ioline wraps an iochannel for line based communication. A
+ * callback function is called whenever a new line has been recieved
+ * from the client */
+
+typedef struct pa_ioline pa_ioline;
+
+pa_ioline* pa_ioline_new(pa_iochannel *io);
+void pa_ioline_unref(pa_ioline *l);
+pa_ioline* pa_ioline_ref(pa_ioline *l);
+void pa_ioline_close(pa_ioline *l);
+
+/* Write a string to the channel */
+void pa_ioline_puts(pa_ioline *s, const char *c);
+
+/* Write a string to the channel */
+void pa_ioline_printf(pa_ioline *s, const char *format, ...) PA_GCC_PRINTF_ATTR(2,3);
+
+/* Set the callback function that is called for every recieved line */
+void pa_ioline_set_callback(pa_ioline*io, void (*callback)(pa_ioline*io, const char *s, void *userdata), void *userdata);
+
+/* Make sure to close the ioline object as soon as the send buffer is emptied */
+void pa_ioline_defer_close(pa_ioline *io);
+
+#endif
diff --git a/src/pulsecore/llist.h b/src/pulsecore/llist.h
new file mode 100644
index 00000000..bf3c150a
--- /dev/null
+++ b/src/pulsecore/llist.h
@@ -0,0 +1,79 @@
+#ifndef foollistfoo
+#define foollistfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+/* Some macros for maintaining doubly linked lists */
+
+/* The head of the linked list. Use this in the structure that shall
+ * contain the head of the linked list */
+#define PA_LLIST_HEAD(t,name) t *name
+
+/* The pointers in the linked list's items. Use this in the item structure */
+#define PA_LLIST_FIELDS(t) t *next, *prev
+
+/* Initialize the list's head */
+#define PA_LLIST_HEAD_INIT(t,item) do { (item) = NULL; } while(0)
+
+/* Initialize a list item */
+#define PA_LLIST_INIT(t,item) do { \
+ t *_item = (item); \
+ assert(_item); \
+ _item->prev = _item->next = NULL; \
+ } while(0)
+
+/* Prepend an item to the list */
+#define PA_LLIST_PREPEND(t,head,item) do { \
+ t **_head = &(head), *_item = (item); \
+ assert(_item); \
+ if ((_item->next = *_head)) \
+ _item->next->prev = _item; \
+ _item->prev = NULL; \
+ *_head = _item; \
+ } while (0)
+
+/* Remove an item from the list */
+#define PA_LLIST_REMOVE(t,head,item) do { \
+ t **_head = &(head), *_item = (item); \
+ assert(_item); \
+ if (_item->next) \
+ _item->next->prev = _item->prev; \
+ if (_item->prev) \
+ _item->prev->next = _item->next; \
+ else {\
+ assert(*_head == _item); \
+ *_head = _item->next; \
+ } \
+ _item->next = _item->prev = NULL; \
+ } while(0)
+
+#define PA_LLIST_FIND_HEAD(t,item,head) \
+do { \
+ t **_head = (head), *_item = (item); \
+ *_head = _item; \
+ assert(_head); \
+ while ((*_head)->prev) \
+ *_head = (*_head)->prev; \
+} while (0) \
+
+
+#endif
diff --git a/src/pulsecore/log.c b/src/pulsecore/log.c
new file mode 100644
index 00000000..df5b140a
--- /dev/null
+++ b/src/pulsecore/log.c
@@ -0,0 +1,211 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <assert.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+
+#ifdef HAVE_SYSLOG_H
+#include <syslog.h>
+#endif
+
+#include <pulse/utf8.h>
+#include <pulse/xmalloc.h>
+
+#include <pulsecore/core-util.h>
+
+#include "log.h"
+
+#define ENV_LOGLEVEL "POLYP_LOG"
+
+static char *log_ident = NULL, *log_ident_local = NULL;
+static pa_log_target_t log_target = PA_LOG_STDERR;
+static void (*user_log_func)(pa_log_level_t l, const char *s) = NULL;
+static pa_log_level_t maximal_level = PA_LOG_NOTICE;
+
+#ifdef HAVE_SYSLOG_H
+static const int level_to_syslog[] = {
+ [PA_LOG_ERROR] = LOG_ERR,
+ [PA_LOG_WARN] = LOG_WARNING,
+ [PA_LOG_NOTICE] = LOG_NOTICE,
+ [PA_LOG_INFO] = LOG_INFO,
+ [PA_LOG_DEBUG] = LOG_DEBUG
+};
+#endif
+
+void pa_log_set_ident(const char *p) {
+ if (log_ident)
+ pa_xfree(log_ident);
+ if (log_ident_local)
+ pa_xfree(log_ident_local);
+
+ log_ident = pa_xstrdup(p);
+ log_ident_local = pa_utf8_to_locale(log_ident);
+ if (!log_ident_local)
+ log_ident_local = pa_xstrdup(log_ident);
+}
+
+void pa_log_set_maximal_level(pa_log_level_t l) {
+ assert(l < PA_LOG_LEVEL_MAX);
+ maximal_level = l;
+}
+
+void pa_log_set_target(pa_log_target_t t, void (*func)(pa_log_level_t l, const char*s)) {
+ assert(t == PA_LOG_USER || !func);
+ log_target = t;
+ user_log_func = func;
+}
+
+void pa_log_levelv(pa_log_level_t level, const char *format, va_list ap) {
+ const char *e;
+ char *text, *t, *n;
+
+ assert(level < PA_LOG_LEVEL_MAX);
+
+ if ((e = getenv(ENV_LOGLEVEL)))
+ maximal_level = atoi(e);
+
+ if (level > maximal_level)
+ return;
+
+ text = pa_vsprintf_malloc(format, ap);
+
+ if (!pa_utf8_valid(text))
+ pa_log_level(level, __FILE__": invalid UTF-8 string following below:");
+
+ for (t = text; t; t = n) {
+ if ((n = strchr(t, '\n'))) {
+ *n = 0;
+ n++;
+ }
+
+ if (!*t)
+ continue;
+
+ switch (log_target) {
+ case PA_LOG_STDERR: {
+ const char *prefix = "", *suffix = "";
+ char *local_t;
+
+#ifndef OS_IS_WIN32
+ /* Yes indeed. Useless, but fun! */
+ if (isatty(STDERR_FILENO)) {
+ if (level <= PA_LOG_ERROR) {
+ prefix = "\x1B[1;31m";
+ suffix = "\x1B[0m";
+ } else if (level <= PA_LOG_WARN) {
+ prefix = "\x1B[1m";
+ suffix = "\x1B[0m";
+ }
+ }
+#endif
+
+ local_t = pa_utf8_to_locale(t);
+ if (!local_t)
+ fprintf(stderr, "%s%s%s\n", prefix, t, suffix);
+ else {
+ fprintf(stderr, "%s%s%s\n", prefix, local_t, suffix);
+ pa_xfree(local_t);
+ }
+
+ break;
+ }
+
+#ifdef HAVE_SYSLOG_H
+ case PA_LOG_SYSLOG: {
+ char *local_t;
+
+ openlog(log_ident_local ? log_ident_local : "???", LOG_PID, LOG_USER);
+
+ local_t = pa_utf8_to_locale(t);
+ if (!local_t)
+ syslog(level_to_syslog[level], "%s", t);
+ else {
+ syslog(level_to_syslog[level], "%s", local_t);
+ pa_xfree(local_t);
+ }
+
+ closelog();
+ break;
+ }
+#endif
+
+ case PA_LOG_USER:
+ user_log_func(level, t);
+ break;
+
+ case PA_LOG_NULL:
+ default:
+ break;
+ }
+ }
+
+ pa_xfree(text);
+
+}
+
+void pa_log_level(pa_log_level_t level, const char *format, ...) {
+ va_list ap;
+ va_start(ap, format);
+ pa_log_levelv(level, format, ap);
+ va_end(ap);
+}
+
+void pa_log_debug(const char *format, ...) {
+ va_list ap;
+ va_start(ap, format);
+ pa_log_levelv(PA_LOG_DEBUG, format, ap);
+ va_end(ap);
+}
+
+void pa_log_info(const char *format, ...) {
+ va_list ap;
+ va_start(ap, format);
+ pa_log_levelv(PA_LOG_INFO, format, ap);
+ va_end(ap);
+}
+
+void pa_log_notice(const char *format, ...) {
+ va_list ap;
+ va_start(ap, format);
+ pa_log_levelv(PA_LOG_INFO, format, ap);
+ va_end(ap);
+}
+
+void pa_log_warn(const char *format, ...) {
+ va_list ap;
+ va_start(ap, format);
+ pa_log_levelv(PA_LOG_WARN, format, ap);
+ va_end(ap);
+}
+
+void pa_log_error(const char *format, ...) {
+ va_list ap;
+ va_start(ap, format);
+ pa_log_levelv(PA_LOG_ERROR, format, ap);
+ va_end(ap);
+}
diff --git a/src/pulsecore/log.h b/src/pulsecore/log.h
new file mode 100644
index 00000000..7bf4e407
--- /dev/null
+++ b/src/pulsecore/log.h
@@ -0,0 +1,69 @@
+#ifndef foologhfoo
+#define foologhfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#include <stdarg.h>
+#include <pulsecore/gccmacro.h>
+
+/* A simple logging subsystem */
+
+/* Where to log to */
+typedef enum pa_log_target {
+ PA_LOG_STDERR, /* default */
+ PA_LOG_SYSLOG,
+ PA_LOG_USER, /* to user specified function */
+ PA_LOG_NULL /* to /dev/null */
+} pa_log_target_t;
+
+typedef enum pa_log_level {
+ PA_LOG_ERROR = 0, /* Error messages */
+ PA_LOG_WARN = 1, /* Warning messages */
+ PA_LOG_NOTICE = 2, /* Notice messages */
+ PA_LOG_INFO = 3, /* Info messages */
+ PA_LOG_DEBUG = 4, /* debug message */
+ PA_LOG_LEVEL_MAX
+} pa_log_level_t;
+
+/* Set an identification for the current daemon. Used when logging to syslog. */
+void pa_log_set_ident(const char *p);
+
+/* Set another log target. If t is PA_LOG_USER you may specify a function that is called every log string */
+void pa_log_set_target(pa_log_target_t t, void (*func)(pa_log_level_t t, const char*s));
+
+/* Minimal log level */
+void pa_log_set_maximal_level(pa_log_level_t l);
+
+/* Do a log line */
+void pa_log_debug(const char *format, ...) PA_GCC_PRINTF_ATTR(1,2);
+void pa_log_info(const char *format, ...) PA_GCC_PRINTF_ATTR(1,2);
+void pa_log_notice(const char *format, ...) PA_GCC_PRINTF_ATTR(1,2);
+void pa_log_warn(const char *format, ...) PA_GCC_PRINTF_ATTR(1,2);
+void pa_log_error(const char *format, ...) PA_GCC_PRINTF_ATTR(1,2);
+
+void pa_log_level(pa_log_level_t level, const char *format, ...) PA_GCC_PRINTF_ATTR(2,3);
+
+void pa_log_levelv(pa_log_level_t level, const char *format, va_list ap);
+
+#define pa_log pa_log_error
+
+#endif
diff --git a/src/pulsecore/mcalign.c b/src/pulsecore/mcalign.c
new file mode 100644
index 00000000..8283a7a0
--- /dev/null
+++ b/src/pulsecore/mcalign.c
@@ -0,0 +1,206 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <string.h>
+
+#include <pulse/xmalloc.h>
+
+#include "mcalign.h"
+
+struct pa_mcalign {
+ size_t base;
+ pa_memchunk leftover, current;
+ pa_memblock_stat *memblock_stat;
+};
+
+pa_mcalign *pa_mcalign_new(size_t base, pa_memblock_stat *s) {
+ pa_mcalign *m;
+ assert(base);
+
+ m = pa_xnew(pa_mcalign, 1);
+
+ m->base = base;
+ pa_memchunk_reset(&m->leftover);
+ pa_memchunk_reset(&m->current);
+ m->memblock_stat = s;
+
+ return m;
+}
+
+void pa_mcalign_free(pa_mcalign *m) {
+ assert(m);
+
+ if (m->leftover.memblock)
+ pa_memblock_unref(m->leftover.memblock);
+
+ if (m->current.memblock)
+ pa_memblock_unref(m->current.memblock);
+
+ pa_xfree(m);
+}
+
+void pa_mcalign_push(pa_mcalign *m, const pa_memchunk *c) {
+ assert(m);
+ assert(c);
+
+ assert(c->memblock);
+ assert(c->length > 0);
+
+ assert(!m->current.memblock);
+
+ /* Append to the leftover memory block */
+ if (m->leftover.memblock) {
+
+ /* Try to merge */
+ if (m->leftover.memblock == c->memblock &&
+ m->leftover.index + m->leftover.length == c->index) {
+
+ /* Merge */
+ m->leftover.length += c->length;
+
+ /* If the new chunk is larger than m->base, move it to current */
+ if (m->leftover.length >= m->base) {
+ m->current = m->leftover;
+ pa_memchunk_reset(&m->leftover);
+ }
+
+ } else {
+ size_t l;
+
+ /* We have to copy */
+ assert(m->leftover.length < m->base);
+ l = m->base - m->leftover.length;
+
+ if (l > c->length)
+ l = c->length;
+
+ /* Can we use the current block? */
+ pa_memchunk_make_writable(&m->leftover, m->memblock_stat, m->base);
+
+ memcpy((uint8_t*) m->leftover.memblock->data + m->leftover.index + m->leftover.length, (uint8_t*) c->memblock->data + c->index, l);
+ m->leftover.length += l;
+
+ assert(m->leftover.length <= m->base && m->leftover.length <= m->leftover.memblock->length);
+
+ if (c->length > l) {
+ /* Save the remainder of the memory block */
+ m->current = *c;
+ m->current.index += l;
+ m->current.length -= l;
+ pa_memblock_ref(m->current.memblock);
+ }
+ }
+ } else {
+ /* Nothing to merge or copy, just store it */
+
+ if (c->length >= m->base)
+ m->current = *c;
+ else
+ m->leftover = *c;
+
+ pa_memblock_ref(c->memblock);
+ }
+}
+
+int pa_mcalign_pop(pa_mcalign *m, pa_memchunk *c) {
+ assert(m);
+ assert(c);
+
+ /* First test if there's a leftover memory block available */
+ if (m->leftover.memblock) {
+ assert(m->leftover.length > 0 && m->leftover.length <= m->base);
+
+ /* The leftover memory block is not yet complete */
+ if (m->leftover.length < m->base)
+ return -1;
+
+ /* Return the leftover memory block */
+ *c = m->leftover;
+ pa_memchunk_reset(&m->leftover);
+
+ /* If the current memblock is too small move it the leftover */
+ if (m->current.memblock && m->current.length < m->base) {
+ m->leftover = m->current;
+ pa_memchunk_reset(&m->current);
+ }
+
+ return 0;
+ }
+
+ /* Now let's see if there is other data available */
+ if (m->current.memblock) {
+ size_t l;
+ assert(m->current.length >= m->base);
+
+ /* The length of the returned memory block */
+ l = m->current.length;
+ l /= m->base;
+ l *= m->base;
+ assert(l > 0);
+
+ /* Prepare the returned block */
+ *c = m->current;
+ pa_memblock_ref(c->memblock);
+ c->length = l;
+
+ /* Drop that from the current memory block */
+ assert(l <= m->current.length);
+ m->current.index += l;
+ m->current.length -= l;
+
+ /* In case the whole block was dropped ... */
+ if (m->current.length == 0)
+ pa_memblock_unref(m->current.memblock);
+ else {
+ /* Move the raimainder to leftover */
+ assert(m->current.length < m->base && !m->leftover.memblock);
+
+ m->leftover = m->current;
+ }
+
+ pa_memchunk_reset(&m->current);
+
+ return 0;
+ }
+
+ /* There's simply nothing */
+ return -1;
+
+}
+
+size_t pa_mcalign_csize(pa_mcalign *m, size_t l) {
+ assert(m);
+ assert(l > 0);
+
+ assert(!m->current.memblock);
+
+ if (m->leftover.memblock)
+ l += m->leftover.length;
+
+ return (l/m->base)*m->base;
+}
diff --git a/src/pulsecore/mcalign.h b/src/pulsecore/mcalign.h
new file mode 100644
index 00000000..80e37499
--- /dev/null
+++ b/src/pulsecore/mcalign.h
@@ -0,0 +1,80 @@
+#ifndef foomcalignhfoo
+#define foomcalignhfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#include <pulsecore/memblock.h>
+#include <pulsecore/memchunk.h>
+
+/* An alignment object, used for aligning memchunks to multiples of
+ * the frame size. */
+
+/* Method of operation: the user creates a new mcalign object by
+ * calling pa_mcalign_new() with the appropriate aligning
+ * granularity. After that he may call pa_mcalign_push() for an input
+ * memchunk. After exactly one memchunk the user has to call
+ * pa_mcalign_pop() until it returns -1. If pa_mcalign_pop() returns
+ * 0, the memchunk *c is valid and aligned to the granularity. Some
+ * pseudocode illustrating this:
+ *
+ * pa_mcalign *a = pa_mcalign_new(4, NULL);
+ *
+ * for (;;) {
+ * pa_memchunk input;
+ *
+ * ... fill input ...
+ *
+ * pa_mcalign_push(m, &input);
+ * pa_memblock_unref(input.memblock);
+ *
+ * for (;;) {
+ * pa_memchunk output;
+ *
+ * if (pa_mcalign_pop(m, &output) < 0)
+ * break;
+ *
+ * ... consume output ...
+ *
+ * pa_memblock_unref(output.memblock);
+ * }
+ * }
+ *
+ * pa_memchunk_free(a);
+ * */
+
+typedef struct pa_mcalign pa_mcalign;
+
+pa_mcalign *pa_mcalign_new(size_t base, pa_memblock_stat *s);
+void pa_mcalign_free(pa_mcalign *m);
+
+/* Push a new memchunk into the aligner. The caller of this routine
+ * has to free the memchunk by himself. */
+void pa_mcalign_push(pa_mcalign *m, const pa_memchunk *c);
+
+/* Pop a new memchunk from the aligner. Returns 0 when sucessful,
+ * nonzero otherwise. */
+int pa_mcalign_pop(pa_mcalign *m, pa_memchunk *c);
+
+/* If we pass l bytes in now, how many bytes would we get out? */
+size_t pa_mcalign_csize(pa_mcalign *m, size_t l);
+
+#endif
diff --git a/src/pulsecore/memblock.c b/src/pulsecore/memblock.c
new file mode 100644
index 00000000..36de17fb
--- /dev/null
+++ b/src/pulsecore/memblock.c
@@ -0,0 +1,173 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <string.h>
+
+#include <pulse/xmalloc.h>
+
+#include "memblock.h"
+
+static void stat_add(pa_memblock*m, pa_memblock_stat *s) {
+ assert(m);
+
+ if (!s) {
+ m->stat = NULL;
+ return;
+ }
+
+ m->stat = pa_memblock_stat_ref(s);
+ s->total++;
+ s->allocated++;
+ s->total_size += m->length;
+ s->allocated_size += m->length;
+}
+
+static void stat_remove(pa_memblock *m) {
+ assert(m);
+
+ if (!m->stat)
+ return;
+
+ m->stat->total--;
+ m->stat->total_size -= m->length;
+
+ pa_memblock_stat_unref(m->stat);
+ m->stat = NULL;
+}
+
+pa_memblock *pa_memblock_new(size_t length, pa_memblock_stat*s) {
+ pa_memblock *b = pa_xmalloc(sizeof(pa_memblock)+length);
+ b->type = PA_MEMBLOCK_APPENDED;
+ b->ref = 1;
+ b->length = length;
+ b->data = b+1;
+ b->free_cb = NULL;
+ b->read_only = 0;
+ stat_add(b, s);
+ return b;
+}
+
+pa_memblock *pa_memblock_new_dynamic(void *d, size_t length, pa_memblock_stat*s) {
+ pa_memblock *b = pa_xmalloc(sizeof(pa_memblock));
+ b->type = PA_MEMBLOCK_DYNAMIC;
+ b->ref = 1;
+ b->length = length;
+ b->data = d;
+ b->free_cb = NULL;
+ b->read_only = 0;
+ stat_add(b, s);
+ return b;
+}
+
+pa_memblock *pa_memblock_new_fixed(void *d, size_t length, int read_only, pa_memblock_stat*s) {
+ pa_memblock *b = pa_xmalloc(sizeof(pa_memblock));
+ b->type = PA_MEMBLOCK_FIXED;
+ b->ref = 1;
+ b->length = length;
+ b->data = d;
+ b->free_cb = NULL;
+ b->read_only = read_only;
+ stat_add(b, s);
+ return b;
+}
+
+pa_memblock *pa_memblock_new_user(void *d, size_t length, void (*free_cb)(void *p), int read_only, pa_memblock_stat*s) {
+ pa_memblock *b;
+ assert(d && length && free_cb);
+ b = pa_xmalloc(sizeof(pa_memblock));
+ b->type = PA_MEMBLOCK_USER;
+ b->ref = 1;
+ b->length = length;
+ b->data = d;
+ b->free_cb = free_cb;
+ b->read_only = read_only;
+ stat_add(b, s);
+ return b;
+}
+
+pa_memblock* pa_memblock_ref(pa_memblock*b) {
+ assert(b);
+ assert(b->ref >= 1);
+
+ b->ref++;
+ return b;
+}
+
+void pa_memblock_unref(pa_memblock*b) {
+ assert(b);
+ assert(b->ref >= 1);
+
+ if ((--(b->ref)) == 0) {
+ stat_remove(b);
+
+ if (b->type == PA_MEMBLOCK_USER) {
+ assert(b->free_cb);
+ b->free_cb(b->data);
+ } else if (b->type == PA_MEMBLOCK_DYNAMIC)
+ pa_xfree(b->data);
+
+ pa_xfree(b);
+ }
+}
+
+void pa_memblock_unref_fixed(pa_memblock *b) {
+ assert(b && b->ref >= 1 && b->type == PA_MEMBLOCK_FIXED);
+
+ if (b->ref == 1)
+ pa_memblock_unref(b);
+ else {
+ b->data = pa_xmemdup(b->data, b->length);
+ b->type = PA_MEMBLOCK_DYNAMIC;
+ b->ref--;
+ }
+}
+
+pa_memblock_stat* pa_memblock_stat_new(void) {
+ pa_memblock_stat *s;
+
+ s = pa_xmalloc(sizeof(pa_memblock_stat));
+ s->ref = 1;
+ s->total = s->total_size = s->allocated = s->allocated_size = 0;
+
+ return s;
+}
+
+void pa_memblock_stat_unref(pa_memblock_stat *s) {
+ assert(s && s->ref >= 1);
+
+ if (!(--(s->ref))) {
+ assert(!s->total);
+ pa_xfree(s);
+ }
+}
+
+pa_memblock_stat * pa_memblock_stat_ref(pa_memblock_stat *s) {
+ assert(s);
+ s->ref++;
+ return s;
+}
diff --git a/src/pulsecore/memblock.h b/src/pulsecore/memblock.h
new file mode 100644
index 00000000..f8545836
--- /dev/null
+++ b/src/pulsecore/memblock.h
@@ -0,0 +1,86 @@
+#ifndef foomemblockhfoo
+#define foomemblockhfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#include <sys/types.h>
+#include <inttypes.h>
+
+/* A pa_memblock is a reference counted memory block. Polypaudio
+ * passed references to pa_memblocks around instead of copying
+ * data. See pa_memchunk for a structure that describes parts of
+ * memory blocks. */
+
+/* The type of memory this block points to */
+typedef enum pa_memblock_type {
+ PA_MEMBLOCK_FIXED, /* data is a pointer to fixed memory that needs not to be freed */
+ PA_MEMBLOCK_APPENDED, /* The most common kind: the data is appended to the memory block */
+ PA_MEMBLOCK_DYNAMIC, /* data is a pointer to some memory allocated with pa_xmalloc() */
+ PA_MEMBLOCK_USER /* User supplied memory, to be freed with free_cb */
+} pa_memblock_type_t;
+
+/* A structure of keeping memory block statistics */
+/* Maintains statistics about memory blocks */
+typedef struct pa_memblock_stat {
+ int ref;
+ unsigned total;
+ unsigned total_size;
+ unsigned allocated;
+ unsigned allocated_size;
+} pa_memblock_stat;
+
+typedef struct pa_memblock {
+ pa_memblock_type_t type;
+ unsigned ref; /* the reference counter */
+ int read_only; /* boolean */
+ size_t length;
+ void *data;
+ void (*free_cb)(void *p); /* If type == PA_MEMBLOCK_USER this points to a function for freeing this memory block */
+ pa_memblock_stat *stat;
+} pa_memblock;
+
+/* Allocate a new memory block of type PA_MEMBLOCK_APPENDED */
+pa_memblock *pa_memblock_new(size_t length, pa_memblock_stat*s);
+
+/* Allocate a new memory block of type PA_MEMBLOCK_DYNAMIC. The pointer data is to be maintained be the memory block */
+pa_memblock *pa_memblock_new_dynamic(void *data, size_t length, pa_memblock_stat*s);
+
+/* Allocate a new memory block of type PA_MEMBLOCK_FIXED */
+pa_memblock *pa_memblock_new_fixed(void *data, size_t length, int read_only, pa_memblock_stat*s);
+
+/* Allocate a new memory block of type PA_MEMBLOCK_USER */
+pa_memblock *pa_memblock_new_user(void *data, size_t length, void (*free_cb)(void *p), int read_only, pa_memblock_stat*s);
+
+void pa_memblock_unref(pa_memblock*b);
+pa_memblock* pa_memblock_ref(pa_memblock*b);
+
+/* This special unref function has to be called by the owner of the
+memory of a static memory block when he wants to release all
+references to the memory. This causes the memory to be copied and
+converted into a PA_MEMBLOCK_DYNAMIC type memory block */
+void pa_memblock_unref_fixed(pa_memblock*b);
+
+pa_memblock_stat* pa_memblock_stat_new(void);
+void pa_memblock_stat_unref(pa_memblock_stat *s);
+pa_memblock_stat * pa_memblock_stat_ref(pa_memblock_stat *s);
+
+#endif
diff --git a/src/pulsecore/memblockq.c b/src/pulsecore/memblockq.c
new file mode 100644
index 00000000..ff199f1b
--- /dev/null
+++ b/src/pulsecore/memblockq.c
@@ -0,0 +1,636 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <sys/time.h>
+#include <time.h>
+#include <stdio.h>
+#include <assert.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <pulse/xmalloc.h>
+
+#include <pulsecore/log.h>
+#include <pulsecore/mcalign.h>
+
+#include "memblockq.h"
+
+struct memblock_list {
+ struct memblock_list *next, *prev;
+ int64_t index;
+ pa_memchunk chunk;
+};
+
+struct pa_memblockq {
+ struct memblock_list *blocks, *blocks_tail;
+ unsigned n_blocks;
+ size_t maxlength, tlength, base, prebuf, minreq;
+ int64_t read_index, write_index;
+ enum { PREBUF, RUNNING } state;
+ pa_memblock_stat *memblock_stat;
+ pa_memblock *silence;
+ pa_mcalign *mcalign;
+};
+
+pa_memblockq* pa_memblockq_new(
+ int64_t idx,
+ size_t maxlength,
+ size_t tlength,
+ size_t base,
+ size_t prebuf,
+ size_t minreq,
+ pa_memblock *silence,
+ pa_memblock_stat *s) {
+
+ pa_memblockq* bq;
+
+ assert(base > 0);
+ assert(maxlength >= base);
+
+ bq = pa_xnew(pa_memblockq, 1);
+ bq->blocks = bq->blocks_tail = NULL;
+ bq->n_blocks = 0;
+
+ bq->base = base;
+ bq->read_index = bq->write_index = idx;
+ bq->memblock_stat = s;
+
+ pa_log_debug(__FILE__": memblockq requested: maxlength=%lu, tlength=%lu, base=%lu, prebuf=%lu, minreq=%lu",
+ (unsigned long)maxlength, (unsigned long)tlength, (unsigned long)base, (unsigned long)prebuf, (unsigned long)minreq);
+
+ bq->maxlength = ((maxlength+base-1)/base)*base;
+ assert(bq->maxlength >= base);
+
+ bq->tlength = ((tlength+base-1)/base)*base;
+ if (!bq->tlength || bq->tlength >= bq->maxlength)
+ bq->tlength = bq->maxlength;
+
+ bq->prebuf = (prebuf == (size_t) -1) ? bq->tlength/2 : prebuf;
+ bq->prebuf = ((bq->prebuf+base-1)/base)*base;
+ if (bq->prebuf > bq->maxlength)
+ bq->prebuf = bq->maxlength;
+
+ bq->minreq = (minreq/base)*base;
+
+ if (bq->minreq > bq->tlength - bq->prebuf)
+ bq->minreq = bq->tlength - bq->prebuf;
+
+ if (!bq->minreq)
+ bq->minreq = 1;
+
+ pa_log_debug(__FILE__": memblockq sanitized: maxlength=%lu, tlength=%lu, base=%lu, prebuf=%lu, minreq=%lu",
+ (unsigned long)bq->maxlength, (unsigned long)bq->tlength, (unsigned long)bq->base, (unsigned long)bq->prebuf, (unsigned long)bq->minreq);
+
+ bq->state = bq->prebuf ? PREBUF : RUNNING;
+ bq->silence = silence ? pa_memblock_ref(silence) : NULL;
+ bq->mcalign = NULL;
+
+ return bq;
+}
+
+void pa_memblockq_free(pa_memblockq* bq) {
+ assert(bq);
+
+ pa_memblockq_flush(bq);
+
+ if (bq->silence)
+ pa_memblock_unref(bq->silence);
+
+ if (bq->mcalign)
+ pa_mcalign_free(bq->mcalign);
+
+ pa_xfree(bq);
+}
+
+static void drop_block(pa_memblockq *bq, struct memblock_list *q) {
+ assert(bq);
+ assert(q);
+
+ assert(bq->n_blocks >= 1);
+
+ if (q->prev)
+ q->prev->next = q->next;
+ else
+ bq->blocks = q->next;
+
+ if (q->next)
+ q->next->prev = q->prev;
+ else
+ bq->blocks_tail = q->prev;
+
+ pa_memblock_unref(q->chunk.memblock);
+ pa_xfree(q);
+
+ bq->n_blocks--;
+}
+
+static int can_push(pa_memblockq *bq, size_t l) {
+ int64_t end;
+
+ assert(bq);
+
+ if (bq->read_index > bq->write_index) {
+ size_t d = bq->read_index - bq->write_index;
+
+ if (l > d)
+ l -= d;
+ else
+ return 1;
+ }
+
+ end = bq->blocks_tail ? bq->blocks_tail->index + bq->blocks_tail->chunk.length : 0;
+
+ /* Make sure that the list doesn't get too long */
+ if (bq->write_index + (int64_t)l > end)
+ if (bq->write_index + l - bq->read_index > bq->maxlength)
+ return 0;
+
+ return 1;
+}
+
+int pa_memblockq_push(pa_memblockq* bq, const pa_memchunk *uchunk) {
+
+ struct memblock_list *q, *n;
+ pa_memchunk chunk;
+
+ assert(bq);
+ assert(uchunk);
+ assert(uchunk->memblock);
+ assert(uchunk->length > 0);
+ assert(uchunk->index + uchunk->length <= uchunk->memblock->length);
+
+ if (uchunk->length % bq->base)
+ return -1;
+
+ if (!can_push(bq, uchunk->length))
+ return -1;
+
+ chunk = *uchunk;
+
+ if (bq->read_index > bq->write_index) {
+
+ /* We currently have a buffer underflow, we need to drop some
+ * incoming data */
+
+ size_t d = bq->read_index - bq->write_index;
+
+ if (chunk.length > d) {
+ chunk.index += d;
+ chunk.length -= d;
+ bq->write_index = bq->read_index;
+ } else {
+ /* We drop the incoming data completely */
+ bq->write_index += chunk.length;
+ return 0;
+ }
+ }
+
+ /* We go from back to front to look for the right place to add
+ * this new entry. Drop data we will overwrite on the way */
+
+ q = bq->blocks_tail;
+ while (q) {
+
+ if (bq->write_index >= q->index + (int64_t)q->chunk.length)
+ /* We found the entry where we need to place the new entry immediately after */
+ break;
+ else if (bq->write_index + (int64_t)chunk.length <= q->index) {
+ /* This entry isn't touched at all, let's skip it */
+ q = q->prev;
+ } else if (bq->write_index <= q->index &&
+ bq->write_index + chunk.length >= q->index + q->chunk.length) {
+
+ /* This entry is fully replaced by the new entry, so let's drop it */
+
+ struct memblock_list *p;
+ p = q;
+ q = q->prev;
+ drop_block(bq, p);
+ } else if (bq->write_index >= q->index) {
+ /* The write index points into this memblock, so let's
+ * truncate or split it */
+
+ if (bq->write_index + chunk.length < q->index + q->chunk.length) {
+
+ /* We need to save the end of this memchunk */
+ struct memblock_list *p;
+ size_t d;
+
+ /* Create a new list entry for the end of thie memchunk */
+ p = pa_xnew(struct memblock_list, 1);
+ p->chunk = q->chunk;
+ pa_memblock_ref(p->chunk.memblock);
+
+ /* Calculate offset */
+ d = bq->write_index + chunk.length - q->index;
+ assert(d > 0);
+
+ /* Drop it from the new entry */
+ p->index = q->index + d;
+ p->chunk.length -= d;
+
+ /* Add it to the list */
+ p->prev = q;
+ if ((p->next = q->next))
+ q->next->prev = p;
+ else
+ bq->blocks_tail = p;
+ q->next = p;
+
+ bq->n_blocks++;
+ }
+
+ /* Truncate the chunk */
+ if (!(q->chunk.length = bq->write_index - q->index)) {
+ struct memblock_list *p;
+ p = q;
+ q = q->prev;
+ drop_block(bq, p);
+ }
+
+ /* We had to truncate this block, hence we're now at the right position */
+ break;
+ } else {
+ size_t d;
+
+ assert(bq->write_index + (int64_t)chunk.length > q->index &&
+ bq->write_index + (int64_t)chunk.length < q->index + (int64_t)q->chunk.length &&
+ bq->write_index < q->index);
+
+ /* The job overwrites the current entry at the end, so let's drop the beginning of this entry */
+
+ d = bq->write_index + chunk.length - q->index;
+ q->index += d;
+ q->chunk.index += d;
+ q->chunk.length -= d;
+
+ q = q->prev;
+ }
+
+ }
+
+ if (q) {
+ assert(bq->write_index >= q->index + (int64_t)q->chunk.length);
+ assert(!q->next || (bq->write_index + (int64_t)chunk.length <= q->next->index));
+
+ /* Try to merge memory blocks */
+
+ if (q->chunk.memblock == chunk.memblock &&
+ q->chunk.index + (int64_t)q->chunk.length == chunk.index &&
+ bq->write_index == q->index + (int64_t)q->chunk.length) {
+
+ q->chunk.length += chunk.length;
+ bq->write_index += chunk.length;
+ return 0;
+ }
+ } else
+ assert(!bq->blocks || (bq->write_index + (int64_t)chunk.length <= bq->blocks->index));
+
+
+ n = pa_xnew(struct memblock_list, 1);
+ n->chunk = chunk;
+ pa_memblock_ref(n->chunk.memblock);
+ n->index = bq->write_index;
+ bq->write_index += n->chunk.length;
+
+ n->next = q ? q->next : bq->blocks;
+ n->prev = q;
+
+ if (n->next)
+ n->next->prev = n;
+ else
+ bq->blocks_tail = n;
+
+ if (n->prev)
+ n->prev->next = n;
+ else
+ bq->blocks = n;
+
+ bq->n_blocks++;
+ return 0;
+}
+
+int pa_memblockq_peek(pa_memblockq* bq, pa_memchunk *chunk) {
+ assert(bq);
+ assert(chunk);
+
+ if (bq->state == PREBUF) {
+
+ /* We need to pre-buffer */
+ if (pa_memblockq_get_length(bq) < bq->prebuf)
+ return -1;
+
+ bq->state = RUNNING;
+
+ } else if (bq->prebuf > 0 && bq->read_index >= bq->write_index) {
+
+ /* Buffer underflow protection */
+ bq->state = PREBUF;
+ return -1;
+ }
+
+ /* Do we need to spit out silence? */
+ if (!bq->blocks || bq->blocks->index > bq->read_index) {
+
+ size_t length;
+
+ /* How much silence shall we return? */
+ length = bq->blocks ? bq->blocks->index - bq->read_index : 0;
+
+ /* We need to return silence, since no data is yet available */
+ if (bq->silence) {
+ chunk->memblock = pa_memblock_ref(bq->silence);
+
+ if (!length || length > chunk->memblock->length)
+ length = chunk->memblock->length;
+
+ chunk->length = length;
+ } else {
+ chunk->memblock = NULL;
+ chunk->length = length;
+ }
+
+ chunk->index = 0;
+ return 0;
+ }
+
+ /* Ok, let's pass real data to the caller */
+ assert(bq->blocks->index == bq->read_index);
+
+ *chunk = bq->blocks->chunk;
+ pa_memblock_ref(chunk->memblock);
+
+ return 0;
+}
+
+void pa_memblockq_drop(pa_memblockq *bq, const pa_memchunk *chunk, size_t length) {
+ assert(bq);
+ assert(length % bq->base == 0);
+
+ assert(!chunk || length <= chunk->length);
+
+ if (chunk) {
+
+ if (bq->blocks && bq->blocks->index == bq->read_index) {
+ /* The first item in queue is valid */
+
+ /* Does the chunk match with what the user supplied us? */
+ if (memcmp(chunk, &bq->blocks->chunk, sizeof(pa_memchunk)) != 0)
+ return;
+
+ } else {
+ size_t l;
+
+ /* The first item in the queue is not yet relevant */
+
+ assert(!bq->blocks || bq->blocks->index > bq->read_index);
+ l = bq->blocks ? bq->blocks->index - bq->read_index : 0;
+
+ if (bq->silence) {
+
+ if (!l || l > bq->silence->length)
+ l = bq->silence->length;
+
+ }
+
+ /* Do the entries still match? */
+ if (chunk->index != 0 || chunk->length != l || chunk->memblock != bq->silence)
+ return;
+ }
+ }
+
+ while (length > 0) {
+
+ if (bq->blocks) {
+ size_t d;
+
+ assert(bq->blocks->index >= bq->read_index);
+
+ d = (size_t) (bq->blocks->index - bq->read_index);
+
+ if (d >= length) {
+ /* The first block is too far in the future */
+
+ bq->read_index += length;
+ break;
+ } else {
+
+ length -= d;
+ bq->read_index += d;
+ }
+
+ assert(bq->blocks->index == bq->read_index);
+
+ if (bq->blocks->chunk.length <= length) {
+ /* We need to drop the full block */
+
+ length -= bq->blocks->chunk.length;
+ bq->read_index += bq->blocks->chunk.length;
+
+ drop_block(bq, bq->blocks);
+ } else {
+ /* Only the start of this block needs to be dropped */
+
+ bq->blocks->chunk.index += length;
+ bq->blocks->chunk.length -= length;
+ bq->blocks->index += length;
+ bq->read_index += length;
+ break;
+ }
+
+ } else {
+
+ /* The list is empty, there's nothing we could drop */
+ bq->read_index += length;
+ break;
+ }
+ }
+}
+
+int pa_memblockq_is_readable(pa_memblockq *bq) {
+ assert(bq);
+
+ if (bq->prebuf > 0) {
+ size_t l = pa_memblockq_get_length(bq);
+
+ if (bq->state == PREBUF && l < bq->prebuf)
+ return 0;
+
+ if (l <= 0)
+ return 0;
+ }
+
+ return 1;
+}
+
+int pa_memblockq_is_writable(pa_memblockq *bq, size_t length) {
+ assert(bq);
+
+ if (length % bq->base)
+ return 0;
+
+ return pa_memblockq_get_length(bq) + length <= bq->tlength;
+}
+
+size_t pa_memblockq_get_length(pa_memblockq *bq) {
+ assert(bq);
+
+ if (bq->write_index <= bq->read_index)
+ return 0;
+
+ return (size_t) (bq->write_index - bq->read_index);
+}
+
+size_t pa_memblockq_missing(pa_memblockq *bq) {
+ size_t l;
+ assert(bq);
+
+ if ((l = pa_memblockq_get_length(bq)) >= bq->tlength)
+ return 0;
+
+ l = bq->tlength - l;
+ return (l >= bq->minreq) ? l : 0;
+}
+
+size_t pa_memblockq_get_minreq(pa_memblockq *bq) {
+ assert(bq);
+
+ return bq->minreq;
+}
+
+void pa_memblockq_seek(pa_memblockq *bq, int64_t offset, pa_seek_mode_t seek) {
+ assert(bq);
+
+ switch (seek) {
+ case PA_SEEK_RELATIVE:
+ bq->write_index += offset;
+ return;
+ case PA_SEEK_ABSOLUTE:
+ bq->write_index = offset;
+ return;
+ case PA_SEEK_RELATIVE_ON_READ:
+ bq->write_index = bq->read_index + offset;
+ return;
+ case PA_SEEK_RELATIVE_END:
+ bq->write_index = (bq->blocks_tail ? bq->blocks_tail->index + (int64_t)bq->blocks_tail->chunk.length : bq->read_index) + offset;
+ return;
+ }
+
+ assert(0);
+}
+
+void pa_memblockq_flush(pa_memblockq *bq) {
+ assert(bq);
+
+ while (bq->blocks)
+ drop_block(bq, bq->blocks);
+
+ assert(bq->n_blocks == 0);
+
+ bq->write_index = bq->read_index;
+
+ pa_memblockq_prebuf_force(bq);
+}
+
+size_t pa_memblockq_get_tlength(pa_memblockq *bq) {
+ assert(bq);
+
+ return bq->tlength;
+}
+
+int64_t pa_memblockq_get_read_index(pa_memblockq *bq) {
+ assert(bq);
+ return bq->read_index;
+}
+
+int64_t pa_memblockq_get_write_index(pa_memblockq *bq) {
+ assert(bq);
+ return bq->write_index;
+}
+
+int pa_memblockq_push_align(pa_memblockq* bq, const pa_memchunk *chunk) {
+ pa_memchunk rchunk;
+
+ assert(bq);
+ assert(chunk && bq->base);
+
+ if (bq->base == 1)
+ return pa_memblockq_push(bq, chunk);
+
+ if (!bq->mcalign)
+ bq->mcalign = pa_mcalign_new(bq->base, bq->memblock_stat);
+
+ if (!can_push(bq, pa_mcalign_csize(bq->mcalign, chunk->length)))
+ return -1;
+
+ pa_mcalign_push(bq->mcalign, chunk);
+
+ while (pa_mcalign_pop(bq->mcalign, &rchunk) >= 0) {
+ int r;
+ r = pa_memblockq_push(bq, &rchunk);
+ pa_memblock_unref(rchunk.memblock);
+
+ if (r < 0)
+ return -1;
+ }
+
+ return 0;
+}
+
+void pa_memblockq_shorten(pa_memblockq *bq, size_t length) {
+ size_t l;
+ assert(bq);
+
+ l = pa_memblockq_get_length(bq);
+
+ if (l > length)
+ pa_memblockq_drop(bq, NULL, l - length);
+}
+
+void pa_memblockq_prebuf_disable(pa_memblockq *bq) {
+ assert(bq);
+
+ if (bq->state == PREBUF)
+ bq->state = RUNNING;
+}
+
+void pa_memblockq_prebuf_force(pa_memblockq *bq) {
+ assert(bq);
+
+ if (bq->state == RUNNING && bq->prebuf > 0)
+ bq->state = PREBUF;
+}
+
+size_t pa_memblockq_get_maxlength(pa_memblockq *bq) {
+ assert(bq);
+
+ return bq->maxlength;
+}
+
+size_t pa_memblockq_get_prebuf(pa_memblockq *bq) {
+ assert(bq);
+
+ return bq->prebuf;
+}
diff --git a/src/pulsecore/memblockq.h b/src/pulsecore/memblockq.h
new file mode 100644
index 00000000..c35b62dd
--- /dev/null
+++ b/src/pulsecore/memblockq.h
@@ -0,0 +1,140 @@
+#ifndef foomemblockqhfoo
+#define foomemblockqhfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#include <sys/types.h>
+#include <inttypes.h>
+
+#include <pulsecore/memblock.h>
+#include <pulsecore/memchunk.h>
+#include <pulse/def.h>
+
+/* A memblockq is a queue of pa_memchunks (yepp, the name is not
+ * perfect). It is similar to the ring buffers used by most other
+ * audio software. In contrast to a ring buffer this memblockq data
+ * type doesn't need to copy any data around, it just maintains
+ * references to reference counted memory blocks. */
+
+typedef struct pa_memblockq pa_memblockq;
+
+
+/* Parameters:
+
+ - idx: start value for both read and write index
+
+ - maxlength: maximum length of queue. If more data is pushed into
+ the queue, the operation will fail. Must not be 0.
+
+ - tlength: the target length of the queue. Pass 0 for the default.
+
+ - base: a base value for all metrics. Only multiples of this value
+ are popped from the queue or should be pushed into
+ it. Must not be 0.
+
+ - prebuf: If the queue runs empty wait until this many bytes are in
+ queue again before passing the first byte out. If set
+ to 0 pa_memblockq_pop() will return a silence memblock
+ if no data is in the queue and will never fail. Pass
+ (size_t) -1 for the default.
+
+ - minreq: pa_memblockq_missing() will only return values greater
+ than this value. Pass 0 for the default.
+
+ - silence: return this memblock whzen reading unitialized data
+*/
+pa_memblockq* pa_memblockq_new(
+ int64_t idx,
+ size_t maxlength,
+ size_t tlength,
+ size_t base,
+ size_t prebuf,
+ size_t minreq,
+ pa_memblock *silence,
+ pa_memblock_stat *s);
+
+void pa_memblockq_free(pa_memblockq*bq);
+
+/* Push a new memory chunk into the queue. */
+int pa_memblockq_push(pa_memblockq* bq, const pa_memchunk *chunk);
+
+/* Push a new memory chunk into the queue, but filter it through a
+ * pa_mcalign object. Don't mix this with pa_memblockq_seek() unless
+ * you know what you do. */
+int pa_memblockq_push_align(pa_memblockq* bq, const pa_memchunk *chunk);
+
+/* Return a copy of the next memory chunk in the queue. It is not removed from the queue */
+int pa_memblockq_peek(pa_memblockq* bq, pa_memchunk *chunk);
+
+/* Drop the specified bytes from the queue, but only if the first
+ * chunk in the queue matches the one passed here. If NULL is passed,
+ * this check isn't done. */
+void pa_memblockq_drop(pa_memblockq *bq, const pa_memchunk *chunk, size_t length);
+
+/* Test if the pa_memblockq is currently readable, that is, more data than base */
+int pa_memblockq_is_readable(pa_memblockq *bq);
+
+/* Test if the pa_memblockq is currently writable for the specified amount of bytes */
+int pa_memblockq_is_writable(pa_memblockq *bq, size_t length);
+
+/* Return the length of the queue in bytes */
+size_t pa_memblockq_get_length(pa_memblockq *bq);
+
+/* Return how many bytes are missing in queue to the specified fill amount */
+size_t pa_memblockq_missing(pa_memblockq *bq);
+
+/* Returns the minimal request value */
+size_t pa_memblockq_get_minreq(pa_memblockq *bq);
+
+/* Manipulate the write pointer */
+void pa_memblockq_seek(pa_memblockq *bq, int64_t offset, pa_seek_mode_t seek);
+
+/* Set the queue to silence, set write index to read index */
+void pa_memblockq_flush(pa_memblockq *bq);
+
+/* Get Target length */
+size_t pa_memblockq_get_tlength(pa_memblockq *bq);
+
+/* Return the current read index */
+int64_t pa_memblockq_get_read_index(pa_memblockq *bq);
+
+/* Return the current write index */
+int64_t pa_memblockq_get_write_index(pa_memblockq *bq);
+
+/* Shorten the pa_memblockq to the specified length by dropping data
+ * at the read end of the queue. The read index is increased until the
+ * queue has the specified length */
+void pa_memblockq_shorten(pa_memblockq *bq, size_t length);
+
+/* Ignore prebuf for now */
+void pa_memblockq_prebuf_disable(pa_memblockq *bq);
+
+/* Force prebuf */
+void pa_memblockq_prebuf_force(pa_memblockq *bq);
+
+/* Return the maximum length of the queue in bytes */
+size_t pa_memblockq_get_maxlength(pa_memblockq *bq);
+
+/* Return the prebuffer length in bytes */
+size_t pa_memblockq_get_prebuf(pa_memblockq *bq);
+
+#endif
diff --git a/src/pulsecore/memchunk.c b/src/pulsecore/memchunk.c
new file mode 100644
index 00000000..abfc2cab
--- /dev/null
+++ b/src/pulsecore/memchunk.c
@@ -0,0 +1,59 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <string.h>
+
+#include <pulse/xmalloc.h>
+
+#include "memchunk.h"
+
+void pa_memchunk_make_writable(pa_memchunk *c, pa_memblock_stat *s, size_t min) {
+ pa_memblock *n;
+ size_t l;
+ assert(c && c->memblock && c->memblock->ref >= 1);
+
+ if (c->memblock->ref == 1 && !c->memblock->read_only && c->memblock->length >= c->index+min)
+ return;
+
+ l = c->length;
+ if (l < min)
+ l = min;
+
+ n = pa_memblock_new(l, s);
+ memcpy(n->data, (uint8_t*) c->memblock->data + c->index, c->length);
+ pa_memblock_unref(c->memblock);
+ c->memblock = n;
+ c->index = 0;
+}
+
+void pa_memchunk_reset(pa_memchunk *c) {
+ assert(c);
+
+ c->memblock = NULL;
+ c->length = c->index = 0;
+}
diff --git a/src/pulsecore/memchunk.h b/src/pulsecore/memchunk.h
new file mode 100644
index 00000000..1b26c2e6
--- /dev/null
+++ b/src/pulsecore/memchunk.h
@@ -0,0 +1,45 @@
+#ifndef foomemchunkhfoo
+#define foomemchunkhfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#include <pulsecore/memblock.h>
+
+/* A memchunk describes a part of a memblock. In contrast to the memblock, a
+ * memchunk is not allocated dynamically or reference counted, instead
+ * it is usually stored on the stack and copied around */
+
+typedef struct pa_memchunk {
+ pa_memblock *memblock;
+ size_t index, length;
+} pa_memchunk;
+
+/* Make a memchunk writable, i.e. make sure that the caller may have
+ * exclusive access to the memblock and it is not read_only. If needed
+ * the memblock in the structure is replaced by a copy. */
+void pa_memchunk_make_writable(pa_memchunk *c, pa_memblock_stat *s, size_t min);
+
+/* Invalidate a memchunk. This does not free the cotaining memblock,
+ * but sets all members to zero. */
+void pa_memchunk_reset(pa_memchunk *c);
+
+#endif
diff --git a/src/pulsecore/modargs.c b/src/pulsecore/modargs.c
new file mode 100644
index 00000000..13a48785
--- /dev/null
+++ b/src/pulsecore/modargs.c
@@ -0,0 +1,310 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <ctype.h>
+#include <assert.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <pulse/xmalloc.h>
+
+#include <pulsecore/hashmap.h>
+#include <pulsecore/idxset.h>
+#include <pulsecore/sample-util.h>
+#include <pulsecore/namereg.h>
+#include <pulsecore/sink.h>
+#include <pulsecore/source.h>
+#include <pulsecore/core-util.h>
+
+#include "modargs.h"
+
+struct entry {
+ char *key, *value;
+};
+
+static int add_key_value(pa_hashmap *map, char *key, char *value, const char* const valid_keys[]) {
+ struct entry *e;
+ assert(map && key && value);
+
+ if (valid_keys) {
+ const char*const* v;
+ for (v = valid_keys; *v; v++)
+ if (strcmp(*v, key) == 0)
+ break;
+
+ if (!*v) {
+ pa_xfree(key);
+ pa_xfree(value);
+ return -1;
+ }
+ }
+
+ e = pa_xmalloc(sizeof(struct entry));
+ e->key = key;
+ e->value = value;
+ pa_hashmap_put(map, key, e);
+ return 0;
+}
+
+pa_modargs *pa_modargs_new(const char *args, const char* const* valid_keys) {
+ pa_hashmap *map = NULL;
+
+ map = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
+ assert(map);
+
+ if (args) {
+ enum { WHITESPACE, KEY, VALUE_START, VALUE_SIMPLE, VALUE_DOUBLE_QUOTES, VALUE_TICKS } state;
+ const char *p, *key, *value;
+ size_t key_len = 0, value_len = 0;
+
+ key = value = NULL;
+ state = WHITESPACE;
+ for (p = args; *p; p++) {
+ switch (state) {
+ case WHITESPACE:
+ if (*p == '=')
+ goto fail;
+ else if (!isspace(*p)) {
+ key = p;
+ state = KEY;
+ key_len = 1;
+ }
+ break;
+ case KEY:
+ if (*p == '=')
+ state = VALUE_START;
+ else
+ key_len++;
+ break;
+ case VALUE_START:
+ if (*p == '\'') {
+ state = VALUE_TICKS;
+ value = p+1;
+ value_len = 0;
+ } else if (*p == '"') {
+ state = VALUE_DOUBLE_QUOTES;
+ value = p+1;
+ value_len = 0;
+ } else if (isspace(*p)) {
+ if (add_key_value(map, pa_xstrndup(key, key_len), pa_xstrdup(""), valid_keys) < 0)
+ goto fail;
+ state = WHITESPACE;
+ } else {
+ state = VALUE_SIMPLE;
+ value = p;
+ value_len = 1;
+ }
+ break;
+ case VALUE_SIMPLE:
+ if (isspace(*p)) {
+ if (add_key_value(map, pa_xstrndup(key, key_len), pa_xstrndup(value, value_len), valid_keys) < 0)
+ goto fail;
+ state = WHITESPACE;
+ } else
+ value_len++;
+ break;
+ case VALUE_DOUBLE_QUOTES:
+ if (*p == '"') {
+ if (add_key_value(map, pa_xstrndup(key, key_len), pa_xstrndup(value, value_len), valid_keys) < 0)
+ goto fail;
+ state = WHITESPACE;
+ } else
+ value_len++;
+ break;
+ case VALUE_TICKS:
+ if (*p == '\'') {
+ if (add_key_value(map, pa_xstrndup(key, key_len), pa_xstrndup(value, value_len), valid_keys) < 0)
+ goto fail;
+ state = WHITESPACE;
+ } else
+ value_len++;
+ break;
+ }
+ }
+
+ if (state == VALUE_START) {
+ if (add_key_value(map, pa_xstrndup(key, key_len), pa_xstrdup(""), valid_keys) < 0)
+ goto fail;
+ } else if (state == VALUE_SIMPLE) {
+ if (add_key_value(map, pa_xstrndup(key, key_len), pa_xstrdup(value), valid_keys) < 0)
+ goto fail;
+ } else if (state != WHITESPACE)
+ goto fail;
+ }
+
+ return (pa_modargs*) map;
+
+fail:
+
+ if (map)
+ pa_modargs_free((pa_modargs*) map);
+
+ return NULL;
+}
+
+
+static void free_func(void *p, PA_GCC_UNUSED void*userdata) {
+ struct entry *e = p;
+ assert(e);
+ pa_xfree(e->key);
+ pa_xfree(e->value);
+ pa_xfree(e);
+}
+
+void pa_modargs_free(pa_modargs*ma) {
+ pa_hashmap *map = (pa_hashmap*) ma;
+ pa_hashmap_free(map, free_func, NULL);
+}
+
+const char *pa_modargs_get_value(pa_modargs *ma, const char *key, const char *def) {
+ pa_hashmap *map = (pa_hashmap*) ma;
+ struct entry*e;
+
+ if (!(e = pa_hashmap_get(map, key)))
+ return def;
+
+ return e->value;
+}
+
+int pa_modargs_get_value_u32(pa_modargs *ma, const char *key, uint32_t *value) {
+ const char *v;
+ assert(ma && key && value);
+
+ if (!(v = pa_modargs_get_value(ma, key, NULL)))
+ return 0;
+
+ if (pa_atou(v, value) < 0)
+ return -1;
+
+ return 0;
+}
+
+int pa_modargs_get_value_s32(pa_modargs *ma, const char *key, int32_t *value) {
+ const char *v;
+ assert(ma && key && value);
+
+ if (!(v = pa_modargs_get_value(ma, key, NULL)))
+ return 0;
+
+ if (pa_atoi(v, value) < 0)
+ return -1;
+
+ return 0;
+}
+
+int pa_modargs_get_value_boolean(pa_modargs *ma, const char *key, int *value) {
+ const char *v;
+ int r;
+ assert(ma && key && value);
+
+ if (!(v = pa_modargs_get_value(ma, key, NULL)))
+ return 0;
+
+ if (!*v)
+ return -1;
+
+ if ((r = pa_parse_boolean(v)) < 0)
+ return -1;
+
+ *value = r;
+ return 0;
+}
+
+int pa_modargs_get_sample_spec(pa_modargs *ma, pa_sample_spec *rss) {
+ const char *format;
+ uint32_t channels;
+ pa_sample_spec ss;
+ assert(ma && rss);
+
+/* DEBUG_TRAP;*/
+
+ ss = *rss;
+ if ((pa_modargs_get_value_u32(ma, "rate", &ss.rate)) < 0)
+ return -1;
+
+ channels = ss.channels;
+ if ((pa_modargs_get_value_u32(ma, "channels", &channels)) < 0)
+ return -1;
+ ss.channels = (uint8_t) channels;
+
+ if ((format = pa_modargs_get_value(ma, "format", NULL)))
+ if ((ss.format = pa_parse_sample_format(format)) < 0)
+ return -1;
+
+ if (!pa_sample_spec_valid(&ss))
+ return -1;
+
+ *rss = ss;
+
+ return 0;
+}
+
+int pa_modargs_get_channel_map(pa_modargs *ma, pa_channel_map *rmap) {
+ pa_channel_map map;
+ const char *cm;
+
+ assert(ma);
+ assert(rmap);
+
+ map = *rmap;
+
+ if ((cm = pa_modargs_get_value(ma, "channel_map", NULL)))
+ if (!pa_channel_map_parse(&map, cm))
+ return -1;
+
+ if (!pa_channel_map_valid(&map))
+ return -1;
+
+ *rmap = map;
+ return 0;
+}
+
+int pa_modargs_get_sample_spec_and_channel_map(pa_modargs *ma, pa_sample_spec *rss, pa_channel_map *rmap, pa_channel_map_def_t def) {
+ pa_sample_spec ss;
+ pa_channel_map map;
+
+ assert(ma);
+ assert(rss);
+ assert(rmap);
+
+ ss = *rss;
+
+ if (pa_modargs_get_sample_spec(ma, &ss) < 0)
+ return -1;
+
+ if (!pa_channel_map_init_auto(&map, ss.channels, def))
+ map.channels = 0;
+
+ if (pa_modargs_get_channel_map(ma, &map) < 0)
+ return -1;
+
+ if (map.channels != ss.channels)
+ return -1;
+
+ *rmap = map;
+ *rss = ss;
+
+ return 0;
+}
diff --git a/src/pulsecore/modargs.h b/src/pulsecore/modargs.h
new file mode 100644
index 00000000..730cf396
--- /dev/null
+++ b/src/pulsecore/modargs.h
@@ -0,0 +1,60 @@
+#ifndef foomodargshfoo
+#define foomodargshfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#include <inttypes.h>
+#include <pulse/sample.h>
+#include <pulse/channelmap.h>
+#include <pulsecore/core.h>
+
+typedef struct pa_modargs pa_modargs;
+
+/* A generic parser for module arguments */
+
+/* Parse the string args. The NULL-terminated array keys contains all valid arguments. */
+pa_modargs *pa_modargs_new(const char *args, const char* const keys[]);
+void pa_modargs_free(pa_modargs*ma);
+
+/* Return the module argument for the specified name as a string. If
+ * the argument was not specified, return def instead.*/
+const char *pa_modargs_get_value(pa_modargs *ma, const char *key, const char *def);
+
+/* Return a module argument as unsigned 32bit value in *value */
+int pa_modargs_get_value_u32(pa_modargs *ma, const char *key, uint32_t *value);
+int pa_modargs_get_value_s32(pa_modargs *ma, const char *key, int32_t *value);
+int pa_modargs_get_value_boolean(pa_modargs *ma, const char *key, int *value);
+
+/* Return sample spec data from the three arguments "rate", "format" and "channels" */
+int pa_modargs_get_sample_spec(pa_modargs *ma, pa_sample_spec *ss);
+
+/* Return channel map data from the argument "channel_map" */
+int pa_modargs_get_channel_map(pa_modargs *ma, pa_channel_map *map);
+
+/* Combination of pa_modargs_get_sample_spec() and
+pa_modargs_get_channel_map(). Not always suitable, since this routine
+initializes the map parameter based on the channels field of the ss
+structure if no channel_map is found, using pa_channel_map_init_auto() */
+
+int pa_modargs_get_sample_spec_and_channel_map(pa_modargs *ma, pa_sample_spec *ss, pa_channel_map *map, pa_channel_map_def_t def);
+
+#endif
diff --git a/src/pulsecore/modinfo.c b/src/pulsecore/modinfo.c
new file mode 100644
index 00000000..adefdb46
--- /dev/null
+++ b/src/pulsecore/modinfo.c
@@ -0,0 +1,93 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <ltdl.h>
+#include <assert.h>
+
+#include <pulse/xmalloc.h>
+
+#include <pulsecore/core-util.h>
+#include <pulsecore/log.h>
+
+#include "modinfo.h"
+
+#define PA_SYMBOL_AUTHOR "pa__get_author"
+#define PA_SYMBOL_DESCRIPTION "pa__get_description"
+#define PA_SYMBOL_USAGE "pa__get_usage"
+#define PA_SYMBOL_VERSION "pa__get_version"
+
+/* lt_dlsym() violates ISO C, so confide the breakage into this function to
+ * avoid warnings. */
+typedef void (*fnptr)(void);
+static inline fnptr lt_dlsym_fn(lt_dlhandle handle, const char *symbol) {
+ return (fnptr) (long) lt_dlsym(handle, symbol);
+}
+
+pa_modinfo *pa_modinfo_get_by_handle(lt_dlhandle dl) {
+ pa_modinfo *i;
+ const char* (*func)(void);
+ assert(dl);
+
+ i = pa_xnew0(pa_modinfo, 1);
+
+ if ((func = (const char* (*)(void)) lt_dlsym_fn(dl, PA_SYMBOL_AUTHOR)))
+ i->author = pa_xstrdup(func());
+
+ if ((func = (const char* (*)(void)) lt_dlsym_fn(dl, PA_SYMBOL_DESCRIPTION)))
+ i->description = pa_xstrdup(func());
+
+ if ((func = (const char* (*)(void)) lt_dlsym_fn(dl, PA_SYMBOL_USAGE)))
+ i->usage = pa_xstrdup(func());
+
+ if ((func = (const char* (*)(void)) lt_dlsym_fn(dl, PA_SYMBOL_VERSION)))
+ i->version = pa_xstrdup(func());
+
+ return i;
+}
+
+pa_modinfo *pa_modinfo_get_by_name(const char *name) {
+ lt_dlhandle dl;
+ pa_modinfo *i;
+ assert(name);
+
+ if (!(dl = lt_dlopenext(name))) {
+ pa_log(__FILE__": Failed to open module \"%s\": %s", name, lt_dlerror());
+ return NULL;
+ }
+
+ i = pa_modinfo_get_by_handle(dl);
+ lt_dlclose(dl);
+
+ return i;
+}
+
+void pa_modinfo_free(pa_modinfo *i) {
+ assert(i);
+ pa_xfree(i->author);
+ pa_xfree(i->description);
+ pa_xfree(i->usage);
+ pa_xfree(i->version);
+ pa_xfree(i);
+}
diff --git a/src/pulsecore/modinfo.h b/src/pulsecore/modinfo.h
new file mode 100644
index 00000000..f39cee3b
--- /dev/null
+++ b/src/pulsecore/modinfo.h
@@ -0,0 +1,43 @@
+#ifndef foomodinfohfoo
+#define foomodinfohfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+/* Some functions for reading module meta data from Polypaudio modules */
+
+typedef struct pa_modinfo {
+ char *author;
+ char *description;
+ char *usage;
+ char *version;
+} pa_modinfo;
+
+/* Read meta data from an libtool handle */
+pa_modinfo *pa_modinfo_get_by_handle(lt_dlhandle dl);
+
+/* Read meta data from a module file */
+pa_modinfo *pa_modinfo_get_by_name(const char *name);
+
+/* Free meta data */
+void pa_modinfo_free(pa_modinfo *i);
+
+#endif
diff --git a/src/pulsecore/module.c b/src/pulsecore/module.c
new file mode 100644
index 00000000..e7dca78d
--- /dev/null
+++ b/src/pulsecore/module.c
@@ -0,0 +1,319 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <limits.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <string.h>
+#include <errno.h>
+#include <ctype.h>
+
+#include <pulse/timeval.h>
+#include <pulse/xmalloc.h>
+
+#include <pulsecore/core-subscribe.h>
+#include <pulsecore/log.h>
+#include <pulsecore/core-util.h>
+
+#include "module.h"
+
+#define PA_SYMBOL_INIT "pa__init"
+#define PA_SYMBOL_DONE "pa__done"
+
+#define UNLOAD_POLL_TIME 2
+
+/* lt_dlsym() violates ISO C, so confide the breakage into this function to
+ * avoid warnings. */
+typedef void (*fnptr)(void);
+static inline fnptr lt_dlsym_fn(lt_dlhandle handle, const char *symbol) {
+ return (fnptr) (long) lt_dlsym(handle, symbol);
+}
+
+static void timeout_callback(pa_mainloop_api *m, pa_time_event*e, PA_GCC_UNUSED const struct timeval *tv, void *userdata) {
+ pa_core *c = userdata;
+ struct timeval ntv;
+ assert(c && c->mainloop == m && c->module_auto_unload_event == e);
+
+ pa_module_unload_unused(c);
+
+ pa_gettimeofday(&ntv);
+ ntv.tv_sec += UNLOAD_POLL_TIME;
+ m->time_restart(e, &ntv);
+}
+
+static inline fnptr load_sym(lt_dlhandle handle, const char *module, const char *symbol) {
+ char *buffer, *ch;
+ size_t buflen;
+ fnptr res;
+
+ res = lt_dlsym_fn(handle, symbol);
+ if (res)
+ return res;
+
+ /* As the .la files might have been cleansed from the system, we should
+ * try with the ltdl prefix as well. */
+
+ buflen = strlen(symbol) + strlen(module) + strlen("_LTX_") + 1;
+ buffer = pa_xmalloc(buflen);
+ assert(buffer);
+
+ strcpy(buffer, module);
+
+ for (ch = buffer;*ch != '\0';ch++) {
+ if (!isalnum(*ch))
+ *ch = '_';
+ }
+
+ strcat(buffer, "_LTX_");
+ strcat(buffer, symbol);
+
+ res = lt_dlsym_fn(handle, buffer);
+
+ pa_xfree(buffer);
+
+ return res;
+}
+
+pa_module* pa_module_load(pa_core *c, const char *name, const char *argument) {
+ pa_module *m = NULL;
+ int r;
+
+ assert(c && name);
+
+ if (c->disallow_module_loading)
+ goto fail;
+
+ m = pa_xmalloc(sizeof(pa_module));
+
+ m->name = pa_xstrdup(name);
+ m->argument = pa_xstrdup(argument);
+
+ if (!(m->dl = lt_dlopenext(name))) {
+ pa_log(__FILE__": Failed to open module \"%s\": %s", name, lt_dlerror());
+ goto fail;
+ }
+
+ if (!(m->init = (int (*)(pa_core *_c, pa_module*_m)) load_sym(m->dl, name, PA_SYMBOL_INIT))) {
+ pa_log(__FILE__": Failed to load module \"%s\": symbol \""PA_SYMBOL_INIT"\" not found.", name);
+ goto fail;
+ }
+
+ if (!(m->done = (void (*)(pa_core *_c, pa_module*_m)) load_sym(m->dl, name, PA_SYMBOL_DONE))) {
+ pa_log(__FILE__": Failed to load module \"%s\": symbol \""PA_SYMBOL_DONE"\" not found.", name);
+ goto fail;
+ }
+
+ m->userdata = NULL;
+ m->core = c;
+ m->n_used = -1;
+ m->auto_unload = 0;
+ m->unload_requested = 0;
+
+ assert(m->init);
+ if (m->init(c, m) < 0) {
+ pa_log_error(__FILE__": Failed to load module \"%s\" (argument: \"%s\"): initialization failed.", name, argument ? argument : "");
+ goto fail;
+ }
+
+ if (!c->modules)
+ c->modules = pa_idxset_new(NULL, NULL);
+
+ if (!c->module_auto_unload_event) {
+ struct timeval ntv;
+ pa_gettimeofday(&ntv);
+ ntv.tv_sec += UNLOAD_POLL_TIME;
+ c->module_auto_unload_event = c->mainloop->time_new(c->mainloop, &ntv, timeout_callback, c);
+ }
+ assert(c->module_auto_unload_event);
+
+ assert(c->modules);
+ r = pa_idxset_put(c->modules, m, &m->index);
+ assert(r >= 0 && m->index != PA_IDXSET_INVALID);
+
+ pa_log_info(__FILE__": Loaded \"%s\" (index: #%u; argument: \"%s\").", m->name, m->index, m->argument ? m->argument : "");
+
+ pa_subscription_post(c, PA_SUBSCRIPTION_EVENT_MODULE|PA_SUBSCRIPTION_EVENT_NEW, m->index);
+
+ return m;
+
+fail:
+
+ if (m) {
+ pa_xfree(m->argument);
+ pa_xfree(m->name);
+
+ if (m->dl)
+ lt_dlclose(m->dl);
+
+ pa_xfree(m);
+ }
+
+ return NULL;
+}
+
+static void pa_module_free(pa_module *m) {
+ assert(m && m->done && m->core);
+
+ if (m->core->disallow_module_loading)
+ return;
+
+ pa_log_info(__FILE__": Unloading \"%s\" (index: #%u).", m->name, m->index);
+
+ m->done(m->core, m);
+
+ lt_dlclose(m->dl);
+
+ pa_log_info(__FILE__": Unloaded \"%s\" (index: #%u).", m->name, m->index);
+
+ pa_subscription_post(m->core, PA_SUBSCRIPTION_EVENT_MODULE|PA_SUBSCRIPTION_EVENT_REMOVE, m->index);
+
+ pa_xfree(m->name);
+ pa_xfree(m->argument);
+ pa_xfree(m);
+}
+
+void pa_module_unload(pa_core *c, pa_module *m) {
+ assert(c && m);
+
+ assert(c->modules);
+ if (!(m = pa_idxset_remove_by_data(c->modules, m, NULL)))
+ return;
+
+ pa_module_free(m);
+}
+
+void pa_module_unload_by_index(pa_core *c, uint32_t idx) {
+ pa_module *m;
+ assert(c && idx != PA_IDXSET_INVALID);
+
+ assert(c->modules);
+ if (!(m = pa_idxset_remove_by_index(c->modules, idx)))
+ return;
+
+ pa_module_free(m);
+}
+
+static void free_callback(void *p, PA_GCC_UNUSED void *userdata) {
+ pa_module *m = p;
+ assert(m);
+ pa_module_free(m);
+}
+
+void pa_module_unload_all(pa_core *c) {
+ assert(c);
+
+ if (!c->modules)
+ return;
+
+ pa_idxset_free(c->modules, free_callback, NULL);
+ c->modules = NULL;
+
+ if (c->module_auto_unload_event) {
+ c->mainloop->time_free(c->module_auto_unload_event);
+ c->module_auto_unload_event = NULL;
+ }
+
+ if (c->module_defer_unload_event) {
+ c->mainloop->defer_free(c->module_defer_unload_event);
+ c->module_defer_unload_event = NULL;
+ }
+}
+
+static int unused_callback(void *p, PA_GCC_UNUSED uint32_t idx, int *del, void *userdata) {
+ pa_module *m = p;
+ time_t *now = userdata;
+ assert(p && del && now);
+
+ if (m->n_used == 0 && m->auto_unload && m->last_used_time+m->core->module_idle_time <= *now) {
+ pa_module_free(m);
+ *del = 1;
+ }
+
+ return 0;
+}
+
+void pa_module_unload_unused(pa_core *c) {
+ time_t now;
+ assert(c);
+
+ if (!c->modules)
+ return;
+
+ time(&now);
+ pa_idxset_foreach(c->modules, unused_callback, &now);
+}
+
+static int unload_callback(void *p, PA_GCC_UNUSED uint32_t idx, int *del, PA_GCC_UNUSED void *userdata) {
+ pa_module *m = p;
+ assert(m);
+
+ if (m->unload_requested) {
+ pa_module_free(m);
+ *del = 1;
+ }
+
+ return 0;
+}
+
+static void defer_cb(pa_mainloop_api*api, pa_defer_event *e, void *userdata) {
+ pa_core *core = userdata;
+ api->defer_enable(e, 0);
+
+ if (!core->modules)
+ return;
+
+ pa_idxset_foreach(core->modules, unload_callback, NULL);
+
+}
+
+void pa_module_unload_request(pa_module *m) {
+ assert(m);
+
+ m->unload_requested = 1;
+
+ if (!m->core->module_defer_unload_event)
+ m->core->module_defer_unload_event = m->core->mainloop->defer_new(m->core->mainloop, defer_cb, m->core);
+
+ m->core->mainloop->defer_enable(m->core->module_defer_unload_event, 1);
+}
+
+void pa_module_set_used(pa_module*m, int used) {
+ assert(m);
+
+ if (m->n_used != used)
+ pa_subscription_post(m->core, PA_SUBSCRIPTION_EVENT_MODULE|PA_SUBSCRIPTION_EVENT_CHANGE, m->index);
+
+ if (m->n_used != used && used == 0)
+ time(&m->last_used_time);
+
+ m->n_used = used;
+}
+
+pa_modinfo *pa_module_get_info(pa_module *m) {
+ assert(m);
+
+ return pa_modinfo_get_by_handle(m->dl);
+}
diff --git a/src/pulsecore/module.h b/src/pulsecore/module.h
new file mode 100644
index 00000000..9bc5cb5d
--- /dev/null
+++ b/src/pulsecore/module.h
@@ -0,0 +1,70 @@
+#ifndef foomodulehfoo
+#define foomodulehfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#include <inttypes.h>
+#include <ltdl.h>
+
+#include <pulsecore/core.h>
+#include <pulsecore/modinfo.h>
+
+typedef struct pa_module pa_module;
+
+struct pa_module {
+ pa_core *core;
+ char *name, *argument;
+ uint32_t index;
+
+ lt_dlhandle dl;
+
+ int (*init)(pa_core *c, pa_module*m);
+ void (*done)(pa_core *c, pa_module*m);
+
+ void *userdata;
+
+ int n_used;
+ int auto_unload;
+ time_t last_used_time;
+
+ int unload_requested;
+};
+
+pa_module* pa_module_load(pa_core *c, const char *name, const char*argument);
+void pa_module_unload(pa_core *c, pa_module *m);
+void pa_module_unload_by_index(pa_core *c, uint32_t idx);
+
+void pa_module_unload_all(pa_core *c);
+void pa_module_unload_unused(pa_core *c);
+
+void pa_module_unload_request(pa_module *m);
+
+void pa_module_set_used(pa_module*m, int used);
+
+#define PA_MODULE_AUTHOR(s) const char * pa__get_author(void) { return s; }
+#define PA_MODULE_DESCRIPTION(s) const char * pa__get_description(void) { return s; }
+#define PA_MODULE_USAGE(s) const char * pa__get_usage(void) { return s; }
+#define PA_MODULE_VERSION(s) const char * pa__get_version(void) { return s; }
+
+pa_modinfo *pa_module_get_info(pa_module *m);
+
+#endif
diff --git a/src/pulsecore/namereg.c b/src/pulsecore/namereg.c
new file mode 100644
index 00000000..0f35ed1c
--- /dev/null
+++ b/src/pulsecore/namereg.c
@@ -0,0 +1,214 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+#include <string.h>
+#include <stdio.h>
+
+#include <pulse/xmalloc.h>
+
+#include <pulsecore/autoload.h>
+#include <pulsecore/source.h>
+#include <pulsecore/sink.h>
+#include <pulsecore/core-subscribe.h>
+#include <pulsecore/core-util.h>
+
+#include "namereg.h"
+
+struct namereg_entry {
+ pa_namereg_type_t type;
+ char *name;
+ void *data;
+};
+
+void pa_namereg_free(pa_core *c) {
+ assert(c);
+ if (!c->namereg)
+ return;
+ assert(pa_hashmap_size(c->namereg) == 0);
+ pa_hashmap_free(c->namereg, NULL, NULL);
+}
+
+const char *pa_namereg_register(pa_core *c, const char *name, pa_namereg_type_t type, void *data, int fail) {
+ struct namereg_entry *e;
+ char *n = NULL;
+ int r;
+
+ assert(c && name && data);
+
+ if (!c->namereg) {
+ c->namereg = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
+ assert(c->namereg);
+ }
+
+ if ((e = pa_hashmap_get(c->namereg, name)) && fail)
+ return NULL;
+
+ if (!e)
+ n = pa_xstrdup(name);
+ else {
+ unsigned i;
+ size_t l = strlen(name);
+ n = pa_xmalloc(l+3);
+
+ for (i = 1; i <= 99; i++) {
+ snprintf(n, l+2, "%s%u", name, i);
+
+ if (!(e = pa_hashmap_get(c->namereg, n)))
+ break;
+ }
+
+ if (e) {
+ pa_xfree(n);
+ return NULL;
+ }
+ }
+
+ assert(n);
+ e = pa_xmalloc(sizeof(struct namereg_entry));
+ e->type = type;
+ e->name = n;
+ e->data = data;
+
+ r = pa_hashmap_put(c->namereg, e->name, e);
+ assert (r >= 0);
+
+ return e->name;
+
+}
+
+void pa_namereg_unregister(pa_core *c, const char *name) {
+ struct namereg_entry *e;
+ assert(c && name);
+
+ e = pa_hashmap_remove(c->namereg, name);
+ assert(e);
+
+ pa_xfree(e->name);
+ pa_xfree(e);
+}
+
+void* pa_namereg_get(pa_core *c, const char *name, pa_namereg_type_t type, int autoload) {
+ struct namereg_entry *e;
+ uint32_t idx;
+ assert(c);
+
+ if (!name) {
+ if (type == PA_NAMEREG_SOURCE)
+ name = pa_namereg_get_default_source_name(c);
+ else if (type == PA_NAMEREG_SINK)
+ name = pa_namereg_get_default_sink_name(c);
+ }
+
+ if (!name)
+ return NULL;
+
+ if (c->namereg && (e = pa_hashmap_get(c->namereg, name)))
+ if (e->type == type)
+ return e->data;
+
+ if (pa_atou(name, &idx) < 0) {
+
+ if (autoload) {
+ pa_autoload_request(c, name, type);
+
+ if (c->namereg && (e = pa_hashmap_get(c->namereg, name)))
+ if (e->type == type)
+ return e->data;
+ }
+
+ return NULL;
+ }
+
+ if (type == PA_NAMEREG_SINK)
+ return pa_idxset_get_by_index(c->sinks, idx);
+ else if (type == PA_NAMEREG_SOURCE)
+ return pa_idxset_get_by_index(c->sources, idx);
+ else if (type == PA_NAMEREG_SAMPLE && c->scache)
+ return pa_idxset_get_by_index(c->scache, idx);
+
+ return NULL;
+}
+
+void pa_namereg_set_default(pa_core*c, const char *name, pa_namereg_type_t type) {
+ char **s;
+ assert(c && (type == PA_NAMEREG_SINK || type == PA_NAMEREG_SOURCE));
+
+ s = type == PA_NAMEREG_SINK ? &c->default_sink_name : &c->default_source_name;
+ assert(s);
+
+ if (!name && !*s)
+ return;
+
+ if (name && *s && !strcmp(name, *s))
+ return;
+
+ pa_xfree(*s);
+ *s = pa_xstrdup(name);
+ pa_subscription_post(c, PA_SUBSCRIPTION_EVENT_SERVER|PA_SUBSCRIPTION_EVENT_CHANGE, PA_INVALID_INDEX);
+}
+
+const char *pa_namereg_get_default_sink_name(pa_core *c) {
+ pa_sink *s;
+ assert(c);
+
+ if (c->default_sink_name)
+ return c->default_sink_name;
+
+ if ((s = pa_idxset_first(c->sinks, NULL)))
+ pa_namereg_set_default(c, s->name, PA_NAMEREG_SINK);
+
+ if (c->default_sink_name)
+ return c->default_sink_name;
+
+ return NULL;
+}
+
+const char *pa_namereg_get_default_source_name(pa_core *c) {
+ pa_source *s;
+ uint32_t idx;
+
+ assert(c);
+
+ if (c->default_source_name)
+ return c->default_source_name;
+
+ for (s = pa_idxset_first(c->sources, &idx); s; s = pa_idxset_next(c->sources, &idx))
+ if (!s->monitor_of) {
+ pa_namereg_set_default(c, s->name, PA_NAMEREG_SOURCE);
+ break;
+ }
+
+ if (!c->default_source_name)
+ if ((s = pa_idxset_first(c->sources, NULL)))
+ pa_namereg_set_default(c, s->name, PA_NAMEREG_SOURCE);
+
+ if (c->default_source_name)
+ return c->default_source_name;
+
+ return NULL;
+}
diff --git a/src/pulsecore/namereg.h b/src/pulsecore/namereg.h
new file mode 100644
index 00000000..e1aef8bb
--- /dev/null
+++ b/src/pulsecore/namereg.h
@@ -0,0 +1,43 @@
+#ifndef foonamereghfoo
+#define foonamereghfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#include <pulsecore/core.h>
+
+typedef enum pa_namereg_type {
+ PA_NAMEREG_SINK,
+ PA_NAMEREG_SOURCE,
+ PA_NAMEREG_SAMPLE
+} pa_namereg_type_t;
+
+void pa_namereg_free(pa_core *c);
+
+const char *pa_namereg_register(pa_core *c, const char *name, pa_namereg_type_t type, void *data, int fail);
+void pa_namereg_unregister(pa_core *c, const char *name);
+void* pa_namereg_get(pa_core *c, const char *name, pa_namereg_type_t type, int autoload);
+void pa_namereg_set_default(pa_core*c, const char *name, pa_namereg_type_t type);
+
+const char *pa_namereg_get_default_sink_name(pa_core *c);
+const char *pa_namereg_get_default_source_name(pa_core *c);
+
+#endif
diff --git a/src/pulsecore/native-common.h b/src/pulsecore/native-common.h
new file mode 100644
index 00000000..b35931d0
--- /dev/null
+++ b/src/pulsecore/native-common.h
@@ -0,0 +1,127 @@
+#ifndef foonativecommonhfoo
+#define foonativecommonhfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#include <pulse/cdecl.h>
+#include <pulse/def.h>
+
+PA_C_DECL_BEGIN
+
+enum {
+ /* Generic commands */
+ PA_COMMAND_ERROR,
+ PA_COMMAND_TIMEOUT, /* pseudo command */
+ PA_COMMAND_REPLY,
+
+ /* Commands from client to server */
+ PA_COMMAND_CREATE_PLAYBACK_STREAM,
+ PA_COMMAND_DELETE_PLAYBACK_STREAM,
+ PA_COMMAND_CREATE_RECORD_STREAM,
+ PA_COMMAND_DELETE_RECORD_STREAM,
+ PA_COMMAND_EXIT,
+ PA_COMMAND_AUTH,
+ PA_COMMAND_SET_CLIENT_NAME,
+ PA_COMMAND_LOOKUP_SINK,
+ PA_COMMAND_LOOKUP_SOURCE,
+ PA_COMMAND_DRAIN_PLAYBACK_STREAM,
+ PA_COMMAND_STAT,
+ PA_COMMAND_GET_PLAYBACK_LATENCY,
+ PA_COMMAND_CREATE_UPLOAD_STREAM,
+ PA_COMMAND_DELETE_UPLOAD_STREAM,
+ PA_COMMAND_FINISH_UPLOAD_STREAM,
+ PA_COMMAND_PLAY_SAMPLE,
+ PA_COMMAND_REMOVE_SAMPLE,
+
+ PA_COMMAND_GET_SERVER_INFO,
+ PA_COMMAND_GET_SINK_INFO,
+ PA_COMMAND_GET_SINK_INFO_LIST,
+ PA_COMMAND_GET_SOURCE_INFO,
+ PA_COMMAND_GET_SOURCE_INFO_LIST,
+ PA_COMMAND_GET_MODULE_INFO,
+ PA_COMMAND_GET_MODULE_INFO_LIST,
+ PA_COMMAND_GET_CLIENT_INFO,
+ PA_COMMAND_GET_CLIENT_INFO_LIST,
+ PA_COMMAND_GET_SINK_INPUT_INFO,
+ PA_COMMAND_GET_SINK_INPUT_INFO_LIST,
+ PA_COMMAND_GET_SOURCE_OUTPUT_INFO,
+ PA_COMMAND_GET_SOURCE_OUTPUT_INFO_LIST,
+ PA_COMMAND_GET_SAMPLE_INFO,
+ PA_COMMAND_GET_SAMPLE_INFO_LIST,
+ PA_COMMAND_SUBSCRIBE,
+
+ PA_COMMAND_SET_SINK_VOLUME,
+ PA_COMMAND_SET_SINK_INPUT_VOLUME,
+ PA_COMMAND_SET_SOURCE_VOLUME,
+
+ PA_COMMAND_SET_SINK_MUTE,
+ PA_COMMAND_SET_SOURCE_MUTE,
+
+ PA_COMMAND_CORK_PLAYBACK_STREAM,
+ PA_COMMAND_FLUSH_PLAYBACK_STREAM,
+ PA_COMMAND_TRIGGER_PLAYBACK_STREAM,
+
+ PA_COMMAND_SET_DEFAULT_SINK,
+ PA_COMMAND_SET_DEFAULT_SOURCE,
+
+ PA_COMMAND_SET_PLAYBACK_STREAM_NAME,
+ PA_COMMAND_SET_RECORD_STREAM_NAME,
+
+ PA_COMMAND_KILL_CLIENT,
+ PA_COMMAND_KILL_SINK_INPUT,
+ PA_COMMAND_KILL_SOURCE_OUTPUT,
+ PA_COMMAND_LOAD_MODULE,
+ PA_COMMAND_UNLOAD_MODULE,
+ PA_COMMAND_ADD_AUTOLOAD,
+ PA_COMMAND_REMOVE_AUTOLOAD,
+ PA_COMMAND_GET_AUTOLOAD_INFO,
+ PA_COMMAND_GET_AUTOLOAD_INFO_LIST,
+ PA_COMMAND_GET_RECORD_LATENCY,
+ PA_COMMAND_CORK_RECORD_STREAM,
+ PA_COMMAND_FLUSH_RECORD_STREAM,
+ PA_COMMAND_PREBUF_PLAYBACK_STREAM,
+
+ /* Commands from server to client */
+ PA_COMMAND_REQUEST,
+ PA_COMMAND_OVERFLOW,
+ PA_COMMAND_UNDERFLOW,
+ PA_COMMAND_PLAYBACK_STREAM_KILLED,
+ PA_COMMAND_RECORD_STREAM_KILLED,
+ PA_COMMAND_SUBSCRIBE_EVENT,
+
+ PA_COMMAND_MAX
+};
+
+#define PA_NATIVE_COOKIE_LENGTH 256
+#define PA_NATIVE_COOKIE_FILE ".pulseaudio-cookie"
+
+#define PA_NATIVE_DEFAULT_PORT 4713
+
+#define PA_NATIVE_COOKIE_PROPERTY_NAME "protocol-native-cookie"
+#define PA_NATIVE_SERVER_PROPERTY_NAME "protocol-native-server"
+
+#define PA_NATIVE_DEFAULT_UNIX_SOCKET "native"
+
+
+PA_C_DECL_END
+
+#endif
diff --git a/src/pulsecore/packet.c b/src/pulsecore/packet.c
new file mode 100644
index 00000000..8b010f01
--- /dev/null
+++ b/src/pulsecore/packet.c
@@ -0,0 +1,79 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <assert.h>
+#include <stdlib.h>
+
+#include <pulse/xmalloc.h>
+
+#include "packet.h"
+
+pa_packet* pa_packet_new(size_t length) {
+ pa_packet *p;
+
+ assert(length);
+
+ p = pa_xmalloc(sizeof(pa_packet)+length);
+ p->ref = 1;
+ p->length = length;
+ p->data = (uint8_t*) (p+1);
+ p->type = PA_PACKET_APPENDED;
+
+ return p;
+}
+
+pa_packet* pa_packet_new_dynamic(void* data, size_t length) {
+ pa_packet *p;
+
+ assert(data);
+ assert(length);
+
+ p = pa_xnew(pa_packet, 1);
+ p->ref = 1;
+ p->length = length;
+ p->data = data;
+ p->type = PA_PACKET_DYNAMIC;
+
+ return p;
+}
+
+pa_packet* pa_packet_ref(pa_packet *p) {
+ assert(p);
+ assert(p->ref >= 1);
+
+ p->ref++;
+ return p;
+}
+
+void pa_packet_unref(pa_packet *p) {
+ assert(p);
+ assert(p->ref >= 1);
+
+ if (--p->ref == 0) {
+ if (p->type == PA_PACKET_DYNAMIC)
+ pa_xfree(p->data);
+ pa_xfree(p);
+ }
+}
diff --git a/src/pulsecore/packet.h b/src/pulsecore/packet.h
new file mode 100644
index 00000000..7842857a
--- /dev/null
+++ b/src/pulsecore/packet.h
@@ -0,0 +1,41 @@
+#ifndef foopackethfoo
+#define foopackethfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#include <sys/types.h>
+#include <inttypes.h>
+
+typedef struct pa_packet {
+ enum { PA_PACKET_APPENDED, PA_PACKET_DYNAMIC } type;
+ unsigned ref;
+ size_t length;
+ uint8_t *data;
+} pa_packet;
+
+pa_packet* pa_packet_new(size_t length);
+pa_packet* pa_packet_new_dynamic(void* data, size_t length);
+
+pa_packet* pa_packet_ref(pa_packet *p);
+void pa_packet_unref(pa_packet *p);
+
+#endif
diff --git a/src/pulsecore/parseaddr.c b/src/pulsecore/parseaddr.c
new file mode 100644
index 00000000..da1647af
--- /dev/null
+++ b/src/pulsecore/parseaddr.c
@@ -0,0 +1,115 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <string.h>
+#include <assert.h>
+#include <stdlib.h>
+
+#include <pulse/xmalloc.h>
+
+#include <pulse/util.h>
+#include <pulsecore/core-util.h>
+
+#include "parseaddr.h"
+
+/* Parse addresses in one of the following forms:
+ * HOSTNAME
+ * HOSTNAME:PORT
+ * [HOSTNAME]
+ * [HOSTNAME]:PORT
+ *
+ * Return a newly allocated string of the hostname and fill in *ret_port if specified */
+
+static char *parse_host(const char *s, uint16_t *ret_port) {
+ assert(s && ret_port);
+ if (*s == '[') {
+ char *e;
+ if (!(e = strchr(s+1, ']')))
+ return NULL;
+
+ if (e[1] == ':')
+ *ret_port = atoi(e+2);
+ else if (e[1] != 0)
+ return NULL;
+
+ return pa_xstrndup(s+1, e-s-1);
+ } else {
+ char *e;
+
+ if (!(e = strrchr(s, ':')))
+ return pa_xstrdup(s);
+
+ *ret_port = atoi(e+1);
+ return pa_xstrndup(s, e-s);
+ }
+}
+
+int pa_parse_address(const char *name, pa_parsed_address *ret_p) {
+ const char *p;
+ assert(name && ret_p);
+ memset(ret_p, 0, sizeof(pa_parsed_address));
+ ret_p->type = PA_PARSED_ADDRESS_TCP_AUTO;
+
+ if (*name == '{') {
+ char hn[256], *pfx;
+ /* The URL starts with a host specification for detecting local connections */
+
+ if (!pa_get_host_name(hn, sizeof(hn)))
+ return -1;
+
+ pfx = pa_sprintf_malloc("{%s}", hn);
+ if (!pa_startswith(name, pfx)) {
+ pa_xfree(pfx);
+ /* Not local */
+ return -1;
+ }
+
+ p = name + strlen(pfx);
+ pa_xfree(pfx);
+ } else
+ p = name;
+
+ if (*p == '/')
+ ret_p->type = PA_PARSED_ADDRESS_UNIX;
+ else if (pa_startswith(p, "unix:")) {
+ ret_p->type = PA_PARSED_ADDRESS_UNIX;
+ p += sizeof("unix:")-1;
+ } else if (pa_startswith(p, "tcp:") || pa_startswith(p, "tcp4:")) {
+ ret_p->type = PA_PARSED_ADDRESS_TCP4;
+ p += sizeof("tcp:")-1;
+ } else if (pa_startswith(p, "tcp6:")) {
+ ret_p->type = PA_PARSED_ADDRESS_TCP6;
+ p += sizeof("tcp6:")-1;
+ }
+
+ if (ret_p->type == PA_PARSED_ADDRESS_UNIX)
+ ret_p->path_or_host = pa_xstrdup(p);
+ else
+ if (!(ret_p->path_or_host = parse_host(p, &ret_p->port)))
+ return -1;
+
+
+ return 0;
+}
diff --git a/src/pulsecore/parseaddr.h b/src/pulsecore/parseaddr.h
new file mode 100644
index 00000000..0393f665
--- /dev/null
+++ b/src/pulsecore/parseaddr.h
@@ -0,0 +1,42 @@
+#ifndef fooparseaddrhfoo
+#define fooparseaddrhfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#include <inttypes.h>
+
+typedef enum pa_parsed_address_type {
+ PA_PARSED_ADDRESS_UNIX,
+ PA_PARSED_ADDRESS_TCP4,
+ PA_PARSED_ADDRESS_TCP6,
+ PA_PARSED_ADDRESS_TCP_AUTO
+} pa_parsed_address_type_t;
+
+typedef struct pa_parsed_address {
+ pa_parsed_address_type_t type;
+ char *path_or_host;
+ uint16_t port;
+} pa_parsed_address;
+
+int pa_parse_address(const char *a, pa_parsed_address *ret_p);
+
+#endif
diff --git a/src/pulsecore/pdispatch.c b/src/pulsecore/pdispatch.c
new file mode 100644
index 00000000..5b76b432
--- /dev/null
+++ b/src/pulsecore/pdispatch.c
@@ -0,0 +1,318 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+
+#include <pulse/timeval.h>
+#include <pulse/xmalloc.h>
+
+#include <pulsecore/native-common.h>
+#include <pulsecore/llist.h>
+#include <pulsecore/log.h>
+#include <pulsecore/core-util.h>
+
+#include "pdispatch.h"
+
+/*#define DEBUG_OPCODES */
+
+#ifdef DEBUG_OPCODES
+
+static const char *command_names[PA_COMMAND_MAX] = {
+ [PA_COMMAND_ERROR] = "ERROR",
+ [PA_COMMAND_TIMEOUT] = "TIMEOUT",
+ [PA_COMMAND_REPLY] = "REPLY",
+ [PA_COMMAND_CREATE_PLAYBACK_STREAM] = "CREATE_PLAYBACK_STREAM",
+ [PA_COMMAND_DELETE_PLAYBACK_STREAM] = "DELETE_PLAYBACK_STREAM",
+ [PA_COMMAND_CREATE_RECORD_STREAM] = "CREATE_RECORD_STREAM",
+ [PA_COMMAND_DELETE_RECORD_STREAM] = "DELETE_RECORD_STREAM",
+ [PA_COMMAND_AUTH] = "AUTH",
+ [PA_COMMAND_REQUEST] = "REQUEST",
+ [PA_COMMAND_EXIT] = "EXIT",
+ [PA_COMMAND_SET_CLIENT_NAME] = "SET_CLIENT_NAME",
+ [PA_COMMAND_LOOKUP_SINK] = "LOOKUP_SINK",
+ [PA_COMMAND_LOOKUP_SOURCE] = "LOOKUP_SOURCE",
+ [PA_COMMAND_DRAIN_PLAYBACK_STREAM] = "DRAIN_PLAYBACK_STREAM",
+ [PA_COMMAND_PLAYBACK_STREAM_KILLED] = "PLAYBACK_STREAM_KILLED",
+ [PA_COMMAND_RECORD_STREAM_KILLED] = "RECORD_STREAM_KILLED",
+ [PA_COMMAND_STAT] = "STAT",
+ [PA_COMMAND_GET_PLAYBACK_LATENCY] = "PLAYBACK_LATENCY",
+ [PA_COMMAND_CREATE_UPLOAD_STREAM] = "CREATE_UPLOAD_STREAM",
+ [PA_COMMAND_DELETE_UPLOAD_STREAM] = "DELETE_UPLOAD_STREAM",
+ [PA_COMMAND_FINISH_UPLOAD_STREAM] = "FINISH_UPLOAD_STREAM",
+ [PA_COMMAND_PLAY_SAMPLE] = "PLAY_SAMPLE",
+ [PA_COMMAND_REMOVE_SAMPLE] = "REMOVE_SAMPLE",
+ [PA_COMMAND_GET_SERVER_INFO] = "GET_SERVER_INFO",
+ [PA_COMMAND_GET_SINK_INFO] = "GET_SINK_INFO",
+ [PA_COMMAND_GET_SINK_INFO_LIST] = "GET_SINK_INFO_LIST",
+ [PA_COMMAND_GET_SOURCE_INFO] = "GET_SOURCE_INFO",
+ [PA_COMMAND_GET_SOURCE_INFO_LIST] = "GET_SOURCE_INFO_LIST",
+ [PA_COMMAND_GET_MODULE_INFO] = "GET_MODULE_INFO",
+ [PA_COMMAND_GET_MODULE_INFO_LIST] = "GET_MODULE_INFO_LIST",
+ [PA_COMMAND_GET_CLIENT_INFO] = "GET_CLIENT_INFO",
+ [PA_COMMAND_GET_CLIENT_INFO_LIST] = "GET_CLIENT_INFO_LIST",
+ [PA_COMMAND_GET_SAMPLE_INFO] = "GET_SAMPLE_INFO",
+ [PA_COMMAND_GET_SAMPLE_INFO_LIST] = "GET_SAMPLE_INFO_LIST",
+ [PA_COMMAND_GET_SINK_INPUT_INFO] = "GET_SINK_INPUT_INFO",
+ [PA_COMMAND_GET_SINK_INPUT_INFO_LIST] = "GET_SINK_INPUT_INFO_LIST",
+ [PA_COMMAND_GET_SOURCE_OUTPUT_INFO] = "GET_SOURCE_OUTPUT_INFO",
+ [PA_COMMAND_GET_SOURCE_OUTPUT_INFO_LIST] = "GET_SOURCE_OUTPUT_INFO_LIST",
+ [PA_COMMAND_SUBSCRIBE] = "SUBSCRIBE",
+ [PA_COMMAND_SUBSCRIBE_EVENT] = "SUBSCRIBE_EVENT",
+ [PA_COMMAND_SET_SINK_VOLUME] = "SET_SINK_VOLUME",
+ [PA_COMMAND_SET_SINK_INPUT_VOLUME] = "SET_SINK_INPUT_VOLUME",
+ [PA_COMMAND_SET_SOURCE_VOLUME] = "SET_SOURCE_VOLME",
+ [PA_COMMAND_TRIGGER_PLAYBACK_STREAM] = "TRIGGER_PLAYBACK_STREAM",
+ [PA_COMMAND_FLUSH_PLAYBACK_STREAM] = "FLUSH_PLAYBACK_STREAM",
+ [PA_COMMAND_CORK_PLAYBACK_STREAM] = "CORK_PLAYBACK_STREAM",
+ [PA_COMMAND_GET_AUTOLOAD_INFO] = "GET_AUTOLOAD_INFO",
+ [PA_COMMAND_GET_AUTOLOAD_INFO_LIST] = "GET_AUTOLOAD_INFO_LIST",
+};
+
+#endif
+
+struct reply_info {
+ pa_pdispatch *pdispatch;
+ PA_LLIST_FIELDS(struct reply_info);
+ pa_pdispatch_cb_t callback;
+ void *userdata;
+ pa_free_cb_t free_cb;
+ uint32_t tag;
+ pa_time_event *time_event;
+};
+
+struct pa_pdispatch {
+ int ref;
+ pa_mainloop_api *mainloop;
+ const pa_pdispatch_cb_t *callback_table;
+ unsigned n_commands;
+ PA_LLIST_HEAD(struct reply_info, replies);
+ pa_pdispatch_drain_callback drain_callback;
+ void *drain_userdata;
+ const void *creds;
+};
+
+static void reply_info_free(struct reply_info *r) {
+ assert(r && r->pdispatch && r->pdispatch->mainloop);
+
+ if (r->time_event)
+ r->pdispatch->mainloop->time_free(r->time_event);
+
+ PA_LLIST_REMOVE(struct reply_info, r->pdispatch->replies, r);
+
+ pa_xfree(r);
+}
+
+pa_pdispatch* pa_pdispatch_new(pa_mainloop_api *mainloop, const pa_pdispatch_cb_t*table, unsigned entries) {
+ pa_pdispatch *pd;
+ assert(mainloop);
+
+ assert((entries && table) || (!entries && !table));
+
+ pd = pa_xmalloc(sizeof(pa_pdispatch));
+ pd->ref = 1;
+ pd->mainloop = mainloop;
+ pd->callback_table = table;
+ pd->n_commands = entries;
+ PA_LLIST_HEAD_INIT(pa_reply_info, pd->replies);
+ pd->drain_callback = NULL;
+ pd->drain_userdata = NULL;
+ pd->creds = NULL;
+
+ return pd;
+}
+
+static void pdispatch_free(pa_pdispatch *pd) {
+ assert(pd);
+
+ while (pd->replies) {
+ if (pd->replies->free_cb)
+ pd->replies->free_cb(pd->replies->userdata);
+
+ reply_info_free(pd->replies);
+ }
+
+ pa_xfree(pd);
+}
+
+static void run_action(pa_pdispatch *pd, struct reply_info *r, uint32_t command, pa_tagstruct *ts) {
+ pa_pdispatch_cb_t callback;
+ void *userdata;
+ uint32_t tag;
+ assert(r);
+
+ pa_pdispatch_ref(pd);
+
+ callback = r->callback;
+ userdata = r->userdata;
+ tag = r->tag;
+
+ reply_info_free(r);
+
+ callback(pd, command, tag, ts, userdata);
+
+ if (pd->drain_callback && !pa_pdispatch_is_pending(pd))
+ pd->drain_callback(pd, pd->drain_userdata);
+
+ pa_pdispatch_unref(pd);
+}
+
+int pa_pdispatch_run(pa_pdispatch *pd, pa_packet*packet, const void *creds, void *userdata) {
+ uint32_t tag, command;
+ pa_tagstruct *ts = NULL;
+ int ret = -1;
+ assert(pd && packet && packet->data);
+
+ pa_pdispatch_ref(pd);
+
+ if (packet->length <= 8)
+ goto finish;
+
+ ts = pa_tagstruct_new(packet->data, packet->length);
+ assert(ts);
+
+ if (pa_tagstruct_getu32(ts, &command) < 0 ||
+ pa_tagstruct_getu32(ts, &tag) < 0)
+ goto finish;
+
+#ifdef DEBUG_OPCODES
+{
+ char t[256];
+ char const *p;
+ if (!(p = command_names[command]))
+ snprintf((char*) (p = t), sizeof(t), "%u", command);
+
+ pa_log(__FILE__": Recieved opcode <%s>", p);
+}
+#endif
+
+ pd->creds = creds;
+
+ if (command == PA_COMMAND_ERROR || command == PA_COMMAND_REPLY) {
+ struct reply_info *r;
+
+ for (r = pd->replies; r; r = r->next)
+ if (r->tag == tag)
+ break;
+
+ if (r)
+ run_action(pd, r, command, ts);
+
+ } else if (pd->callback_table && (command < pd->n_commands) && pd->callback_table[command]) {
+ const pa_pdispatch_cb_t *c = pd->callback_table+command;
+
+ (*c)(pd, command, tag, ts, userdata);
+ } else {
+ pa_log(__FILE__": Recieved unsupported command %u", command);
+ goto finish;
+ }
+
+ ret = 0;
+
+finish:
+ pd->creds = NULL;
+
+ if (ts)
+ pa_tagstruct_free(ts);
+
+ pa_pdispatch_unref(pd);
+
+ return ret;
+}
+
+static void timeout_callback(pa_mainloop_api*m, pa_time_event*e, PA_GCC_UNUSED const struct timeval *tv, void *userdata) {
+ struct reply_info*r = userdata;
+ assert(r && r->time_event == e && r->pdispatch && r->pdispatch->mainloop == m && r->callback);
+
+ run_action(r->pdispatch, r, PA_COMMAND_TIMEOUT, NULL);
+}
+
+void pa_pdispatch_register_reply(pa_pdispatch *pd, uint32_t tag, int timeout, pa_pdispatch_cb_t cb, void *userdata, pa_free_cb_t free_cb) {
+ struct reply_info *r;
+ struct timeval tv;
+ assert(pd && pd->ref >= 1 && cb);
+
+ r = pa_xmalloc(sizeof(struct reply_info));
+ r->pdispatch = pd;
+ r->callback = cb;
+ r->userdata = userdata;
+ r->free_cb = free_cb;
+ r->tag = tag;
+
+ pa_gettimeofday(&tv);
+ tv.tv_sec += timeout;
+
+ r->time_event = pd->mainloop->time_new(pd->mainloop, &tv, timeout_callback, r);
+ assert(r->time_event);
+
+ PA_LLIST_PREPEND(struct reply_info, pd->replies, r);
+}
+
+int pa_pdispatch_is_pending(pa_pdispatch *pd) {
+ assert(pd);
+
+ return !!pd->replies;
+}
+
+void pa_pdispatch_set_drain_callback(pa_pdispatch *pd, void (*cb)(pa_pdispatch *pd, void *userdata), void *userdata) {
+ assert(pd);
+ assert(!cb || pa_pdispatch_is_pending(pd));
+
+ pd->drain_callback = cb;
+ pd->drain_userdata = userdata;
+}
+
+void pa_pdispatch_unregister_reply(pa_pdispatch *pd, void *userdata) {
+ struct reply_info *r, *n;
+ assert(pd);
+
+ for (r = pd->replies; r; r = n) {
+ n = r->next;
+
+ if (r->userdata == userdata)
+ reply_info_free(r);
+ }
+}
+
+void pa_pdispatch_unref(pa_pdispatch *pd) {
+ assert(pd && pd->ref >= 1);
+
+ if (!(--(pd->ref)))
+ pdispatch_free(pd);
+}
+
+pa_pdispatch* pa_pdispatch_ref(pa_pdispatch *pd) {
+ assert(pd && pd->ref >= 1);
+ pd->ref++;
+ return pd;
+}
+
+const void * pa_pdispatch_creds(pa_pdispatch *pd) {
+ assert(pd);
+ assert(pd->ref >= 1);
+
+ return pd->creds;
+}
diff --git a/src/pulsecore/pdispatch.h b/src/pulsecore/pdispatch.h
new file mode 100644
index 00000000..07620e5a
--- /dev/null
+++ b/src/pulsecore/pdispatch.h
@@ -0,0 +1,53 @@
+#ifndef foopdispatchhfoo
+#define foopdispatchhfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#include <inttypes.h>
+#include <pulse/mainloop-api.h>
+#include <pulse/def.h>
+#include <pulsecore/tagstruct.h>
+#include <pulsecore/packet.h>
+
+typedef struct pa_pdispatch pa_pdispatch;
+
+typedef void (*pa_pdispatch_cb_t)(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+typedef void (*pa_pdispatch_drain_callback)(pa_pdispatch *pd, void *userdata);
+
+pa_pdispatch* pa_pdispatch_new(pa_mainloop_api *m, const pa_pdispatch_cb_t*table, unsigned entries);
+void pa_pdispatch_unref(pa_pdispatch *pd);
+pa_pdispatch* pa_pdispatch_ref(pa_pdispatch *pd);
+
+int pa_pdispatch_run(pa_pdispatch *pd, pa_packet*p, const void*creds, void *userdata);
+
+void pa_pdispatch_register_reply(pa_pdispatch *pd, uint32_t tag, int timeout, pa_pdispatch_cb_t callback, void *userdata, pa_free_cb_t free_cb);
+
+int pa_pdispatch_is_pending(pa_pdispatch *pd);
+
+void pa_pdispatch_set_drain_callback(pa_pdispatch *pd, pa_pdispatch_drain_callback callback, void *userdata);
+
+/* Remove all reply slots with the give userdata parameter */
+void pa_pdispatch_unregister_reply(pa_pdispatch *pd, void *userdata);
+
+const void * pa_pdispatch_creds(pa_pdispatch *pd);
+
+#endif
diff --git a/src/pulsecore/pid.c b/src/pulsecore/pid.c
new file mode 100644
index 00000000..b8972866
--- /dev/null
+++ b/src/pulsecore/pid.c
@@ -0,0 +1,304 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <fcntl.h>
+#include <unistd.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <string.h>
+#include <stdio.h>
+#include <assert.h>
+#include <stdlib.h>
+#include <limits.h>
+#include <signal.h>
+
+#ifdef HAVE_WINDOWS_H
+#include <windows.h>
+#endif
+
+#include <pulse/xmalloc.h>
+
+#include <pulsecore/core-error.h>
+#include <pulsecore/core-util.h>
+#include <pulsecore/log.h>
+
+#include "pid.h"
+
+/* Read the PID data from the file descriptor fd, and return it. If no
+ * pid could be read, return 0, on failure (pid_t) -1 */
+static pid_t read_pid(const char *fn, int fd) {
+ ssize_t r;
+ char t[20], *e;
+ uint32_t pid;
+
+ assert(fn && fd >= 0);
+
+ if ((r = pa_loop_read(fd, t, sizeof(t)-1)) < 0) {
+ pa_log_warn(__FILE__": WARNING: failed to read PID file '%s': %s",
+ fn, pa_cstrerror(errno));
+ return (pid_t) -1;
+ }
+
+ if (r == 0)
+ return (pid_t) 0;
+
+ t[r] = 0;
+ if ((e = strchr(t, '\n')))
+ *e = 0;
+
+ if (pa_atou(t, &pid) < 0) {
+ pa_log(__FILE__": WARNING: failed to parse PID file '%s'", fn);
+ return (pid_t) -1;
+ }
+
+ return (pid_t) pid;
+}
+
+static int open_pid_file(const char *fn, int mode) {
+ int fd = -1;
+ int lock = -1;
+
+ for (;;) {
+ struct stat st;
+
+ pa_make_secure_parent_dir(fn);
+
+ if ((fd = open(fn, mode, S_IRUSR|S_IWUSR)) < 0) {
+ if (mode != O_RDONLY || errno != ENOENT)
+ pa_log_warn(__FILE__": WARNING: failed to open PID file '%s': %s",
+ fn, pa_cstrerror(errno));
+ goto fail;
+ }
+
+ /* Try to lock the file. If that fails, go without */
+ if (pa_lock_fd(fd, 1) < 0)
+ goto fail;
+
+ if (fstat(fd, &st) < 0) {
+ pa_log_warn(__FILE__": WARNING: failed to fstat() PID file '%s': %s",
+ fn, pa_cstrerror(errno));
+ goto fail;
+ }
+
+ /* Does the file still exist in the file system? When ye, w're done, otherwise restart */
+ if (st.st_nlink >= 1)
+ break;
+
+ if (pa_lock_fd(fd, 0) < 0)
+ goto fail;
+
+ if (close(fd) < 0) {
+ pa_log_warn(__FILE__": WARNING: failed to close file '%s': %s",
+ fn, pa_cstrerror(errno));
+ goto fail;
+ }
+
+ fd = -1;
+ }
+
+ return fd;
+
+fail:
+
+ if (fd < 0) {
+ if (lock >= 0)
+ pa_lock_fd(fd, 0);
+
+ close(fd);
+ }
+
+ return -1;
+}
+
+/* Create a new PID file for the current process. */
+int pa_pid_file_create(void) {
+ int fd = -1;
+ int ret = -1;
+ char fn[PATH_MAX];
+ char t[20];
+ pid_t pid;
+ size_t l;
+
+#ifdef OS_IS_WIN32
+ HANDLE process;
+#endif
+
+ pa_runtime_path("pid", fn, sizeof(fn));
+
+ if ((fd = open_pid_file(fn, O_CREAT|O_RDWR)) < 0)
+ goto fail;
+
+ if ((pid = read_pid(fn, fd)) == (pid_t) -1)
+ pa_log(__FILE__": corrupt PID file, overwriting.");
+ else if (pid > 0) {
+#ifdef OS_IS_WIN32
+ if ((process = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, pid)) != NULL) {
+ CloseHandle(process);
+#else
+ if (kill(pid, 0) >= 0 || errno != ESRCH) {
+#endif
+ pa_log(__FILE__": daemon already running.");
+ goto fail;
+ }
+
+ pa_log(__FILE__": stale PID file, overwriting.");
+ }
+
+ /* Overwrite the current PID file */
+ if (lseek(fd, 0, SEEK_SET) == (off_t) -1 || ftruncate(fd, 0) < 0) {
+ pa_log(__FILE__": failed to truncate PID file '%s': %s",
+ fn, pa_cstrerror(errno));
+ goto fail;
+ }
+
+ snprintf(t, sizeof(t), "%lu\n", (unsigned long) getpid());
+ l = strlen(t);
+
+ if (pa_loop_write(fd, t, l) != (ssize_t) l) {
+ pa_log(__FILE__": failed to write PID file.");
+ goto fail;
+ }
+
+ ret = 0;
+
+fail:
+ if (fd >= 0) {
+ pa_lock_fd(fd, 0);
+ close(fd);
+ }
+
+ return ret;
+}
+
+/* Remove the PID file, if it is ours */
+int pa_pid_file_remove(void) {
+ int fd = -1;
+ char fn[PATH_MAX];
+ int ret = -1;
+ pid_t pid;
+ char *p;
+
+ pa_runtime_path("pid", fn, sizeof(fn));
+
+ if ((fd = open_pid_file(fn, O_RDWR)) < 0) {
+ pa_log_warn(__FILE__": WARNING: failed to open PID file '%s': %s",
+ fn, pa_cstrerror(errno));
+ goto fail;
+ }
+
+ if ((pid = read_pid(fn, fd)) == (pid_t) -1)
+ goto fail;
+
+ if (pid != getpid()) {
+ pa_log(__FILE__": WARNING: PID file '%s' not mine!", fn);
+ goto fail;
+ }
+
+ if (ftruncate(fd, 0) < 0) {
+ pa_log_warn(__FILE__": WARNING: failed to truncate PID file '%s': %s",
+ fn, pa_cstrerror(errno));
+ goto fail;
+ }
+
+#ifdef OS_IS_WIN32
+ pa_lock_fd(fd, 0);
+ close(fd);
+ fd = -1;
+#endif
+
+ if (unlink(fn) < 0) {
+ pa_log_warn(__FILE__": WARNING: failed to remove PID file '%s': %s",
+ fn, pa_cstrerror(errno));
+ goto fail;
+ }
+
+ if ((p = pa_parent_dir(fn))) {
+ rmdir(p);
+ pa_xfree(p);
+ }
+
+ ret = 0;
+
+fail:
+
+ if (fd >= 0) {
+ pa_lock_fd(fd, 0);
+ close(fd);
+ }
+
+ return ret;
+}
+
+/* Check whether the daemon is currently running, i.e. if a PID file
+ * exists and the PID therein too. Returns 0 on succcess, -1
+ * otherwise. If pid is non-NULL and a running daemon was found,
+ * return its PID therein */
+int pa_pid_file_check_running(pid_t *pid) {
+ return pa_pid_file_kill(0, pid);
+}
+
+#ifndef OS_IS_WIN32
+
+/* Kill a current running daemon. Return non-zero on success, -1
+ * otherwise. If successful *pid contains the PID of the daemon
+ * process. */
+int pa_pid_file_kill(int sig, pid_t *pid) {
+ int fd = -1;
+ char fn[PATH_MAX];
+ int ret = -1;
+ pid_t _pid;
+
+ if (!pid)
+ pid = &_pid;
+
+ pa_runtime_path("pid", fn, sizeof(fn));
+
+ if ((fd = open_pid_file(fn, O_RDONLY)) < 0)
+ goto fail;
+
+ if ((*pid = read_pid(fn, fd)) == (pid_t) -1)
+ goto fail;
+
+ ret = kill(*pid, sig);
+
+fail:
+
+ if (fd >= 0) {
+ pa_lock_fd(fd, 0);
+ close(fd);
+ }
+
+ return ret;
+
+}
+
+#else /* OS_IS_WIN32 */
+
+int pa_pid_file_kill(int sig, pid_t *pid) {
+ return -1;
+}
+
+#endif
diff --git a/src/pulsecore/pid.h b/src/pulsecore/pid.h
new file mode 100644
index 00000000..bd476b29
--- /dev/null
+++ b/src/pulsecore/pid.h
@@ -0,0 +1,30 @@
+#ifndef foopidhfoo
+#define foopidhfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+int pa_pid_file_create(void);
+int pa_pid_file_remove(void);
+int pa_pid_file_check_running(pid_t *pid);
+int pa_pid_file_kill(int sig, pid_t *pid);
+
+#endif
diff --git a/src/pulsecore/pipe.c b/src/pulsecore/pipe.c
new file mode 100644
index 00000000..6933e180
--- /dev/null
+++ b/src/pulsecore/pipe.c
@@ -0,0 +1,160 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Library General Public License as published
+ by the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with PulseAudio; If not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <errno.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+#include <sys/types.h>
+
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+
+#include "winsock.h"
+
+#include "pipe.h"
+
+#ifndef HAVE_PIPE
+
+static int set_block(int fd, int blocking) {
+#ifdef O_NONBLOCK
+
+ int v;
+
+ assert(fd >= 0);
+
+ if ((v = fcntl(fd, F_GETFL)) < 0)
+ return -1;
+
+ if (blocking)
+ v &= ~O_NONBLOCK;
+ else
+ v |= O_NONBLOCK;
+
+ if (fcntl(fd, F_SETFL, v) < 0)
+ return -1;
+
+ return 0;
+
+#elif defined(OS_IS_WIN32)
+
+ u_long arg;
+
+ arg = !blocking;
+
+ if (ioctlsocket(fd, FIONBIO, &arg) < 0)
+ return -1;
+
+ return 0;
+
+#else
+
+ return -1;
+
+#endif
+}
+
+int pipe(int filedes[2]) {
+ int listener;
+ struct sockaddr_in addr, peer;
+ socklen_t len;
+
+ listener = -1;
+ filedes[0] = -1;
+ filedes[1] = -1;
+
+ listener = socket(PF_INET, SOCK_STREAM, 0);
+ if (listener < 0)
+ goto error;
+
+ filedes[0] = socket(PF_INET, SOCK_STREAM, 0);
+ if (filedes[0] < 0)
+ goto error;
+
+ filedes[1] = socket(PF_INET, SOCK_STREAM, 0);
+ if (filedes[1] < 0)
+ goto error;
+
+ /* Make non-blocking so that connect() won't block */
+ if (set_block(filedes[0], 0) < 0)
+ goto error;
+
+ addr.sin_family = AF_INET;
+ addr.sin_port = 0;
+ addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
+
+ if (bind(listener, (struct sockaddr*)&addr, sizeof(addr)) < 0)
+ goto error;
+
+ if (listen(listener, 1) < 0)
+ goto error;
+
+ len = sizeof(addr);
+ if (getsockname(listener, (struct sockaddr*)&addr, &len) < 0)
+ goto error;
+
+ if (connect(filedes[0], (struct sockaddr*)&addr, sizeof(addr)) < 0) {
+#ifdef OS_IS_WIN32
+ if (WSAGetLastError() != EWOULDBLOCK)
+#else
+ if (errno != EINPROGRESS)
+#endif
+ goto error;
+ }
+
+ len = sizeof(peer);
+ filedes[1] = accept(listener, (struct sockaddr*)&peer, &len);
+ if (filedes[1] < 0)
+ goto error;
+
+ /* Restore blocking */
+ if (set_block(filedes[0], 1) < 0)
+ goto error;
+
+ len = sizeof(addr);
+ if (getsockname(filedes[0], (struct sockaddr*)&addr, &len) < 0)
+ goto error;
+
+ /* Check that someone else didn't steal the connection */
+ if ((addr.sin_port != peer.sin_port) || (addr.sin_addr.s_addr != peer.sin_addr.s_addr))
+ goto error;
+
+ close(listener);
+
+ return 0;
+
+error:
+ if (listener >= 0)
+ close(listener);
+ if (filedes[0] >= 0)
+ close(filedes[0]);
+ if (filedes[1] >= 0)
+ close(filedes[0]);
+
+ return -1;
+}
+
+#endif /* HAVE_PIPE */
diff --git a/src/pulsecore/pipe.h b/src/pulsecore/pipe.h
new file mode 100644
index 00000000..a2514760
--- /dev/null
+++ b/src/pulsecore/pipe.h
@@ -0,0 +1,31 @@
+#ifndef foopipehfoo
+#define foopipehfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Library General Public License as published
+ by the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with PulseAudio; If not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+ USA.
+***/
+
+#ifndef HAVE_PIPE
+
+int pipe(int filedes[2]);
+
+#endif
+
+#endif
diff --git a/src/pulsecore/play-memchunk.c b/src/pulsecore/play-memchunk.c
new file mode 100644
index 00000000..7ac579e9
--- /dev/null
+++ b/src/pulsecore/play-memchunk.c
@@ -0,0 +1,117 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdlib.h>
+#include <assert.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <pulse/xmalloc.h>
+
+#include <pulsecore/sink-input.h>
+#include <pulsecore/gccmacro.h>
+
+#include "play-memchunk.h"
+
+static void sink_input_kill(pa_sink_input *i) {
+ pa_memchunk *c;
+ assert(i && i->userdata);
+ c = i->userdata;
+
+ pa_sink_input_disconnect(i);
+ pa_sink_input_unref(i);
+
+ pa_memblock_unref(c->memblock);
+ pa_xfree(c);
+}
+
+static int sink_input_peek(pa_sink_input *i, pa_memchunk *chunk) {
+ pa_memchunk *c;
+ assert(i && chunk && i->userdata);
+ c = i->userdata;
+
+ if (c->length <= 0)
+ return -1;
+
+ assert(c->memblock && c->memblock->length);
+ *chunk = *c;
+ pa_memblock_ref(c->memblock);
+
+ return 0;
+}
+
+static void si_kill(PA_GCC_UNUSED pa_mainloop_api *m, void *i) {
+ sink_input_kill(i);
+}
+
+static void sink_input_drop(pa_sink_input *i, const pa_memchunk*chunk, size_t length) {
+ pa_memchunk *c;
+ assert(i && length && i->userdata);
+ c = i->userdata;
+
+ assert(!memcmp(chunk, c, sizeof(chunk)));
+ assert(length <= c->length);
+
+ c->length -= length;
+ c->index += length;
+
+ if (c->length <= 0)
+ pa_mainloop_api_once(i->sink->core->mainloop, si_kill, i);
+}
+
+int pa_play_memchunk(
+ pa_sink *sink,
+ const char *name,
+ const pa_sample_spec *ss,
+ const pa_channel_map *map,
+ const pa_memchunk *chunk,
+ pa_cvolume *cvolume) {
+
+ pa_sink_input *si;
+ pa_memchunk *nchunk;
+
+ assert(sink);
+ assert(ss);
+ assert(chunk);
+
+ if (cvolume && pa_cvolume_is_muted(cvolume))
+ return 0;
+
+ if (!(si = pa_sink_input_new(sink, name, __FILE__, ss, map, cvolume, 0, PA_RESAMPLER_INVALID)))
+ return -1;
+
+ si->peek = sink_input_peek;
+ si->drop = sink_input_drop;
+ si->kill = sink_input_kill;
+
+ si->userdata = nchunk = pa_xnew(pa_memchunk, 1);
+ *nchunk = *chunk;
+
+ pa_memblock_ref(chunk->memblock);
+
+ pa_sink_notify(sink);
+
+ return 0;
+}
diff --git a/src/pulsecore/play-memchunk.h b/src/pulsecore/play-memchunk.h
new file mode 100644
index 00000000..3d5b8cc6
--- /dev/null
+++ b/src/pulsecore/play-memchunk.h
@@ -0,0 +1,36 @@
+#ifndef fooplaychunkhfoo
+#define fooplaychunkhfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#include <pulsecore/sink.h>
+#include <pulsecore/memchunk.h>
+
+int pa_play_memchunk(
+ pa_sink *sink,
+ const char *name,
+ const pa_sample_spec *ss,
+ const pa_channel_map *map,
+ const pa_memchunk *chunk,
+ pa_cvolume *cvolume);
+
+#endif
diff --git a/src/pulsecore/poll.c b/src/pulsecore/poll.c
new file mode 100644
index 00000000..3f9ace7c
--- /dev/null
+++ b/src/pulsecore/poll.c
@@ -0,0 +1,191 @@
+/* $Id$ */
+
+/***
+ Copyright (C) 1994, 1996, 1997 Free Software Foundation, Inc.
+ Copyright (C) 2005, Cendio AB.
+ This file is part of PulseAudio.
+ Based on work for the GNU C Library.
+
+ PulseAudio is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Library General Public License as published
+ by the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with PulseAudio; If not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+ USA.
+***/
+
+/* Poll the file descriptors described by the NFDS structures starting at
+ FDS. If TIMEOUT is nonzero and not -1, allow TIMEOUT milliseconds for
+ an event to occur; if TIMEOUT is -1, block until an event occurs.
+ Returns the number of file descriptors with events, zero if timed out,
+ or -1 for errors. */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <errno.h>
+
+#ifdef HAVE_SYS_SELECT_H
+#include <sys/select.h>
+#endif
+
+#include "winsock.h"
+
+#ifndef HAVE_SYS_POLL_H
+
+#include <pulsecore/core-util.h>
+
+#include "poll.h"
+
+int poll (struct pollfd *fds, unsigned long int nfds, int timeout) {
+ struct timeval tv;
+ fd_set rset, wset, xset;
+ struct pollfd *f;
+ int ready;
+ int maxfd = 0;
+ char data[64];
+
+ FD_ZERO (&rset);
+ FD_ZERO (&wset);
+ FD_ZERO (&xset);
+
+ if (nfds == 0) {
+ if (timeout >= 0) {
+ pa_msleep(timeout);
+ return 0;
+ }
+
+#ifdef OS_IS_WIN32
+ /*
+ * Windows does not support signals properly so waiting for them would
+ * mean a deadlock.
+ */
+ pa_msleep(100);
+ return 0;
+#else
+ return select(0, NULL, NULL, NULL, NULL);
+#endif
+ }
+
+ for (f = fds; f < &fds[nfds]; ++f) {
+ if (f->fd != -1) {
+ if (f->events & POLLIN)
+ FD_SET (f->fd, &rset);
+ if (f->events & POLLOUT)
+ FD_SET (f->fd, &wset);
+ if (f->events & POLLPRI)
+ FD_SET (f->fd, &xset);
+ if (f->fd > maxfd && (f->events & (POLLIN|POLLOUT|POLLPRI)))
+ maxfd = f->fd;
+ }
+ }
+
+ tv.tv_sec = timeout / 1000;
+ tv.tv_usec = (timeout % 1000) * 1000;
+
+ ready = select ((SELECT_TYPE_ARG1) maxfd + 1, SELECT_TYPE_ARG234 &rset,
+ SELECT_TYPE_ARG234 &wset, SELECT_TYPE_ARG234 &xset,
+ SELECT_TYPE_ARG5 (timeout == -1 ? NULL : &tv));
+ if ((ready == -1) && (errno == EBADF)) {
+ ready = 0;
+
+ FD_ZERO (&rset);
+ FD_ZERO (&wset);
+ FD_ZERO (&xset);
+
+ maxfd = -1;
+
+ for (f = fds; f < &fds[nfds]; ++f) {
+ if (f->fd != -1) {
+ fd_set sngl_rset, sngl_wset, sngl_xset;
+
+ FD_ZERO (&sngl_rset);
+ FD_ZERO (&sngl_wset);
+ FD_ZERO (&sngl_xset);
+
+ if (f->events & POLLIN)
+ FD_SET (f->fd, &sngl_rset);
+ if (f->events & POLLOUT)
+ FD_SET (f->fd, &sngl_wset);
+ if (f->events & POLLPRI)
+ FD_SET (f->fd, &sngl_xset);
+ if (f->events & (POLLIN|POLLOUT|POLLPRI)) {
+ struct timeval singl_tv;
+
+ singl_tv.tv_sec = 0;
+ singl_tv.tv_usec = 0;
+
+ if (select((SELECT_TYPE_ARG1) f->fd, SELECT_TYPE_ARG234 &rset,
+ SELECT_TYPE_ARG234 &wset, SELECT_TYPE_ARG234 &xset,
+ SELECT_TYPE_ARG5 &singl_tv) != -1) {
+ if (f->events & POLLIN)
+ FD_SET (f->fd, &rset);
+ if (f->events & POLLOUT)
+ FD_SET (f->fd, &wset);
+ if (f->events & POLLPRI)
+ FD_SET (f->fd, &xset);
+ if (f->fd > maxfd && (f->events & (POLLIN|POLLOUT|POLLPRI)))
+ maxfd = f->fd;
+ ++ready;
+ } else if (errno == EBADF)
+ f->revents |= POLLNVAL;
+ }
+ }
+ }
+
+ if (ready) {
+ /* Linux alters the tv struct... but it shouldn't matter here ...
+ * as we're going to be a little bit out anyway as we've just eaten
+ * more than a couple of cpu cycles above */
+ ready = select ((SELECT_TYPE_ARG1) maxfd + 1, SELECT_TYPE_ARG234 &rset,
+ SELECT_TYPE_ARG234 &wset, SELECT_TYPE_ARG234 &xset,
+ SELECT_TYPE_ARG5 (timeout == -1 ? NULL : &tv));
+ }
+ }
+
+#ifdef OS_IS_WIN32
+ errno = WSAGetLastError();
+#endif
+
+ if (ready > 0) {
+ ready = 0;
+ for (f = fds; f < &fds[nfds]; ++f) {
+ f->revents = 0;
+ if (f->fd != -1) {
+ if (FD_ISSET (f->fd, &rset)) {
+ /* support for POLLHUP. An hung up descriptor does not
+ increase the return value! */
+ if (recv (f->fd, data, 64, MSG_PEEK) == -1) {
+ if (errno == ESHUTDOWN || errno == ECONNRESET ||
+ errno == ECONNABORTED || errno == ENETRESET) {
+ fprintf(stderr, "Hangup\n");
+ f->revents |= POLLHUP;
+ }
+ }
+
+ if (f->revents == 0)
+ f->revents |= POLLIN;
+ }
+ if (FD_ISSET (f->fd, &wset))
+ f->revents |= POLLOUT;
+ if (FD_ISSET (f->fd, &xset))
+ f->revents |= POLLPRI;
+ }
+ if (f->revents)
+ ready++;
+ }
+ }
+
+ return ready;
+}
+
+#endif /* HAVE_SYS_POLL_H */
diff --git a/src/pulsecore/poll.h b/src/pulsecore/poll.h
new file mode 100644
index 00000000..bed772c7
--- /dev/null
+++ b/src/pulsecore/poll.h
@@ -0,0 +1,57 @@
+/* $Id$ */
+
+/***
+ Compatibility definitions for System V `poll' interface.
+ Copyright (C) 1994,96,97,98,99,2000,2001,2004 Free Software Foundation, Inc.
+ Copyright (C) 2005, Cendio AB.
+ This file is part of PulseAudio.
+ Based on work for the GNU C Library.
+
+ PulseAudio is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Library General Public License as published
+ by the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with PulseAudio; If not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+ USA.
+***/
+
+/* Event types that can be polled for. These bits may be set in `events'
+ to indicate the interesting event types; they will appear in `revents'
+ to indicate the status of the file descriptor. */
+#define POLLIN 0x001 /* There is data to read. */
+#define POLLPRI 0x002 /* There is urgent data to read. */
+#define POLLOUT 0x004 /* Writing now will not block. */
+
+/* Event types always implicitly polled for. These bits need not be set in
+ `events', but they will appear in `revents' to indicate the status of
+ the file descriptor. */
+#define POLLERR 0x008 /* Error condition. */
+#define POLLHUP 0x010 /* Hung up. */
+#define POLLNVAL 0x020 /* Invalid polling request. */
+
+
+/* Type used for the number of file descriptors. */
+typedef unsigned long int nfds_t;
+
+/* Data structure describing a polling request. */
+struct pollfd
+ {
+ int fd; /* File descriptor to poll. */
+ short int events; /* Types of events poller cares about. */
+ short int revents; /* Types of events that actually occurred. */
+ };
+
+/* Poll the file descriptors described by the NFDS structures starting at
+ FDS. If TIMEOUT is nonzero and not -1, allow TIMEOUT milliseconds for
+ an event to occur; if TIMEOUT is -1, block until an event occurs.
+ Returns the number of file descriptors with events, zero if timed out,
+ or -1 for errors. */
+extern int poll (struct pollfd *__fds, nfds_t __nfds, int __timeout);
diff --git a/src/pulsecore/props.c b/src/pulsecore/props.c
new file mode 100644
index 00000000..8879b7aa
--- /dev/null
+++ b/src/pulsecore/props.c
@@ -0,0 +1,121 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#include <assert.h>
+
+#include <pulse/xmalloc.h>
+
+#include <pulsecore/log.h>
+
+#include "props.h"
+
+typedef struct pa_property {
+ char *name; /* Points to memory allocated by the property subsystem */
+ void *data; /* Points to memory maintained by the caller */
+} pa_property;
+
+/* Allocate a new property object */
+static pa_property* property_new(const char *name, void *data) {
+ pa_property* p;
+ assert(name && data);
+
+ p = pa_xmalloc(sizeof(pa_property));
+ p->name = pa_xstrdup(name);
+ p->data = data;
+
+ return p;
+}
+
+/* Free a property object */
+static void property_free(pa_property *p) {
+ assert(p);
+
+ pa_xfree(p->name);
+ pa_xfree(p);
+}
+
+void* pa_property_get(pa_core *c, const char *name) {
+ pa_property *p;
+ assert(c && name && c->properties);
+
+ if (!(p = pa_hashmap_get(c->properties, name)))
+ return NULL;
+
+ return p->data;
+}
+
+int pa_property_set(pa_core *c, const char *name, void *data) {
+ pa_property *p;
+ assert(c && name && data && c->properties);
+
+ if (pa_hashmap_get(c->properties, name))
+ return -1;
+
+ p = property_new(name, data);
+ pa_hashmap_put(c->properties, p->name, p);
+ return 0;
+}
+
+int pa_property_remove(pa_core *c, const char *name) {
+ pa_property *p;
+ assert(c && name && c->properties);
+
+ if (!(p = pa_hashmap_remove(c->properties, name)))
+ return -1;
+
+ property_free(p);
+ return 0;
+}
+
+void pa_property_init(pa_core *c) {
+ assert(c);
+
+ c->properties = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
+}
+
+void pa_property_cleanup(pa_core *c) {
+ assert(c);
+
+ if (!c->properties)
+ return;
+
+ assert(!pa_hashmap_size(c->properties));
+
+ pa_hashmap_free(c->properties, NULL, NULL);
+ c->properties = NULL;
+
+}
+
+void pa_property_dump(pa_core *c, pa_strbuf *s) {
+ void *state = NULL;
+ pa_property *p;
+ assert(c && s);
+
+ while ((p = pa_hashmap_iterate(c->properties, &state, NULL)))
+ pa_strbuf_printf(s, "[%s] -> [%p]\n", p->name, p->data);
+}
+
+int pa_property_replace(pa_core *c, const char *name, void *data) {
+ assert(c && name);
+
+ pa_property_remove(c, name);
+ return pa_property_set(c, name, data);
+}
diff --git a/src/pulsecore/props.h b/src/pulsecore/props.h
new file mode 100644
index 00000000..39b7ca68
--- /dev/null
+++ b/src/pulsecore/props.h
@@ -0,0 +1,58 @@
+#ifndef foopropshfoo
+#define foopropshfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#include <pulsecore/core.h>
+#include <pulsecore/strbuf.h>
+
+/* The property subsystem is to be used to share data between
+ * modules. Consider them to be kind of "global" variables for a
+ * core. Why not use the hashmap functions directly? The hashmap
+ * functions copy neither the key nor value, while this property
+ * system copies the key. Users of this system have to think about
+ * reference counting themselves. */
+
+/* Return a pointer to the value of the specified property. */
+void* pa_property_get(pa_core *c, const char *name);
+
+/* Set the property 'name' to 'data'. This function fails in case a
+ * property by this name already exists. The property data is not
+ * copied or reference counted. This is the caller's job. */
+int pa_property_set(pa_core *c, const char *name, void *data);
+
+/* Remove the specified property. Return non-zero on failure */
+int pa_property_remove(pa_core *c, const char *name);
+
+/* A combination of pa_property_remove() and pa_property_set() */
+int pa_property_replace(pa_core *c, const char *name, void *data);
+
+/* Free all memory used by the property system */
+void pa_property_cleanup(pa_core *c);
+
+/* Initialize the properties subsystem */
+void pa_property_init(pa_core *c);
+
+/* Dump the current set of properties */
+void pa_property_dump(pa_core *c, pa_strbuf *s);
+
+#endif
diff --git a/src/pulsecore/protocol-cli.c b/src/pulsecore/protocol-cli.c
new file mode 100644
index 00000000..c5854f1e
--- /dev/null
+++ b/src/pulsecore/protocol-cli.c
@@ -0,0 +1,97 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <assert.h>
+#include <stdlib.h>
+
+#include <pulse/xmalloc.h>
+
+#include <pulsecore/cli.h>
+#include <pulsecore/log.h>
+
+#include "protocol-cli.h"
+
+/* Don't allow more than this many concurrent connections */
+#define MAX_CONNECTIONS 25
+
+struct pa_protocol_cli {
+ pa_module *module;
+ pa_core *core;
+ pa_socket_server*server;
+ pa_idxset *connections;
+};
+
+static void cli_eof_cb(pa_cli*c, void*userdata) {
+ pa_protocol_cli *p = userdata;
+ assert(p);
+ pa_idxset_remove_by_data(p->connections, c, NULL);
+ pa_cli_free(c);
+}
+
+static void on_connection(pa_socket_server*s, pa_iochannel *io, void *userdata) {
+ pa_protocol_cli *p = userdata;
+ pa_cli *c;
+ assert(s && io && p);
+
+ if (pa_idxset_size(p->connections)+1 > MAX_CONNECTIONS) {
+ pa_log(__FILE__": Warning! Too many connections (%u), dropping incoming connection.", MAX_CONNECTIONS);
+ pa_iochannel_free(io);
+ return;
+ }
+
+ c = pa_cli_new(p->core, io, p->module);
+ assert(c);
+ pa_cli_set_eof_callback(c, cli_eof_cb, p);
+
+ pa_idxset_put(p->connections, c, NULL);
+}
+
+pa_protocol_cli* pa_protocol_cli_new(pa_core *core, pa_socket_server *server, pa_module *m, PA_GCC_UNUSED pa_modargs *ma) {
+ pa_protocol_cli* p;
+ assert(core && server);
+
+ p = pa_xmalloc(sizeof(pa_protocol_cli));
+ p->module = m;
+ p->core = core;
+ p->server = server;
+ p->connections = pa_idxset_new(NULL, NULL);
+
+ pa_socket_server_set_callback(p->server, on_connection, p);
+
+ return p;
+}
+
+static void free_connection(void *p, PA_GCC_UNUSED void *userdata) {
+ assert(p);
+ pa_cli_free(p);
+}
+
+void pa_protocol_cli_free(pa_protocol_cli *p) {
+ assert(p);
+
+ pa_idxset_free(p->connections, free_connection, NULL);
+ pa_socket_server_unref(p->server);
+ pa_xfree(p);
+}
diff --git a/src/pulsecore/protocol-cli.h b/src/pulsecore/protocol-cli.h
new file mode 100644
index 00000000..84101e14
--- /dev/null
+++ b/src/pulsecore/protocol-cli.h
@@ -0,0 +1,35 @@
+#ifndef fooprotocolclihfoo
+#define fooprotocolclihfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#include <pulsecore/core.h>
+#include <pulsecore/socket-server.h>
+#include <pulsecore/module.h>
+#include <pulsecore/modargs.h>
+
+typedef struct pa_protocol_cli pa_protocol_cli;
+
+pa_protocol_cli* pa_protocol_cli_new(pa_core *core, pa_socket_server *server, pa_module *m, pa_modargs *ma);
+void pa_protocol_cli_free(pa_protocol_cli *n);
+
+#endif
diff --git a/src/pulsecore/protocol-esound.c b/src/pulsecore/protocol-esound.c
new file mode 100644
index 00000000..6b9112bf
--- /dev/null
+++ b/src/pulsecore/protocol-esound.c
@@ -0,0 +1,1253 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <errno.h>
+#include <string.h>
+#include <stdio.h>
+#include <assert.h>
+#include <stdlib.h>
+#include <limits.h>
+
+#include <pulse/sample.h>
+#include <pulse/timeval.h>
+#include <pulse/utf8.h>
+#include <pulse/xmalloc.h>
+
+#include <pulsecore/esound.h>
+#include <pulsecore/memblock.h>
+#include <pulsecore/client.h>
+#include <pulsecore/sink-input.h>
+#include <pulsecore/sink.h>
+#include <pulsecore/source-output.h>
+#include <pulsecore/source.h>
+#include <pulsecore/core-scache.h>
+#include <pulsecore/sample-util.h>
+#include <pulsecore/authkey.h>
+#include <pulsecore/namereg.h>
+#include <pulsecore/log.h>
+#include <pulsecore/core-util.h>
+#include <pulsecore/core-error.h>
+
+#include "endianmacros.h"
+
+#include "protocol-esound.h"
+
+/* Don't accept more connection than this */
+#define MAX_CONNECTIONS 10
+
+/* Kick a client if it doesn't authenticate within this time */
+#define AUTH_TIMEOUT 5
+
+#define DEFAULT_COOKIE_FILE ".esd_auth"
+
+#define PLAYBACK_BUFFER_SECONDS (.25)
+#define PLAYBACK_BUFFER_FRAGMENTS (10)
+#define RECORD_BUFFER_SECONDS (5)
+#define RECORD_BUFFER_FRAGMENTS (100)
+
+#define MAX_CACHE_SAMPLE_SIZE (1024000)
+
+#define SCACHE_PREFIX "esound."
+
+/* This is heavily based on esound's code */
+
+struct connection {
+ uint32_t index;
+ int dead;
+ pa_protocol_esound *protocol;
+ pa_iochannel *io;
+ pa_client *client;
+ int authorized, swap_byte_order;
+ void *write_data;
+ size_t write_data_alloc, write_data_index, write_data_length;
+ void *read_data;
+ size_t read_data_alloc, read_data_length;
+ esd_proto_t request;
+ esd_client_state_t state;
+ pa_sink_input *sink_input;
+ pa_source_output *source_output;
+ pa_memblockq *input_memblockq, *output_memblockq;
+ pa_defer_event *defer_event;
+
+ char *original_name;
+
+ struct {
+ pa_memblock *current_memblock;
+ size_t memblock_index, fragment_size;
+ } playback;
+
+ struct {
+ pa_memchunk memchunk;
+ char *name;
+ pa_sample_spec sample_spec;
+ } scache;
+
+ pa_time_event *auth_timeout_event;
+};
+
+struct pa_protocol_esound {
+ int public;
+ pa_module *module;
+ pa_core *core;
+ pa_socket_server *server;
+ pa_idxset *connections;
+ char *sink_name, *source_name;
+ unsigned n_player;
+ uint8_t esd_key[ESD_KEY_LEN];
+};
+
+typedef struct proto_handler {
+ size_t data_length;
+ int (*proc)(struct connection *c, esd_proto_t request, const void *data, size_t length);
+ const char *description;
+} esd_proto_handler_info_t;
+
+static void sink_input_drop_cb(pa_sink_input *i, const pa_memchunk *chunk, size_t length);
+static int sink_input_peek_cb(pa_sink_input *i, pa_memchunk *chunk);
+static void sink_input_kill_cb(pa_sink_input *i);
+static pa_usec_t sink_input_get_latency_cb(pa_sink_input *i);
+static pa_usec_t source_output_get_latency_cb(pa_source_output *o);
+
+static void source_output_push_cb(pa_source_output *o, const pa_memchunk *chunk);
+static void source_output_kill_cb(pa_source_output *o);
+
+static int esd_proto_connect(struct connection *c, esd_proto_t request, const void *data, size_t length);
+static int esd_proto_stream_play(struct connection *c, esd_proto_t request, const void *data, size_t length);
+static int esd_proto_stream_record(struct connection *c, esd_proto_t request, const void *data, size_t length);
+static int esd_proto_get_latency(struct connection *c, esd_proto_t request, const void *data, size_t length);
+static int esd_proto_server_info(struct connection *c, esd_proto_t request, const void *data, size_t length);
+static int esd_proto_all_info(struct connection *c, esd_proto_t request, const void *data, size_t length);
+static int esd_proto_stream_pan(struct connection *c, esd_proto_t request, const void *data, size_t length);
+static int esd_proto_sample_cache(struct connection *c, esd_proto_t request, const void *data, size_t length);
+static int esd_proto_sample_free_or_play(struct connection *c, esd_proto_t request, const void *data, size_t length);
+static int esd_proto_sample_get_id(struct connection *c, esd_proto_t request, const void *data, size_t length);
+static int esd_proto_standby_or_resume(struct connection *c, esd_proto_t request, const void *data, size_t length);
+
+/* the big map of protocol handler info */
+static struct proto_handler proto_map[ESD_PROTO_MAX] = {
+ { ESD_KEY_LEN + sizeof(int), esd_proto_connect, "connect" },
+ { ESD_KEY_LEN + sizeof(int), NULL, "lock" },
+ { ESD_KEY_LEN + sizeof(int), NULL, "unlock" },
+
+ { ESD_NAME_MAX + 2 * sizeof(int), esd_proto_stream_play, "stream play" },
+ { ESD_NAME_MAX + 2 * sizeof(int), esd_proto_stream_record, "stream rec" },
+ { ESD_NAME_MAX + 2 * sizeof(int), esd_proto_stream_record, "stream mon" },
+
+ { ESD_NAME_MAX + 3 * sizeof(int), esd_proto_sample_cache, "sample cache" }, /* 6 */
+ { sizeof(int), esd_proto_sample_free_or_play, "sample free" },
+ { sizeof(int), esd_proto_sample_free_or_play, "sample play" }, /* 8 */
+ { sizeof(int), NULL, "sample loop" },
+ { sizeof(int), NULL, "sample stop" },
+ { -1, NULL, "TODO: sample kill" },
+
+ { ESD_KEY_LEN + sizeof(int), esd_proto_standby_or_resume, "standby" }, /* NOOP! */
+ { ESD_KEY_LEN + sizeof(int), esd_proto_standby_or_resume, "resume" }, /* NOOP! */ /* 13 */
+
+ { ESD_NAME_MAX, esd_proto_sample_get_id, "sample getid" }, /* 14 */
+ { ESD_NAME_MAX + 2 * sizeof(int), NULL, "stream filter" },
+
+ { sizeof(int), esd_proto_server_info, "server info" },
+ { sizeof(int), esd_proto_all_info, "all info" },
+ { -1, NULL, "TODO: subscribe" },
+ { -1, NULL, "TODO: unsubscribe" },
+
+ { 3 * sizeof(int), esd_proto_stream_pan, "stream pan"},
+ { 3 * sizeof(int), NULL, "sample pan" },
+
+ { sizeof(int), NULL, "standby mode" },
+ { 0, esd_proto_get_latency, "get latency" }
+};
+
+static void connection_free(struct connection *c) {
+ assert(c);
+ pa_idxset_remove_by_data(c->protocol->connections, c, NULL);
+
+ if (c->state == ESD_STREAMING_DATA)
+ c->protocol->n_player--;
+
+ pa_client_free(c->client);
+
+ if (c->sink_input) {
+ pa_sink_input_disconnect(c->sink_input);
+ pa_sink_input_unref(c->sink_input);
+ }
+
+ if (c->source_output) {
+ pa_source_output_disconnect(c->source_output);
+ pa_source_output_unref(c->source_output);
+ }
+
+ if (c->input_memblockq)
+ pa_memblockq_free(c->input_memblockq);
+ if (c->output_memblockq)
+ pa_memblockq_free(c->output_memblockq);
+
+ if (c->playback.current_memblock)
+ pa_memblock_unref(c->playback.current_memblock);
+
+ pa_xfree(c->read_data);
+ pa_xfree(c->write_data);
+
+ if (c->io)
+ pa_iochannel_free(c->io);
+
+ if (c->defer_event)
+ c->protocol->core->mainloop->defer_free(c->defer_event);
+
+ if (c->scache.memchunk.memblock)
+ pa_memblock_unref(c->scache.memchunk.memblock);
+ pa_xfree(c->scache.name);
+
+ if (c->auth_timeout_event)
+ c->protocol->core->mainloop->time_free(c->auth_timeout_event);
+
+ pa_xfree(c->original_name);
+ pa_xfree(c);
+}
+
+static void connection_write_prepare(struct connection *c, size_t length) {
+ size_t t;
+ assert(c);
+
+ t = c->write_data_length+length;
+
+ if (c->write_data_alloc < t)
+ c->write_data = pa_xrealloc(c->write_data, c->write_data_alloc = t);
+
+ assert(c->write_data);
+}
+
+static void connection_write(struct connection *c, const void *data, size_t length) {
+ size_t i;
+ assert(c);
+
+ assert(c->protocol && c->protocol->core && c->protocol->core->mainloop && c->protocol->core->mainloop->defer_enable);
+ c->protocol->core->mainloop->defer_enable(c->defer_event, 1);
+
+ connection_write_prepare(c, length);
+
+ assert(c->write_data);
+
+ i = c->write_data_length;
+ c->write_data_length += length;
+
+ memcpy((char*)c->write_data + i, data, length);
+}
+
+static void format_esd2native(int format, int swap_bytes, pa_sample_spec *ss) {
+ assert(ss);
+
+ ss->channels = ((format & ESD_MASK_CHAN) == ESD_STEREO) ? 2 : 1;
+ if ((format & ESD_MASK_BITS) == ESD_BITS16)
+ ss->format = swap_bytes ? PA_SAMPLE_S16RE : PA_SAMPLE_S16NE;
+ else
+ ss->format = PA_SAMPLE_U8;
+}
+
+static int format_native2esd(pa_sample_spec *ss) {
+ int format = 0;
+
+ format = (ss->format == PA_SAMPLE_U8) ? ESD_BITS8 : ESD_BITS16;
+ format |= (ss->channels >= 2) ? ESD_STEREO : ESD_MONO;
+
+ return format;
+}
+
+#define CHECK_VALIDITY(expression, string) do { \
+ if (!(expression)) { \
+ pa_log_warn(__FILE__ ": " string); \
+ return -1; \
+ } \
+} while(0);
+
+/*** esound commands ***/
+
+static int esd_proto_connect(struct connection *c, PA_GCC_UNUSED esd_proto_t request, const void *data, size_t length) {
+ uint32_t ekey;
+ int ok;
+
+ assert(length == (ESD_KEY_LEN + sizeof(uint32_t)));
+
+ if (!c->authorized) {
+ if (memcmp(data, c->protocol->esd_key, ESD_KEY_LEN) != 0) {
+ pa_log(__FILE__": kicked client with invalid authorization key.");
+ return -1;
+ }
+
+ c->authorized = 1;
+ if (c->auth_timeout_event) {
+ c->protocol->core->mainloop->time_free(c->auth_timeout_event);
+ c->auth_timeout_event = NULL;
+ }
+ }
+
+ data = (const char*)data + ESD_KEY_LEN;
+
+ memcpy(&ekey, data, sizeof(uint32_t));
+ if (ekey == ESD_ENDIAN_KEY)
+ c->swap_byte_order = 0;
+ else if (ekey == ESD_SWAP_ENDIAN_KEY)
+ c->swap_byte_order = 1;
+ else {
+ pa_log(__FILE__": client sent invalid endian key");
+ return -1;
+ }
+
+ ok = 1;
+ connection_write(c, &ok, sizeof(int));
+ return 0;
+}
+
+static int esd_proto_stream_play(struct connection *c, PA_GCC_UNUSED esd_proto_t request, const void *data, size_t length) {
+ char name[ESD_NAME_MAX], *utf8_name;
+ int32_t format, rate;
+ pa_sink *sink;
+ pa_sample_spec ss;
+ size_t l;
+
+ assert(c && length == (sizeof(int32_t)*2+ESD_NAME_MAX));
+
+ memcpy(&format, data, sizeof(int32_t));
+ format = MAYBE_INT32_SWAP(c->swap_byte_order, format);
+ data = (const char*)data + sizeof(int32_t);
+
+ memcpy(&rate, data, sizeof(int32_t));
+ rate = MAYBE_INT32_SWAP(c->swap_byte_order, rate);
+ data = (const char*)data + sizeof(int32_t);
+
+ ss.rate = rate;
+ format_esd2native(format, c->swap_byte_order, &ss);
+
+ CHECK_VALIDITY(pa_sample_spec_valid(&ss), "Invalid sample specification");
+ sink = pa_namereg_get(c->protocol->core, c->protocol->sink_name, PA_NAMEREG_SINK, 1);
+ CHECK_VALIDITY(sink, "No such sink");
+
+ strncpy(name, data, sizeof(name));
+ name[sizeof(name)-1] = 0;
+ utf8_name = pa_utf8_filter(name);
+
+ pa_client_set_name(c->client, utf8_name);
+ c->original_name = pa_xstrdup(name);
+
+ assert(!c->sink_input && !c->input_memblockq);
+
+ c->sink_input = pa_sink_input_new(sink, __FILE__, utf8_name, &ss, NULL, NULL, 0, -1);
+
+ pa_xfree(utf8_name);
+
+ CHECK_VALIDITY(c->sink_input, "Failed to create sink input.");
+
+ l = (size_t) (pa_bytes_per_second(&ss)*PLAYBACK_BUFFER_SECONDS);
+ c->input_memblockq = pa_memblockq_new(
+ 0,
+ l,
+ 0,
+ pa_frame_size(&ss),
+ (size_t) -1,
+ l/PLAYBACK_BUFFER_FRAGMENTS,
+ NULL,
+ c->protocol->core->memblock_stat);
+ pa_iochannel_socket_set_rcvbuf(c->io, l/PLAYBACK_BUFFER_FRAGMENTS*2);
+ c->playback.fragment_size = l/10;
+
+ c->sink_input->owner = c->protocol->module;
+ c->sink_input->client = c->client;
+ c->sink_input->peek = sink_input_peek_cb;
+ c->sink_input->drop = sink_input_drop_cb;
+ c->sink_input->kill = sink_input_kill_cb;
+ c->sink_input->get_latency = sink_input_get_latency_cb;
+ c->sink_input->userdata = c;
+
+ c->state = ESD_STREAMING_DATA;
+
+ c->protocol->n_player++;
+
+ return 0;
+}
+
+static int esd_proto_stream_record(struct connection *c, esd_proto_t request, const void *data, size_t length) {
+ char name[ESD_NAME_MAX], *utf8_name;
+ int32_t format, rate;
+ pa_source *source;
+ pa_sample_spec ss;
+ size_t l;
+
+ assert(c && length == (sizeof(int32_t)*2+ESD_NAME_MAX));
+
+ memcpy(&format, data, sizeof(int32_t));
+ format = MAYBE_INT32_SWAP(c->swap_byte_order, format);
+ data = (const char*)data + sizeof(int32_t);
+
+ memcpy(&rate, data, sizeof(int32_t));
+ rate = MAYBE_INT32_SWAP(c->swap_byte_order, rate);
+ data = (const char*)data + sizeof(int32_t);
+
+ ss.rate = rate;
+ format_esd2native(format, c->swap_byte_order, &ss);
+
+ CHECK_VALIDITY(pa_sample_spec_valid(&ss), "Invalid sample specification.");
+
+ if (request == ESD_PROTO_STREAM_MON) {
+ pa_sink* sink;
+
+ if (!(sink = pa_namereg_get(c->protocol->core, c->protocol->sink_name, PA_NAMEREG_SINK, 1))) {
+ pa_log(__FILE__": no such sink.");
+ return -1;
+ }
+
+ if (!(source = sink->monitor_source)) {
+ pa_log(__FILE__": no such monitor source.");
+ return -1;
+ }
+ } else {
+ assert(request == ESD_PROTO_STREAM_REC);
+
+ if (!(source = pa_namereg_get(c->protocol->core, c->protocol->source_name, PA_NAMEREG_SOURCE, 1))) {
+ pa_log(__FILE__": no such source.");
+ return -1;
+ }
+ }
+
+ strncpy(name, data, sizeof(name));
+ name[sizeof(name)-1] = 0;
+
+ utf8_name = pa_utf8_filter(name);
+ pa_client_set_name(c->client, utf8_name);
+ pa_xfree(utf8_name);
+
+ c->original_name = pa_xstrdup(name);
+
+ assert(!c->output_memblockq && !c->source_output);
+
+ if (!(c->source_output = pa_source_output_new(source, __FILE__, c->client->name, &ss, NULL, -1))) {
+ pa_log(__FILE__": failed to create source output");
+ return -1;
+ }
+
+ l = (size_t) (pa_bytes_per_second(&ss)*RECORD_BUFFER_SECONDS);
+ c->output_memblockq = pa_memblockq_new(
+ 0,
+ l,
+ 0,
+ pa_frame_size(&ss),
+ 1,
+ 0,
+ NULL,
+ c->protocol->core->memblock_stat);
+ pa_iochannel_socket_set_sndbuf(c->io, l/RECORD_BUFFER_FRAGMENTS*2);
+
+ c->source_output->owner = c->protocol->module;
+ c->source_output->client = c->client;
+ c->source_output->push = source_output_push_cb;
+ c->source_output->kill = source_output_kill_cb;
+ c->source_output->get_latency = source_output_get_latency_cb;
+ c->source_output->userdata = c;
+
+ c->state = ESD_STREAMING_DATA;
+
+ c->protocol->n_player++;
+
+ return 0;
+}
+
+static int esd_proto_get_latency(struct connection *c, PA_GCC_UNUSED esd_proto_t request, const void *data, size_t length) {
+ pa_sink *sink;
+ int32_t latency;
+
+ assert(c && !data && length == 0);
+
+ if (!(sink = pa_namereg_get(c->protocol->core, c->protocol->sink_name, PA_NAMEREG_SINK, 1)))
+ latency = 0;
+ else {
+ double usec = pa_sink_get_latency(sink);
+ latency = (int) ((usec*44100)/1000000);
+ }
+
+ latency = MAYBE_INT32_SWAP(c->swap_byte_order, latency);
+ connection_write(c, &latency, sizeof(int32_t));
+ return 0;
+}
+
+static int esd_proto_server_info(struct connection *c, PA_GCC_UNUSED esd_proto_t request, const void *data, size_t length) {
+ int32_t rate = 44100, format = ESD_STEREO|ESD_BITS16;
+ int32_t response;
+ pa_sink *sink;
+
+ assert(c && data && length == sizeof(int32_t));
+
+ if ((sink = pa_namereg_get(c->protocol->core, c->protocol->sink_name, PA_NAMEREG_SINK, 1))) {
+ rate = sink->sample_spec.rate;
+ format = format_native2esd(&sink->sample_spec);
+ }
+
+ connection_write_prepare(c, sizeof(int32_t) * 3);
+
+ response = 0;
+ connection_write(c, &response, sizeof(int32_t));
+ rate = MAYBE_INT32_SWAP(c->swap_byte_order, rate);
+ connection_write(c, &rate, sizeof(int32_t));
+ format = MAYBE_INT32_SWAP(c->swap_byte_order, format);
+ connection_write(c, &format, sizeof(int32_t));
+
+ return 0;
+}
+
+static int esd_proto_all_info(struct connection *c, esd_proto_t request, const void *data, size_t length) {
+ size_t t, k, s;
+ struct connection *conn;
+ uint32_t idx = PA_IDXSET_INVALID;
+ unsigned nsamples;
+ char terminator[sizeof(int32_t)*6+ESD_NAME_MAX];
+
+ assert(c && data && length == sizeof(int32_t));
+
+ if (esd_proto_server_info(c, request, data, length) < 0)
+ return -1;
+
+ k = sizeof(int32_t)*5+ESD_NAME_MAX;
+ s = sizeof(int32_t)*6+ESD_NAME_MAX;
+ nsamples = c->protocol->core->scache ? pa_idxset_size(c->protocol->core->scache) : 0;
+ t = s*(nsamples+1) + k*(c->protocol->n_player+1);
+
+ connection_write_prepare(c, t);
+
+ memset(terminator, 0, sizeof(terminator));
+
+ for (conn = pa_idxset_first(c->protocol->connections, &idx); conn; conn = pa_idxset_next(c->protocol->connections, &idx)) {
+ int32_t id, format = ESD_BITS16 | ESD_STEREO, rate = 44100, lvolume = ESD_VOLUME_BASE, rvolume = ESD_VOLUME_BASE;
+ char name[ESD_NAME_MAX];
+
+ if (conn->state != ESD_STREAMING_DATA)
+ continue;
+
+ assert(t >= k*2+s);
+
+ if (conn->sink_input) {
+ pa_cvolume volume = *pa_sink_input_get_volume(conn->sink_input);
+ rate = conn->sink_input->sample_spec.rate;
+ lvolume = (volume.values[0]*ESD_VOLUME_BASE)/PA_VOLUME_NORM;
+ rvolume = (volume.values[1]*ESD_VOLUME_BASE)/PA_VOLUME_NORM;
+ format = format_native2esd(&conn->sink_input->sample_spec);
+ }
+
+ /* id */
+ id = MAYBE_INT32_SWAP(c->swap_byte_order, (int32_t) (conn->index+1));
+ connection_write(c, &id, sizeof(int32_t));
+
+ /* name */
+ memset(name, 0, ESD_NAME_MAX); /* don't leak old data */
+ if (conn->original_name)
+ strncpy(name, conn->original_name, ESD_NAME_MAX);
+ else if (conn->client && conn->client->name)
+ strncpy(name, conn->client->name, ESD_NAME_MAX);
+ connection_write(c, name, ESD_NAME_MAX);
+
+ /* rate */
+ rate = MAYBE_INT32_SWAP(c->swap_byte_order, rate);
+ connection_write(c, &rate, sizeof(int32_t));
+
+ /* left */
+ lvolume = MAYBE_INT32_SWAP(c->swap_byte_order, lvolume);
+ connection_write(c, &lvolume, sizeof(int32_t));
+
+ /*right*/
+ rvolume = MAYBE_INT32_SWAP(c->swap_byte_order, rvolume);
+ connection_write(c, &rvolume, sizeof(int32_t));
+
+ /*format*/
+ format = MAYBE_INT32_SWAP(c->swap_byte_order, format);
+ connection_write(c, &format, sizeof(int32_t));
+
+ t -= k;
+ }
+
+ assert(t == s*(nsamples+1)+k);
+ t -= k;
+
+ connection_write(c, terminator, k);
+
+ if (nsamples) {
+ pa_scache_entry *ce;
+
+ idx = PA_IDXSET_INVALID;
+ for (ce = pa_idxset_first(c->protocol->core->scache, &idx); ce; ce = pa_idxset_next(c->protocol->core->scache, &idx)) {
+ int32_t id, rate, lvolume, rvolume, format, len;
+ char name[ESD_NAME_MAX];
+
+ assert(t >= s*2);
+
+ /* id */
+ id = MAYBE_INT32_SWAP(c->swap_byte_order, (int) (ce->index+1));
+ connection_write(c, &id, sizeof(int32_t));
+
+ /* name */
+ memset(name, 0, ESD_NAME_MAX); /* don't leak old data */
+ if (strncmp(ce->name, SCACHE_PREFIX, sizeof(SCACHE_PREFIX)-1) == 0)
+ strncpy(name, ce->name+sizeof(SCACHE_PREFIX)-1, ESD_NAME_MAX);
+ else
+ snprintf(name, ESD_NAME_MAX, "native.%s", ce->name);
+ connection_write(c, name, ESD_NAME_MAX);
+
+ /* rate */
+ rate = MAYBE_UINT32_SWAP(c->swap_byte_order, ce->sample_spec.rate);
+ connection_write(c, &rate, sizeof(int32_t));
+
+ /* left */
+ lvolume = MAYBE_UINT32_SWAP(c->swap_byte_order, (ce->volume.values[0]*ESD_VOLUME_BASE)/PA_VOLUME_NORM);
+ connection_write(c, &lvolume, sizeof(int32_t));
+
+ /*right*/
+ rvolume = MAYBE_UINT32_SWAP(c->swap_byte_order, (ce->volume.values[0]*ESD_VOLUME_BASE)/PA_VOLUME_NORM);
+ connection_write(c, &rvolume, sizeof(int32_t));
+
+ /*format*/
+ format = MAYBE_INT32_SWAP(c->swap_byte_order, format_native2esd(&ce->sample_spec));
+ connection_write(c, &format, sizeof(int32_t));
+
+ /*length*/
+ len = MAYBE_INT32_SWAP(c->swap_byte_order, (int) ce->memchunk.length);
+ connection_write(c, &len, sizeof(int32_t));
+
+ t -= s;
+ }
+ }
+
+ assert(t == s);
+
+ connection_write(c, terminator, s);
+
+ return 0;
+}
+
+static int esd_proto_stream_pan(struct connection *c, PA_GCC_UNUSED esd_proto_t request, const void *data, size_t length) {
+ int32_t ok;
+ uint32_t idx, lvolume, rvolume;
+ struct connection *conn;
+
+ assert(c && data && length == sizeof(int32_t)*3);
+
+ memcpy(&idx, data, sizeof(uint32_t));
+ idx = MAYBE_UINT32_SWAP(c->swap_byte_order, idx) - 1;
+ data = (const char*)data + sizeof(uint32_t);
+
+ memcpy(&lvolume, data, sizeof(uint32_t));
+ lvolume = MAYBE_UINT32_SWAP(c->swap_byte_order, lvolume);
+ data = (const char*)data + sizeof(uint32_t);
+
+ memcpy(&rvolume, data, sizeof(uint32_t));
+ rvolume = MAYBE_UINT32_SWAP(c->swap_byte_order, rvolume);
+ data = (const char*)data + sizeof(uint32_t);
+
+ if ((conn = pa_idxset_get_by_index(c->protocol->connections, idx)) && conn->sink_input) {
+ pa_cvolume volume;
+ volume.values[0] = (lvolume*PA_VOLUME_NORM)/ESD_VOLUME_BASE;
+ volume.values[1] = (rvolume*PA_VOLUME_NORM)/ESD_VOLUME_BASE;
+ volume.channels = 2;
+ pa_sink_input_set_volume(conn->sink_input, &volume);
+ ok = 1;
+ } else
+ ok = 0;
+
+ connection_write(c, &ok, sizeof(int32_t));
+
+ return 0;
+}
+
+static int esd_proto_sample_cache(struct connection *c, PA_GCC_UNUSED esd_proto_t request, const void *data, size_t length) {
+ pa_sample_spec ss;
+ int32_t format, rate, sc_length;
+ uint32_t idx;
+ char name[ESD_NAME_MAX+sizeof(SCACHE_PREFIX)-1];
+
+ assert(c && data && length == (ESD_NAME_MAX+3*sizeof(int32_t)));
+
+ memcpy(&format, data, sizeof(int32_t));
+ format = MAYBE_INT32_SWAP(c->swap_byte_order, format);
+ data = (const char*)data + sizeof(int32_t);
+
+ memcpy(&rate, data, sizeof(int32_t));
+ rate = MAYBE_INT32_SWAP(c->swap_byte_order, rate);
+ data = (const char*)data + sizeof(int32_t);
+
+ ss.rate = rate;
+ format_esd2native(format, c->swap_byte_order, &ss);
+
+ CHECK_VALIDITY(pa_sample_spec_valid(&ss), "Invalid sample specification.");
+
+ memcpy(&sc_length, data, sizeof(int32_t));
+ sc_length = MAYBE_INT32_SWAP(c->swap_byte_order, sc_length);
+ data = (const char*)data + sizeof(int32_t);
+
+ CHECK_VALIDITY(sc_length <= MAX_CACHE_SAMPLE_SIZE, "Sample too large.");
+
+ strcpy(name, SCACHE_PREFIX);
+ strncpy(name+sizeof(SCACHE_PREFIX)-1, data, ESD_NAME_MAX);
+ name[sizeof(name)-1] = 0;
+
+ CHECK_VALIDITY(pa_utf8_valid(name), "Invalid UTF8 in sample name.");
+
+ assert(!c->scache.memchunk.memblock);
+ c->scache.memchunk.memblock = pa_memblock_new(sc_length, c->protocol->core->memblock_stat);
+ c->scache.memchunk.index = 0;
+ c->scache.memchunk.length = sc_length;
+ c->scache.sample_spec = ss;
+ assert(!c->scache.name);
+ c->scache.name = pa_xstrdup(name);
+
+ c->state = ESD_CACHING_SAMPLE;
+
+ pa_scache_add_item(c->protocol->core, c->scache.name, NULL, NULL, NULL, &idx);
+
+ idx += 1;
+ connection_write(c, &idx, sizeof(uint32_t));
+
+ return 0;
+}
+
+static int esd_proto_sample_get_id(struct connection *c, PA_GCC_UNUSED esd_proto_t request, const void *data, size_t length) {
+ int32_t ok;
+ uint32_t idx;
+ char name[ESD_NAME_MAX+sizeof(SCACHE_PREFIX)-1];
+
+ assert(c && data && length == ESD_NAME_MAX);
+
+ strcpy(name, SCACHE_PREFIX);
+ strncpy(name+sizeof(SCACHE_PREFIX)-1, data, ESD_NAME_MAX);
+ name[sizeof(name)-1] = 0;
+
+ CHECK_VALIDITY(pa_utf8_valid(name), "Invalid UTF8 in sample name.");
+
+ ok = -1;
+ if ((idx = pa_scache_get_id_by_name(c->protocol->core, name)) != PA_IDXSET_INVALID)
+ ok = idx + 1;
+
+ connection_write(c, &ok, sizeof(int32_t));
+
+ return 0;
+}
+
+static int esd_proto_sample_free_or_play(struct connection *c, esd_proto_t request, const void *data, size_t length) {
+ int32_t ok;
+ const char *name;
+ uint32_t idx;
+
+ assert(c && data && length == sizeof(int32_t));
+
+ memcpy(&idx, data, sizeof(uint32_t));
+ idx = MAYBE_UINT32_SWAP(c->swap_byte_order, idx) - 1;
+
+ ok = 0;
+
+ if ((name = pa_scache_get_name_by_id(c->protocol->core, idx))) {
+ if (request == ESD_PROTO_SAMPLE_PLAY) {
+ pa_sink *sink;
+
+ if ((sink = pa_namereg_get(c->protocol->core, c->protocol->sink_name, PA_NAMEREG_SINK, 1)))
+ if (pa_scache_play_item(c->protocol->core, name, sink, PA_VOLUME_NORM) >= 0)
+ ok = idx + 1;
+ } else {
+ assert(request == ESD_PROTO_SAMPLE_FREE);
+
+ if (pa_scache_remove_item(c->protocol->core, name) >= 0)
+ ok = idx + 1;
+ }
+ }
+
+ connection_write(c, &ok, sizeof(int32_t));
+
+ return 0;
+}
+
+static int esd_proto_standby_or_resume(struct connection *c, PA_GCC_UNUSED esd_proto_t request, PA_GCC_UNUSED const void *data, PA_GCC_UNUSED size_t length) {
+ int32_t ok;
+
+ connection_write_prepare(c, sizeof(int32_t) * 2);
+
+ ok = 1;
+ connection_write(c, &ok, sizeof(int32_t));
+ connection_write(c, &ok, sizeof(int32_t));
+
+ return 0;
+}
+
+/*** client callbacks ***/
+
+static void client_kill_cb(pa_client *c) {
+ assert(c && c->userdata);
+ connection_free(c->userdata);
+}
+
+/*** pa_iochannel callbacks ***/
+
+static int do_read(struct connection *c) {
+ assert(c && c->io);
+
+/* pa_log("READ"); */
+
+ if (c->state == ESD_NEXT_REQUEST) {
+ ssize_t r;
+ assert(c->read_data_length < sizeof(c->request));
+
+ if ((r = pa_iochannel_read(c->io, ((uint8_t*) &c->request) + c->read_data_length, sizeof(c->request) - c->read_data_length)) <= 0) {
+ pa_log_debug(__FILE__": read(): %s", r < 0 ? pa_cstrerror(errno) : "EOF");
+ return -1;
+ }
+
+ if ((c->read_data_length+= r) >= sizeof(c->request)) {
+ struct proto_handler *handler;
+
+ c->request = MAYBE_INT32_SWAP(c->swap_byte_order, c->request);
+
+ if (c->request < ESD_PROTO_CONNECT || c->request > ESD_PROTO_MAX) {
+ pa_log(__FILE__": recieved invalid request.");
+ return -1;
+ }
+
+ handler = proto_map+c->request;
+
+/* pa_log(__FILE__": executing request #%u", c->request); */
+
+ if (!handler->proc) {
+ pa_log(__FILE__": recieved unimplemented request #%u.", c->request);
+ return -1;
+ }
+
+ if (handler->data_length == 0) {
+ c->read_data_length = 0;
+
+ if (handler->proc(c, c->request, NULL, 0) < 0)
+ return -1;
+
+ } else {
+ if (c->read_data_alloc < handler->data_length)
+ c->read_data = pa_xrealloc(c->read_data, c->read_data_alloc = handler->data_length);
+ assert(c->read_data);
+
+ c->state = ESD_NEEDS_REQDATA;
+ c->read_data_length = 0;
+ }
+ }
+
+ } else if (c->state == ESD_NEEDS_REQDATA) {
+ ssize_t r;
+ struct proto_handler *handler = proto_map+c->request;
+
+ assert(handler->proc);
+
+ assert(c->read_data && c->read_data_length < handler->data_length);
+
+ if ((r = pa_iochannel_read(c->io, (uint8_t*) c->read_data + c->read_data_length, handler->data_length - c->read_data_length)) <= 0) {
+ pa_log_debug(__FILE__": read(): %s", r < 0 ? pa_cstrerror(errno) : "EOF");
+ return -1;
+ }
+
+ if ((c->read_data_length += r) >= handler->data_length) {
+ size_t l = c->read_data_length;
+ assert(handler->proc);
+
+ c->state = ESD_NEXT_REQUEST;
+ c->read_data_length = 0;
+
+ if (handler->proc(c, c->request, c->read_data, l) < 0)
+ return -1;
+ }
+ } else if (c->state == ESD_CACHING_SAMPLE) {
+ ssize_t r;
+
+ assert(c->scache.memchunk.memblock && c->scache.name && c->scache.memchunk.index < c->scache.memchunk.length);
+
+ if ((r = pa_iochannel_read(c->io, (uint8_t*) c->scache.memchunk.memblock->data+c->scache.memchunk.index, c->scache.memchunk.length-c->scache.memchunk.index)) <= 0) {
+ pa_log_debug(__FILE__": read(): %s", r < 0 ? pa_cstrerror(errno) : "EOF");
+ return -1;
+ }
+
+ c->scache.memchunk.index += r;
+ assert(c->scache.memchunk.index <= c->scache.memchunk.length);
+
+ if (c->scache.memchunk.index == c->scache.memchunk.length) {
+ uint32_t idx;
+
+ c->scache.memchunk.index = 0;
+ pa_scache_add_item(c->protocol->core, c->scache.name, &c->scache.sample_spec, NULL, &c->scache.memchunk, &idx);
+
+ pa_memblock_unref(c->scache.memchunk.memblock);
+ c->scache.memchunk.memblock = NULL;
+ c->scache.memchunk.index = c->scache.memchunk.length = 0;
+
+ pa_xfree(c->scache.name);
+ c->scache.name = NULL;
+
+ c->state = ESD_NEXT_REQUEST;
+
+ idx += 1;
+ connection_write(c, &idx, sizeof(uint32_t));
+ }
+
+ } else if (c->state == ESD_STREAMING_DATA && c->sink_input) {
+ pa_memchunk chunk;
+ ssize_t r;
+ size_t l;
+
+ assert(c->input_memblockq);
+
+/* pa_log("STREAMING_DATA"); */
+
+ if (!(l = pa_memblockq_missing(c->input_memblockq)))
+ return 0;
+
+ if (l > c->playback.fragment_size)
+ l = c->playback.fragment_size;
+
+ if (c->playback.current_memblock)
+ if (c->playback.current_memblock->length - c->playback.memblock_index < l) {
+ pa_memblock_unref(c->playback.current_memblock);
+ c->playback.current_memblock = NULL;
+ c->playback.memblock_index = 0;
+ }
+
+ if (!c->playback.current_memblock) {
+ c->playback.current_memblock = pa_memblock_new(c->playback.fragment_size*2, c->protocol->core->memblock_stat);
+ assert(c->playback.current_memblock && c->playback.current_memblock->length >= l);
+ c->playback.memblock_index = 0;
+ }
+
+ if ((r = pa_iochannel_read(c->io, (uint8_t*) c->playback.current_memblock->data+c->playback.memblock_index, l)) <= 0) {
+ pa_log_debug(__FILE__": read(): %s", r < 0 ? pa_cstrerror(errno) : "EOF");
+ return -1;
+ }
+
+ chunk.memblock = c->playback.current_memblock;
+ chunk.index = c->playback.memblock_index;
+ chunk.length = r;
+ assert(chunk.memblock);
+
+ c->playback.memblock_index += r;
+
+ assert(c->input_memblockq);
+ pa_memblockq_push_align(c->input_memblockq, &chunk);
+ assert(c->sink_input);
+ pa_sink_notify(c->sink_input->sink);
+ }
+
+ return 0;
+}
+
+static int do_write(struct connection *c) {
+ assert(c && c->io);
+
+/* pa_log("WRITE"); */
+
+ if (c->write_data_length) {
+ ssize_t r;
+
+ assert(c->write_data_index < c->write_data_length);
+ if ((r = pa_iochannel_write(c->io, (uint8_t*) c->write_data+c->write_data_index, c->write_data_length-c->write_data_index)) < 0) {
+ pa_log(__FILE__": write(): %s", pa_cstrerror(errno));
+ return -1;
+ }
+
+ if ((c->write_data_index +=r) >= c->write_data_length)
+ c->write_data_length = c->write_data_index = 0;
+
+ } else if (c->state == ESD_STREAMING_DATA && c->source_output) {
+ pa_memchunk chunk;
+ ssize_t r;
+
+ assert(c->output_memblockq);
+ if (pa_memblockq_peek(c->output_memblockq, &chunk) < 0)
+ return 0;
+
+ assert(chunk.memblock && chunk.length);
+
+ if ((r = pa_iochannel_write(c->io, (uint8_t*) chunk.memblock->data+chunk.index, chunk.length)) < 0) {
+ pa_memblock_unref(chunk.memblock);
+ pa_log(__FILE__": write(): %s", pa_cstrerror(errno));
+ return -1;
+ }
+
+ pa_memblockq_drop(c->output_memblockq, &chunk, r);
+ pa_memblock_unref(chunk.memblock);
+
+ pa_source_notify(c->source_output->source);
+ }
+
+ return 0;
+}
+
+static void do_work(struct connection *c) {
+ assert(c);
+
+ assert(c->protocol && c->protocol->core && c->protocol->core->mainloop && c->protocol->core->mainloop->defer_enable);
+ c->protocol->core->mainloop->defer_enable(c->defer_event, 0);
+
+ if (c->dead)
+ return;
+
+ if (pa_iochannel_is_readable(c->io)) {
+ if (do_read(c) < 0)
+ goto fail;
+ }
+
+ if (c->state == ESD_STREAMING_DATA && c->source_output && pa_iochannel_is_hungup(c->io))
+ /* In case we are in capture mode we will never call read()
+ * on the socket, hence we need to detect the hangup manually
+ * here, instead of simply waiting for read() to return 0. */
+ goto fail;
+
+ if (pa_iochannel_is_writable(c->io))
+ if (do_write(c) < 0)
+ goto fail;
+
+ return;
+
+fail:
+
+ if (c->state == ESD_STREAMING_DATA && c->sink_input) {
+ c->dead = 1;
+
+ pa_iochannel_free(c->io);
+ c->io = NULL;
+
+ pa_memblockq_prebuf_disable(c->input_memblockq);
+ pa_sink_notify(c->sink_input->sink);
+ } else
+ connection_free(c);
+}
+
+static void io_callback(pa_iochannel*io, void *userdata) {
+ struct connection *c = userdata;
+ assert(io && c && c->io == io);
+
+ do_work(c);
+}
+
+/*** defer callback ***/
+
+static void defer_callback(pa_mainloop_api*a, pa_defer_event *e, void *userdata) {
+ struct connection *c = userdata;
+ assert(a && c && c->defer_event == e);
+
+/* pa_log("DEFER"); */
+
+ do_work(c);
+}
+
+/*** sink_input callbacks ***/
+
+static int sink_input_peek_cb(pa_sink_input *i, pa_memchunk *chunk) {
+ struct connection*c;
+ assert(i && i->userdata && chunk);
+ c = i->userdata;
+
+ if (pa_memblockq_peek(c->input_memblockq, chunk) < 0) {
+
+ if (c->dead)
+ connection_free(c);
+
+ return -1;
+ }
+
+ return 0;
+}
+
+static void sink_input_drop_cb(pa_sink_input *i, const pa_memchunk *chunk, size_t length) {
+ struct connection*c = i->userdata;
+ assert(i && c && length);
+
+/* pa_log("DROP"); */
+
+ pa_memblockq_drop(c->input_memblockq, chunk, length);
+
+ /* do something */
+ assert(c->protocol && c->protocol->core && c->protocol->core->mainloop && c->protocol->core->mainloop->defer_enable);
+
+ if (!c->dead)
+ c->protocol->core->mainloop->defer_enable(c->defer_event, 1);
+
+/* assert(pa_memblockq_get_length(c->input_memblockq) > 2048); */
+}
+
+static void sink_input_kill_cb(pa_sink_input *i) {
+ assert(i && i->userdata);
+ connection_free((struct connection *) i->userdata);
+}
+
+static pa_usec_t sink_input_get_latency_cb(pa_sink_input *i) {
+ struct connection*c = i->userdata;
+ assert(i && c);
+ return pa_bytes_to_usec(pa_memblockq_get_length(c->input_memblockq), &c->sink_input->sample_spec);
+}
+
+/*** source_output callbacks ***/
+
+static void source_output_push_cb(pa_source_output *o, const pa_memchunk *chunk) {
+ struct connection *c = o->userdata;
+ assert(o && c && chunk);
+
+ pa_memblockq_push(c->output_memblockq, chunk);
+
+ /* do something */
+ assert(c->protocol && c->protocol->core && c->protocol->core->mainloop && c->protocol->core->mainloop->defer_enable);
+
+ if (!c->dead)
+ c->protocol->core->mainloop->defer_enable(c->defer_event, 1);
+}
+
+static void source_output_kill_cb(pa_source_output *o) {
+ assert(o && o->userdata);
+ connection_free((struct connection *) o->userdata);
+}
+
+static pa_usec_t source_output_get_latency_cb(pa_source_output *o) {
+ struct connection*c = o->userdata;
+ assert(o && c);
+ return pa_bytes_to_usec(pa_memblockq_get_length(c->output_memblockq), &c->source_output->sample_spec);
+}
+
+/*** socket server callback ***/
+
+static void auth_timeout(pa_mainloop_api*m, pa_time_event *e, const struct timeval *tv, void *userdata) {
+ struct connection *c = userdata;
+ assert(m && tv && c && c->auth_timeout_event == e);
+
+ if (!c->authorized)
+ connection_free(c);
+}
+
+static void on_connection(pa_socket_server*s, pa_iochannel *io, void *userdata) {
+ struct connection *c;
+ pa_protocol_esound *p = userdata;
+ char cname[256], pname[128];
+ assert(s && io && p);
+
+ if (pa_idxset_size(p->connections)+1 > MAX_CONNECTIONS) {
+ pa_log(__FILE__": Warning! Too many connections (%u), dropping incoming connection.", MAX_CONNECTIONS);
+ pa_iochannel_free(io);
+ return;
+ }
+
+ c = pa_xnew(struct connection, 1);
+ c->protocol = p;
+ c->io = io;
+ pa_iochannel_set_callback(c->io, io_callback, c);
+
+ pa_iochannel_socket_peer_to_string(io, pname, sizeof(pname));
+ snprintf(cname, sizeof(cname), "EsounD client (%s)", pname);
+ assert(p->core);
+ c->client = pa_client_new(p->core, __FILE__, cname);
+ assert(c->client);
+ c->client->owner = p->module;
+ c->client->kill = client_kill_cb;
+ c->client->userdata = c;
+
+ c->authorized = p->public;
+ c->swap_byte_order = 0;
+ c->dead = 0;
+
+ c->read_data_length = 0;
+ c->read_data = pa_xmalloc(c->read_data_alloc = proto_map[ESD_PROTO_CONNECT].data_length);
+
+ c->write_data_length = c->write_data_index = c->write_data_alloc = 0;
+ c->write_data = NULL;
+
+ c->state = ESD_NEEDS_REQDATA;
+ c->request = ESD_PROTO_CONNECT;
+
+ c->sink_input = NULL;
+ c->input_memblockq = NULL;
+
+ c->source_output = NULL;
+ c->output_memblockq = NULL;
+
+ c->playback.current_memblock = NULL;
+ c->playback.memblock_index = 0;
+ c->playback.fragment_size = 0;
+
+ c->scache.memchunk.length = c->scache.memchunk.index = 0;
+ c->scache.memchunk.memblock = NULL;
+ c->scache.name = NULL;
+
+ c->original_name = NULL;
+
+ if (!c->authorized) {
+ struct timeval tv;
+ pa_gettimeofday(&tv);
+ tv.tv_sec += AUTH_TIMEOUT;
+ c->auth_timeout_event = p->core->mainloop->time_new(p->core->mainloop, &tv, auth_timeout, c);
+ } else
+ c->auth_timeout_event = NULL;
+
+ c->defer_event = p->core->mainloop->defer_new(p->core->mainloop, defer_callback, c);
+ assert(c->defer_event);
+ p->core->mainloop->defer_enable(c->defer_event, 0);
+
+ pa_idxset_put(p->connections, c, &c->index);
+}
+
+/*** entry points ***/
+
+pa_protocol_esound* pa_protocol_esound_new(pa_core*core, pa_socket_server *server, pa_module *m, pa_modargs *ma) {
+ pa_protocol_esound *p;
+ int public = 0;
+ assert(core && server && ma);
+
+ p = pa_xnew(pa_protocol_esound, 1);
+
+ if (pa_modargs_get_value_boolean(ma, "auth-anonymous", &public) < 0) {
+ pa_log(__FILE__": auth-anonymous= expects a boolean argument.");
+ return NULL;
+ }
+
+ if (pa_authkey_load_auto(pa_modargs_get_value(ma, "cookie", DEFAULT_COOKIE_FILE), p->esd_key, sizeof(p->esd_key)) < 0) {
+ pa_xfree(p);
+ return NULL;
+ }
+
+ p->module = m;
+ p->public = public;
+ p->server = server;
+ pa_socket_server_set_callback(p->server, on_connection, p);
+ p->core = core;
+ p->connections = pa_idxset_new(NULL, NULL);
+ assert(p->connections);
+
+ p->sink_name = pa_xstrdup(pa_modargs_get_value(ma, "sink", NULL));
+ p->source_name = pa_xstrdup(pa_modargs_get_value(ma, "source", NULL));
+ p->n_player = 0;
+
+ return p;
+}
+
+void pa_protocol_esound_free(pa_protocol_esound *p) {
+ struct connection *c;
+ assert(p);
+
+ while ((c = pa_idxset_first(p->connections, NULL)))
+ connection_free(c);
+
+ pa_idxset_free(p->connections, NULL, NULL);
+ pa_socket_server_unref(p->server);
+ pa_xfree(p);
+}
diff --git a/src/pulsecore/protocol-esound.h b/src/pulsecore/protocol-esound.h
new file mode 100644
index 00000000..79b5acf0
--- /dev/null
+++ b/src/pulsecore/protocol-esound.h
@@ -0,0 +1,35 @@
+#ifndef fooprotocolesoundhfoo
+#define fooprotocolesoundhfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#include <pulsecore/core.h>
+#include <pulsecore/socket-server.h>
+#include <pulsecore/module.h>
+#include <pulsecore/modargs.h>
+
+typedef struct pa_protocol_esound pa_protocol_esound;
+
+pa_protocol_esound* pa_protocol_esound_new(pa_core*core, pa_socket_server *server, pa_module *m, pa_modargs *ma);
+void pa_protocol_esound_free(pa_protocol_esound *p);
+
+#endif
diff --git a/src/pulsecore/protocol-http.c b/src/pulsecore/protocol-http.c
new file mode 100644
index 00000000..d0d92629
--- /dev/null
+++ b/src/pulsec