summaryrefslogtreecommitdiff
path: root/src/thread/pthread_cond_timedwait.c
diff options
context:
space:
mode:
authorRich Felker <dalias@aerifal.cx>2011-02-12 00:22:29 -0500
committerRich Felker <dalias@aerifal.cx>2011-02-12 00:22:29 -0500
commit0b44a0315b47dd8eced9f3b7f31580cf14bbfc01 (patch)
tree6eaef0d8a720fa3da580de87b647fff796fe80b3 /src/thread/pthread_cond_timedwait.c
downloadmusl-0b44a0315b47dd8eced9f3b7f31580cf14bbfc01.tar.gz
initial check-in, version 0.5.0v0.5.0
Diffstat (limited to 'src/thread/pthread_cond_timedwait.c')
-rw-r--r--src/thread/pthread_cond_timedwait.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/src/thread/pthread_cond_timedwait.c b/src/thread/pthread_cond_timedwait.c
new file mode 100644
index 00000000..b67dded4
--- /dev/null
+++ b/src/thread/pthread_cond_timedwait.c
@@ -0,0 +1,26 @@
+#include "pthread_impl.h"
+
+static void relock(void *m)
+{
+ pthread_mutex_lock(m);
+}
+
+int pthread_cond_timedwait(pthread_cond_t *c, pthread_mutex_t *m, const struct timespec *ts)
+{
+ int r, e=0;
+ CANCELPT(0);
+
+ pthread_cleanup_push(relock, m);
+ c->__block = 1;
+ if ((r=pthread_mutex_unlock(m))) return r;
+
+ CANCELPT(1);
+ e = __timedwait(&c->__block, 1, CLOCK_REALTIME, ts, 0);
+ CANCELPT(0);
+
+ pthread_cleanup_pop(0);
+ if ((r=pthread_mutex_lock(m))) return r;
+
+ CANCELPT(0);
+ return e;
+}