4 This file is part of PulseAudio.
6 Copyright 2006 Lennart Poettering
8 PulseAudio is free software; you can redistribute it and/or modify
9 it under the terms of the GNU Lesser General Public License as published
10 by the Free Software Foundation; either version 2 of the License,
11 or (at your option) any later version.
13 PulseAudio is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 General Public License for more details.
18 You should have received a copy of the GNU Lesser General Public License
19 along with PulseAudio; if not, write to the Free Software
20 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
30 #include <pulse/xmalloc.h>
31 #include <pulsecore/macro.h>
36 pthread_mutex_t mutex;
43 pa_mutex* pa_mutex_new(pa_bool_t recursive, pa_bool_t inherit_priority) {
45 pthread_mutexattr_t attr;
47 pthread_mutexattr_init(&attr);
50 pa_assert_se(pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE) == 0);
52 #ifdef HAVE_PTHREAD_PRIO_INHERIT
54 pthread_mutexattr_setprotocol(&attr, PTHREAD_PRIO_INHERIT);
57 m = pa_xnew(pa_mutex, 1);
58 pa_assert_se(pthread_mutex_init(&m->mutex, &attr) == 0);
62 void pa_mutex_free(pa_mutex *m) {
65 pa_assert_se(pthread_mutex_destroy(&m->mutex) == 0);
69 void pa_mutex_lock(pa_mutex *m) {
72 pa_assert_se(pthread_mutex_lock(&m->mutex) == 0);
75 void pa_mutex_unlock(pa_mutex *m) {
78 pa_assert_se(pthread_mutex_unlock(&m->mutex) == 0);
81 pa_cond *pa_cond_new(void) {
84 c = pa_xnew(pa_cond, 1);
85 pa_assert_se(pthread_cond_init(&c->cond, NULL) == 0);
89 void pa_cond_free(pa_cond *c) {
92 pa_assert_se(pthread_cond_destroy(&c->cond) == 0);
96 void pa_cond_signal(pa_cond *c, int broadcast) {
100 pa_assert_se(pthread_cond_broadcast(&c->cond) == 0);
102 pa_assert_se(pthread_cond_signal(&c->cond) == 0);
105 int pa_cond_wait(pa_cond *c, pa_mutex *m) {
109 return pthread_cond_wait(&c->cond, &m->mutex);