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authorLennart Poettering <lennart@poettering.net>2007-10-28 19:13:50 +0000
committerLennart Poettering <lennart@poettering.net>2007-10-28 19:13:50 +0000
commita67c21f093202f142438689d3f7cfbdf4ea82eea (patch)
tree5c3295037f033904bc11ab8b3adae5b7331101e9 /src/pulsecore/sioman.c
parent6687dd013169fd8436aa1b45ccdacff074a40d05 (diff)
merge 'lennart' branch back into trunk.
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1971 fefdeb5f-60dc-0310-8127-8f9354f1896f
Diffstat (limited to 'src/pulsecore/sioman.c')
-rw-r--r--src/pulsecore/sioman.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/src/pulsecore/sioman.c b/src/pulsecore/sioman.c
index d3d7538e..8d4c6fa7 100644
--- a/src/pulsecore/sioman.c
+++ b/src/pulsecore/sioman.c
@@ -25,21 +25,17 @@
#include <config.h>
#endif
-#include <assert.h>
+#include <pulsecore/macro.h>
+#include <pulsecore/atomic.h>
#include "sioman.h"
-static int stdio_inuse = 0;
+static pa_atomic_t stdio_inuse = PA_ATOMIC_INIT(0);
int pa_stdio_acquire(void) {
- if (stdio_inuse)
- return -1;
-
- stdio_inuse = 1;
- return 0;
+ return pa_atomic_cmpxchg(&stdio_inuse, 0, 1) ? 0 : -1;
}
void pa_stdio_release(void) {
- assert(stdio_inuse);
- stdio_inuse = 0;
+ pa_assert_se(pa_atomic_cmpxchg(&stdio_inuse, 1, 0));
}