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-rw-r--r--src/polyp/browser.c3
-rw-r--r--src/polyp/channelmap.c4
-rw-r--r--src/polyp/client-conf-x11.c3
-rw-r--r--src/polyp/client-conf.c3
-rw-r--r--src/polyp/context.c2
-rw-r--r--src/polyp/glib-mainloop.c3
-rw-r--r--src/polyp/glib12-mainloop.c3
-rw-r--r--src/polyp/mainloop-api.c3
-rw-r--r--src/polyp/mainloop-signal.c3
-rw-r--r--src/polyp/mainloop.c3
-rw-r--r--src/polyp/operation.c2
-rw-r--r--src/polyp/simple.c2
-rw-r--r--src/polyp/stream.c3
-rw-r--r--src/polyp/thread-mainloop.c3
-rw-r--r--src/polyp/xmalloc.c123
-rw-r--r--src/polyp/xmalloc.h58
16 files changed, 207 insertions, 14 deletions
diff --git a/src/polyp/browser.c b/src/polyp/browser.c
index cef680e4..5442fd4c 100644
--- a/src/polyp/browser.c
+++ b/src/polyp/browser.c
@@ -22,7 +22,8 @@
#include <assert.h>
#include <howl.h>
-#include <polypcore/xmalloc.h>
+#include <polyp/xmalloc.h>
+
#include <polypcore/log.h>
#include <polypcore/util.h>
diff --git a/src/polyp/channelmap.c b/src/polyp/channelmap.c
index 7266a0a0..ddd7b3ce 100644
--- a/src/polyp/channelmap.c
+++ b/src/polyp/channelmap.c
@@ -28,8 +28,10 @@
#include <stdio.h>
#include <string.h>
+#include <polyp/xmalloc.h>
+
#include <polypcore/util.h>
-#include <polypcore/xmalloc.h>
+
#include "channelmap.h"
const char *const table[] = {
diff --git a/src/polyp/client-conf-x11.c b/src/polyp/client-conf-x11.c
index 7187d86b..17ee2d6a 100644
--- a/src/polyp/client-conf-x11.c
+++ b/src/polyp/client-conf-x11.c
@@ -29,9 +29,10 @@
#include <X11/Xlib.h>
#include <X11/Xatom.h>
+#include <polyp/xmalloc.h>
+
#include <polypcore/x11prop.h>
#include <polypcore/log.h>
-#include <polypcore/xmalloc.h>
#include <polypcore/util.h>
#include "client-conf-x11.h"
diff --git a/src/polyp/client-conf.c b/src/polyp/client-conf.c
index d3ad0767..567d2ae4 100644
--- a/src/polyp/client-conf.c
+++ b/src/polyp/client-conf.c
@@ -29,7 +29,8 @@
#include <errno.h>
#include <string.h>
-#include <polypcore/xmalloc.h>
+#include <polyp/xmalloc.h>
+
#include <polypcore/log.h>
#include <polypcore/conf-parser.h>
#include <polypcore/util.h>
diff --git a/src/polyp/context.c b/src/polyp/context.c
index d5cf90f8..3c46e2e8 100644
--- a/src/polyp/context.c
+++ b/src/polyp/context.c
@@ -48,6 +48,7 @@
#include "../polypcore/winsock.h"
#include <polyp/version.h>
+#include <polyp/xmalloc.h>
#include <polypcore/native-common.h>
#include <polypcore/pdispatch.h>
@@ -56,7 +57,6 @@
#include <polypcore/socket-client.h>
#include <polypcore/pstream-util.h>
#include <polypcore/util.h>
-#include <polypcore/xmalloc.h>
#include <polypcore/log.h>
#include <polypcore/socket-util.h>
diff --git a/src/polyp/glib-mainloop.c b/src/polyp/glib-mainloop.c
index 3937a1a9..bc5df3a9 100644
--- a/src/polyp/glib-mainloop.c
+++ b/src/polyp/glib-mainloop.c
@@ -25,8 +25,9 @@
#include <assert.h>
+#include <polyp/xmalloc.h>
+
#include <polypcore/idxset.h>
-#include <polypcore/xmalloc.h>
#include <polypcore/util.h>
#include "glib.h"
diff --git a/src/polyp/glib12-mainloop.c b/src/polyp/glib12-mainloop.c
index 5ad23adb..7af21210 100644
--- a/src/polyp/glib12-mainloop.c
+++ b/src/polyp/glib12-mainloop.c
@@ -25,8 +25,9 @@
#include <assert.h>
+#include <polyp/xmalloc.h>
+
#include <polypcore/idxset.h>
-#include <polypcore/xmalloc.h>
#include <polypcore/util.h>
#include "glib-mainloop.h"
diff --git a/src/polyp/mainloop-api.c b/src/polyp/mainloop-api.c
index 71f55c05..f29598dc 100644
--- a/src/polyp/mainloop-api.c
+++ b/src/polyp/mainloop-api.c
@@ -26,8 +26,9 @@
#include <assert.h>
#include <stdlib.h>
+#include <polyp/xmalloc.h>
+
#include <polypcore/gccmacro.h>
-#include <polypcore/xmalloc.h>
#include "mainloop-api.h"
diff --git a/src/polyp/mainloop-signal.c b/src/polyp/mainloop-signal.c
index 4ffa00ba..a225f78b 100644
--- a/src/polyp/mainloop-signal.c
+++ b/src/polyp/mainloop-signal.c
@@ -36,8 +36,9 @@
#include <windows.h>
#endif
+#include <polyp/xmalloc.h>
+
#include <polypcore/util.h>
-#include <polypcore/xmalloc.h>
#include <polypcore/log.h>
#include <polypcore/gccmacro.h>
diff --git a/src/polyp/mainloop.c b/src/polyp/mainloop.c
index 589fe77e..82e789c5 100644
--- a/src/polyp/mainloop.c
+++ b/src/polyp/mainloop.c
@@ -44,9 +44,10 @@
#include "../polypcore/pipe.h"
#endif
+#include <polyp/xmalloc.h>
+
#include <polypcore/util.h>
#include <polypcore/idxset.h>
-#include <polypcore/xmalloc.h>
#include <polypcore/log.h>
#include "mainloop.h"
diff --git a/src/polyp/operation.c b/src/polyp/operation.c
index 1c0cb99f..5af9ec0b 100644
--- a/src/polyp/operation.c
+++ b/src/polyp/operation.c
@@ -25,7 +25,7 @@
#include <assert.h>
-#include <polypcore/xmalloc.h>
+#include <polyp/xmalloc.h>
#include "internal.h"
#include "operation.h"
diff --git a/src/polyp/simple.c b/src/polyp/simple.c
index 1f25869b..b56406c9 100644
--- a/src/polyp/simple.c
+++ b/src/polyp/simple.c
@@ -30,9 +30,9 @@
#include <polyp/polypaudio.h>
#include <polyp/thread-mainloop.h>
+#include <polyp/xmalloc.h>
#include <polypcore/native-common.h>
-#include <polypcore/xmalloc.h>
#include <polypcore/log.h>
#include "simple.h"
diff --git a/src/polyp/stream.c b/src/polyp/stream.c
index b2711ce0..f188e788 100644
--- a/src/polyp/stream.c
+++ b/src/polyp/stream.c
@@ -29,7 +29,8 @@
#include <string.h>
#include <polyp/def.h>
-#include <polypcore/xmalloc.h>
+#include <polyp/xmalloc.h>
+
#include <polypcore/pstream-util.h>
#include <polypcore/util.h>
#include <polypcore/log.h>
diff --git a/src/polyp/thread-mainloop.c b/src/polyp/thread-mainloop.c
index 20639e9e..d036a232 100644
--- a/src/polyp/thread-mainloop.c
+++ b/src/polyp/thread-mainloop.c
@@ -41,8 +41,9 @@
#include <windows.h>
#endif
+#include <polyp/xmalloc.h>
+
#include <polypcore/log.h>
-#include <polypcore/xmalloc.h>
#include <polypcore/hashmap.h>
#include "mainloop.h"
diff --git a/src/polyp/xmalloc.c b/src/polyp/xmalloc.c
new file mode 100644
index 00000000..4c8689a6
--- /dev/null
+++ b/src/polyp/xmalloc.c
@@ -0,0 +1,123 @@
+/* $Id$ */
+
+/***
+ This file is part of polypaudio.
+
+ polypaudio 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.
+
+ polypaudio 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 polypaudio; 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 <signal.h>
+#include <assert.h>
+#include <unistd.h>
+#include <string.h>
+
+#include <polypcore/util.h>
+#include <polypcore/gccmacro.h>
+
+#include "xmalloc.h"
+
+/* Make sure not to allocate more than this much memory. */
+#define MAX_ALLOC_SIZE (1024*1024*20) /* 20MB */
+
+/* #undef malloc */
+/* #undef free */
+/* #undef realloc */
+/* #undef strndup */
+/* #undef strdup */
+
+static void oom(void) PA_GCC_NORETURN;
+
+/** called in case of an OOM situation. Prints an error message and
+ * exits */
+static void oom(void) {
+ static const char e[] = "Not enough memory\n";
+ pa_loop_write(STDERR_FILENO, e, sizeof(e)-1);
+#ifdef SIGQUIT
+ raise(SIGQUIT);
+#endif
+ _exit(1);
+}
+
+void* pa_xmalloc(size_t size) {
+ void *p;
+ assert(size > 0);
+ assert(size < MAX_ALLOC_SIZE);
+
+ if (!(p = malloc(size)))
+ oom();
+
+ return p;
+}
+
+void* pa_xmalloc0(size_t size) {
+ void *p;
+ assert(size > 0);
+ assert(size < MAX_ALLOC_SIZE);
+
+ if (!(p = calloc(1, size)))
+ oom();
+
+ return p;
+}
+
+void *pa_xrealloc(void *ptr, size_t size) {
+ void *p;
+ assert(size > 0);
+ assert(size < MAX_ALLOC_SIZE);
+
+ if (!(p = realloc(ptr, size)))
+ oom();
+ return p;
+}
+
+void* pa_xmemdup(const void *p, size_t l) {
+ if (!p)
+ return NULL;
+ else {
+ char *r = pa_xmalloc(l);
+ memcpy(r, p, l);
+ return r;
+ }
+}
+
+char *pa_xstrdup(const char *s) {
+ if (!s)
+ return NULL;
+
+ return pa_xmemdup(s, strlen(s)+1);
+}
+
+char *pa_xstrndup(const char *s, size_t l) {
+ if (!s)
+ return NULL;
+ else {
+ char *r;
+ size_t t = strlen(s);
+
+ if (t > l)
+ t = l;
+
+ r = pa_xmemdup(s, t+1);
+ r[t] = 0;
+ return r;
+ }
+}
+
diff --git a/src/polyp/xmalloc.h b/src/polyp/xmalloc.h
new file mode 100644
index 00000000..2946011a
--- /dev/null
+++ b/src/polyp/xmalloc.h
@@ -0,0 +1,58 @@
+#ifndef foomemoryhfoo
+#define foomemoryhfoo
+
+/* $Id$ */
+
+/***
+ This file is part of polypaudio.
+
+ polypaudio 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.
+
+ polypaudio 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 polypaudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#include <sys/types.h>
+#include <stdlib.h>
+#include <limits.h>
+#include <assert.h>
+
+void* pa_xmalloc(size_t l);
+void *pa_xmalloc0(size_t l);
+void *pa_xrealloc(void *ptr, size_t size);
+#define pa_xfree free
+
+char *pa_xstrdup(const char *s);
+char *pa_xstrndup(const char *s, size_t l);
+
+void* pa_xmemdup(const void *p, size_t l);
+
+/** Internal helper for pa_xnew() */
+static inline void* pa_xnew_internal(unsigned n, size_t k) {
+ assert(n < INT_MAX/k);
+ return pa_xmalloc(n*k);
+}
+
+/** Allocate n new structures of the specified type. */
+#define pa_xnew(type, n) ((type*) pa_xnew_internal((n), sizeof(type)))
+
+/** Internal helper for pa_xnew0() */
+static inline void* pa_xnew0_internal(unsigned n, size_t k) {
+ assert(n < INT_MAX/k);
+ return pa_xmalloc0(n*k);
+}
+
+/** Same as pa_xnew() but set the memory to zero */
+#define pa_xnew0(type, n) ((type*) pa_xnew0_internal((n), sizeof(type)))
+
+#endif
generated by cgit (git 2.34.1) at 2024-11-16 12:08:21 +0000