conclusion

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;
+}