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use priority inheritance on mutexes where applicable

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1837 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2007-09-17 00:32:51 +00:00
parent 61b90a0951
commit 2741685d3a
10 changed files with 48 additions and 15 deletions
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9
src/pulsecore/mutex-posix.c
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@ -40,15 +40,20 @@ struct pa_cond {
pthread_cond_t cond;
};
pa_mutex* pa_mutex_new(int recursive) {
pa_mutex* pa_mutex_new(pa_bool_t recursive, pa_bool_t inherit_priority) {
pa_mutex *m;
pthread_mutexattr_t attr;
pthread_mutexattr_init(&attr);
if (recursive)
pa_assert_se(pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE) == 0);
#ifdef HAVE_PTHREAD_PRIO_INHERIT
if (inherit_priority)
pthread_mutexattr_setprotocol(&attr, PTHREAD_PRIO_INHERIT);
#endif
m = pa_xnew(pa_mutex, 1);
pa_assert_se(pthread_mutex_init(&m->mutex, &attr) == 0);
return m;