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authorLennart Poettering <lennart@poettering.net>2004-07-17 14:12:30 +0000
committerLennart Poettering <lennart@poettering.net>2004-07-17 14:12:30 +0000
commit41f6aea8fdbc744c13bc461056a2d694a5c4d06f (patch)
tree1e23911c1f61c66df3fba272af53475508a7a7ce /polyp/pactl.c
parent563201e128d600ec1ae4a33ca81d03b776501f82 (diff)
rename src to polyp
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@90 fefdeb5f-60dc-0310-8127-8f9354f1896f
Diffstat (limited to 'polyp/pactl.c')
-rw-r--r--polyp/pactl.c166
1 files changed, 166 insertions, 0 deletions
diff --git a/polyp/pactl.c b/polyp/pactl.c
new file mode 100644
index 00000000..2b1ed2c1
--- /dev/null
+++ b/polyp/pactl.c
@@ -0,0 +1,166 @@
+/* $Id$ */
+
+/***
+ This file is part of polypaudio.
+
+ polypaudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU 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 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 <signal.h>
+#include <string.h>
+#include <errno.h>
+#include <unistd.h>
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "polyplib.h"
+#include "polyplib-error.h"
+#include "mainloop.h"
+#include "mainloop-signal.h"
+
+static struct pa_context *context = NULL;
+static struct pa_mainloop_api *mainloop_api = NULL;
+
+static enum {
+ NONE,
+ EXIT,
+ STAT
+} action = NONE;
+
+static void quit(int ret) {
+ assert(mainloop_api);
+ mainloop_api->quit(mainloop_api, ret);
+}
+
+static void context_die_callback(struct pa_context *c, void *userdata) {
+ assert(c);
+ fprintf(stderr, "Connection to server shut down, exiting.\n");
+ quit(1);
+}
+
+static void context_drain_complete(struct pa_context *c, void *userdata) {
+ assert(c);
+ fprintf(stderr, "Connection to server shut down, exiting.\n");
+ quit(0);
+}
+
+static void drain(void) {
+ if (pa_context_drain(context, context_drain_complete, NULL) < 0)
+ quit(0);
+}
+
+static void stat_callback(struct pa_context *c, uint32_t blocks, uint32_t total, void *userdata) {
+ if (blocks == (uint32_t) -1) {
+ fprintf(stderr, "Failed to get statistics: %s\n", pa_strerror(pa_context_errno(c)));
+ quit(1);
+ return;
+ }
+
+ fprintf(stderr, "Currently in use: %u blocks containing %u bytes total.\n", blocks, total);
+ drain();
+}
+
+static void context_complete_callback(struct pa_context *c, int success, void *userdata) {
+ assert(c);
+
+ if (!success) {
+ fprintf(stderr, "Connection failed: %s\n", pa_strerror(pa_context_errno(c)));
+ goto fail;
+ }
+
+ fprintf(stderr, "Connection established.\n");
+
+ if (action == STAT)
+ pa_context_stat(c, stat_callback, NULL);
+ else {
+ assert(action == EXIT);
+ pa_context_exit(c);
+ drain();
+ }
+
+ return;
+
+fail:
+ quit(1);
+}
+
+static void exit_signal_callback(void *id, int sig, void *userdata) {
+ fprintf(stderr, "Got SIGINT, exiting.\n");
+ quit(0);
+
+}
+
+int main(int argc, char *argv[]) {
+ struct pa_mainloop* m = NULL;
+ int ret = 1, r;
+
+ if (argc >= 2) {
+ if (!strcmp(argv[1], "stat"))
+ action = STAT;
+ else if (!strcmp(argv[1], "exit"))
+ action = EXIT;
+ }
+
+ if (action == NONE) {
+ fprintf(stderr, "No valid action specified. Use one of: stat, exit\n");
+ goto quit;
+ }
+
+ if (!(m = pa_mainloop_new())) {
+ fprintf(stderr, "pa_mainloop_new() failed.\n");
+ goto quit;
+ }
+
+ mainloop_api = pa_mainloop_get_api(m);
+
+ r = pa_signal_init(mainloop_api);
+ assert(r == 0);
+ pa_signal_register(SIGINT, exit_signal_callback, NULL);
+ signal(SIGPIPE, SIG_IGN);
+
+ if (!(context = pa_context_new(mainloop_api, argv[0]))) {
+ fprintf(stderr, "pa_context_new() failed.\n");
+ goto quit;
+ }
+
+ if (pa_context_connect(context, NULL, context_complete_callback, NULL) < 0) {
+ fprintf(stderr, "pa_context_connext() failed.\n");
+ goto quit;
+ }
+
+ pa_context_set_die_callback(context, context_die_callback, NULL);
+
+ if (pa_mainloop_run(m, &ret) < 0) {
+ fprintf(stderr, "pa_mainloop_run() failed.\n");
+ goto quit;
+ }
+
+quit:
+ if (context)
+ pa_context_free(context);
+
+ if (m) {
+ pa_signal_done();
+ pa_mainloop_free(m);
+ }
+
+ return ret;
+}