From e929aabc032ee91705acc8571f09affe41e297ae Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Thu, 11 May 2006 13:01:24 +0000 Subject: split of signal releasing into its own function and name it pa_threaded_mainloop_accept() git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@844 fefdeb5f-60dc-0310-8127-8f9354f1896f --- src/polyp/thread-mainloop.c | 23 ++++++++++++++++------- 1 file changed, 16 insertions(+), 7 deletions(-) (limited to 'src/polyp/thread-mainloop.c') diff --git a/src/polyp/thread-mainloop.c b/src/polyp/thread-mainloop.c index 577e0c2f..90274f1c 100644 --- a/src/polyp/thread-mainloop.c +++ b/src/polyp/thread-mainloop.c @@ -51,7 +51,7 @@ struct pa_threaded_mainloop { pthread_t thread_id; pthread_mutex_t mutex; int n_waiting; - pthread_cond_t cond, release_cond; + pthread_cond_t cond, accept_cond; int thread_running; }; @@ -105,7 +105,7 @@ pa_threaded_mainloop *pa_threaded_mainloop_new(void) { pthread_mutexattr_destroy(&a); pthread_cond_init(&m->cond, NULL); - pthread_cond_init(&m->release_cond, NULL); + pthread_cond_init(&m->accept_cond, NULL); m->thread_running = 0; m->n_waiting = 0; @@ -126,7 +126,7 @@ void pa_threaded_mainloop_free(pa_threaded_mainloop* m) { pthread_mutex_destroy(&m->mutex); pthread_cond_destroy(&m->cond); - pthread_cond_destroy(&m->release_cond); + pthread_cond_destroy(&m->accept_cond); pa_xfree(m); } @@ -187,13 +187,13 @@ void pa_threaded_mainloop_unlock(pa_threaded_mainloop *m) { pthread_mutex_unlock(&m->mutex); } -void pa_threaded_mainloop_signal(pa_threaded_mainloop *m, int wait_for_release) { +void pa_threaded_mainloop_signal(pa_threaded_mainloop *m, int wait_for_accept) { assert(m); pthread_cond_broadcast(&m->cond); - if (wait_for_release && m->n_waiting > 0) - pthread_cond_wait(&m->release_cond, &m->mutex); + if (wait_for_accept && m->n_waiting > 0) + pthread_cond_wait(&m->accept_cond, &m->mutex); } void pa_threaded_mainloop_wait(pa_threaded_mainloop *m) { @@ -206,7 +206,16 @@ void pa_threaded_mainloop_wait(pa_threaded_mainloop *m) { pthread_cond_wait(&m->cond, &m->mutex); assert(m->n_waiting > 0); m->n_waiting --; - pthread_cond_signal(&m->release_cond); + pthread_cond_signal(&m->accept_cond); +} + +void pa_threaded_mainloop_accept(pa_threaded_mainloop *m) { + assert(m); + + /* Make sure that this function is not called from the helper thread */ + assert(!m->thread_running || !pthread_equal(pthread_self(), m->thread_id)); + + pthread_cond_signal(&m->accept_cond); } int pa_threaded_mainloop_get_retval(pa_threaded_mainloop *m) { -- cgit