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a bit of pa_bool_t'ization

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This commit is contained in:
Lennart Poettering 2008-11-01 21:10:26 +01:00
parent adc2973c8d
commit 58b53bbc1a
2 changed files with 7 additions and 6 deletions
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11
src/pulsecore/once.c
View file

@ -28,13 +28,13 @@
#include "once.h" #include "once.h"
int pa_once_begin(pa_once *control) { pa_bool_t pa_once_begin(pa_once *control) {
pa_mutex *m; pa_mutex *m;
pa_assert(control); pa_assert(control);
if (pa_atomic_load(&control->done)) if (pa_atomic_load(&control->done))
return 0; return FALSE;
pa_atomic_inc(&control->ref); pa_atomic_inc(&control->ref);
@ -50,15 +50,17 @@ int pa_once_begin(pa_once *control) {
* wait until it is unlocked */ * wait until it is unlocked */
pa_mutex_lock(m); pa_mutex_lock(m);
pa_assert(pa_atomic_load(&control->done));
pa_once_end(control); pa_once_end(control);
return 0; return FALSE;
} }
pa_assert_se(m = pa_mutex_new(FALSE, FALSE)); pa_assert_se(m = pa_mutex_new(FALSE, FALSE));
pa_mutex_lock(m); pa_mutex_lock(m);
if (pa_atomic_ptr_cmpxchg(&control->mutex, NULL, m)) if (pa_atomic_ptr_cmpxchg(&control->mutex, NULL, m))
return 1; return TRUE;
pa_mutex_unlock(m); pa_mutex_unlock(m);
pa_mutex_free(m); pa_mutex_free(m);
@ -91,4 +93,3 @@ void pa_run_once(pa_once *control, pa_once_func_t func) {
pa_once_end(control); pa_once_end(control);
} }
} }

2
src/pulsecore/once.h
View file

@ -38,7 +38,7 @@ typedef struct pa_once {
} }
/* Not to be called directly, use the macros defined below instead */ /* Not to be called directly, use the macros defined below instead */
int pa_once_begin(pa_once *o); pa_bool_t pa_once_begin(pa_once *o);
void pa_once_end(pa_once *o); void pa_once_end(pa_once *o);
#define PA_ONCE_BEGIN \ #define PA_ONCE_BEGIN \