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

1 files changed, 16 insertions, 7 deletions

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) {