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Diffstat (limited to '05/musl-0.6.0/src/thread/pthread_cond_timedwait.c')
-rw-r--r--05/musl-0.6.0/src/thread/pthread_cond_timedwait.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/05/musl-0.6.0/src/thread/pthread_cond_timedwait.c b/05/musl-0.6.0/src/thread/pthread_cond_timedwait.c
new file mode 100644
index 0000000..b0214b4
--- /dev/null
+++ b/05/musl-0.6.0/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->_c_block = 1;
+ if ((r=pthread_mutex_unlock(m))) return r;
+
+ CANCELPT(1);
+ e = __timedwait(&c->_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;
+}