Add _thr_ucond_init().

2 files changed, 10 insertions, 3 deletions

diff --git a/lib/libthr/thread/thr_umtx.c b/lib/libthr/thread/thr_umtx.c
index 7529c85..8a8c908 100644
--- a/lib/libthr/thread/thr_umtx.c
+++ b/lib/libthr/thread/thr_umtx.c
@@ -105,6 +105,12 @@ _thr_umtx_wake(volatile umtx_t *mtx, int nr_wakeup)
 	return (errno);
 }
 
+void
+_thr_ucond_init(struct ucond *cv)
+{
+	bzero(cv, sizeof(struct ucond));
+}
+
 int
 _thr_ucond_wait(struct ucond *cv, struct umutex *m,
 	const struct timespec *timeout, int check_unparking)
diff --git a/lib/libthr/thread/thr_umtx.h b/lib/libthr/thread/thr_umtx.h
index 135672b..a0f331a 100644
--- a/lib/libthr/thread/thr_umtx.h
+++ b/lib/libthr/thread/thr_umtx.h
@@ -49,9 +49,10 @@ int _thr_umtx_wait(volatile umtx_t *mtx, umtx_t exp,
 	const struct timespec *timeout) __hidden;
 int _thr_umtx_wake(volatile umtx_t *mtx, int count) __hidden;
 int _thr_ucond_wait(struct ucond *cv, struct umutex *m,
-        const struct timespec *timeout, int check_unpaking);
-int _thr_ucond_signal(struct ucond *cv);
-int _thr_ucond_broadcast(struct ucond *cv);
+        const struct timespec *timeout, int check_unpaking) __hidden;
+void _thr_ucond_init(struct ucond *cv) __hidden;
+int _thr_ucond_signal(struct ucond *cv) __hidden;
+int _thr_ucond_broadcast(struct ucond *cv) __hidden;
 
 static inline int
 _thr_umutex_trylock(struct umutex *mtx, uint32_t id)