summaryrefslogtreecommitdiffstats
path: root/src/pulsecore/once-posix.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/pulsecore/once-posix.c')
-rw-r--r--src/pulsecore/once-posix.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/src/pulsecore/once-posix.c b/src/pulsecore/once-posix.c
index 865997df..bb2ca793 100644
--- a/src/pulsecore/once-posix.c
+++ b/src/pulsecore/once-posix.c
@@ -2,17 +2,17 @@
/***
This file is part of PulseAudio.
-
+
PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.
-
+
PulseAudio is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
-
+
You should have received a copy of the GNU Lesser General Public License
along with PulseAudio; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
@@ -35,22 +35,22 @@
assert(_r == 0); \
} while(0)
-static pa_mutex *global_mutex;
+static pa_mutex *global_mutex;
static pthread_once_t global_mutex_once = PTHREAD_ONCE_INIT;
-static void global_mutex_once_func(void) {
- global_mutex = pa_mutex_new(0);
-}
+static void global_mutex_once_func(void) {
+ global_mutex = pa_mutex_new(0);
+}
+
+void pa_once(pa_once_t *control, pa_once_func_t func) {
+ assert(control);
+ assert(func);
-void pa_once(pa_once_t *control, pa_once_func_t func) {
- assert(control);
- assert(func);
-
/* Create the global mutex */
- ASSERT_SUCCESS(pthread_once(&global_mutex_once, global_mutex_once_func));
+ ASSERT_SUCCESS(pthread_once(&global_mutex_once, global_mutex_once_func));
/* Create the local mutex */
- pa_mutex_lock(global_mutex);
+ pa_mutex_lock(global_mutex);
if (!control->mutex)
control->mutex = pa_mutex_new(1);
pa_mutex_unlock(global_mutex);
@@ -61,9 +61,9 @@ void pa_once(pa_once_t *control, pa_once_func_t func) {
control->once_value = 1;
func();
}
- pa_mutex_unlock(control->mutex);
+ pa_mutex_unlock(control->mutex);
/* 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. */
-}
+}