/* See http://www.hpl.hp.com/research/linux/atomic_ops/example.php4 for the
* reference algorithm used here. */
-pa_bool_t pa_once_begin(pa_once *control) {
+bool pa_once_begin(pa_once *control) {
pa_mutex *m;
pa_assert(control);
if (pa_atomic_load(&control->done))
- return FALSE;
+ return false;
/* Caveat: We have to make sure that the once func has completed
* before returning, even if the once func is not actually
* executed by us. Hence the awkward locking. */
- m = pa_static_mutex_get(&control->mutex, FALSE, FALSE);
+ m = pa_static_mutex_get(&control->mutex, false, false);
pa_mutex_lock(m);
if (pa_atomic_load(&control->done)) {
pa_mutex_unlock(m);
- return FALSE;
+ return false;
}
- return TRUE;
+ return true;
}
void pa_once_end(pa_once *control) {
pa_assert(!pa_atomic_load(&control->done));
pa_atomic_store(&control->done, 1);
- m = pa_static_mutex_get(&control->mutex, FALSE, FALSE);
+ m = pa_static_mutex_get(&control->mutex, false, false);
pa_mutex_unlock(m);
}