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authorLennart Poettering <lennart@poettering.net>2006-08-30 17:12:35 +0000
committerLennart Poettering <lennart@poettering.net>2006-08-30 17:12:35 +0000
commit2f6cc4f8fa8d806ef6120887cd3aed62b1b072c0 (patch)
tree7a0c37b7b67c75a394945baa3f370ed69d3c4699 /src/pulsecore/thread-posix.c
parentad0535beef4cd0d4e96fa194d54796a0945ed3c6 (diff)
downloadpulseaudio-2f6cc4f8fa8d806ef6120887cd3aed62b1b072c0.tar.gz
fix handling of "running" variable
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1349 fefdeb5f-60dc-0310-8127-8f9354f1896f
Diffstat (limited to 'src/pulsecore/thread-posix.c')
-rw-r--r--src/pulsecore/thread-posix.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/src/pulsecore/thread-posix.c b/src/pulsecore/thread-posix.c
index 54f21b75a..b634a6f6b 100644
--- a/src/pulsecore/thread-posix.c
+++ b/src/pulsecore/thread-posix.c
@@ -66,9 +66,9 @@ static void* internal_thread_func(void *userdata) {
ASSERT_SUCCESS(pthread_once(&thread_tls_once, thread_tls_once_func));
pa_tls_set(thread_tls, t);
- AO_store_release_write(&t->running, 1);
+ AO_fetch_and_add1_full(&t->running);
t->thread_func(t->userdata);
- AO_store_release_write(&t->running, 0);
+ AO_fetch_and_add_full(&t->running, (AO_t) -2);
return NULL;
}
@@ -79,19 +79,24 @@ pa_thread* pa_thread_new(pa_thread_func_t thread_func, void *userdata) {
t = pa_xnew(pa_thread, 1);
t->thread_func = thread_func;
t->userdata = userdata;
+ AO_store_full(&t->running, 0);
if (pthread_create(&t->id, NULL, internal_thread_func, t) < 0) {
pa_xfree(t);
return NULL;
}
+ AO_fetch_and_add1_full(&t->running);
+
return t;
}
int pa_thread_is_running(pa_thread *t) {
+ AO_t r;
assert(t);
- return !!AO_load_acquire_read(&t->running);
+ r = AO_load_full(&t->running);
+ return r == 1 || r == 2;
}
void pa_thread_free(pa_thread *t) {