diff options
Diffstat (limited to 'lib/libthr/thread/thr_umtx.c')
| -rw-r--r-- | lib/libthr/thread/thr_umtx.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/lib/libthr/thread/thr_umtx.c b/lib/libthr/thread/thr_umtx.c index ec19ae9..cc3cb9d 100644 --- a/lib/libthr/thread/thr_umtx.c +++ b/lib/libthr/thread/thr_umtx.c @@ -30,8 +30,16 @@ #include "thr_private.h" #include "thr_umtx.h" +void +_thr_umutex_init(struct umutex *mtx) +{ + static struct umutex default_mtx = DEFAULT_UMUTEX; + + *mtx = default_mtx; +} + int -__thr_umutex_lock(struct umutex *mtx, uint32_t id) +__thr_umutex_lock(struct umutex *mtx) { if (_umtx_op(mtx, UMTX_OP_MUTEX_LOCK, 0, 0, 0) == 0) return 0; @@ -39,7 +47,7 @@ __thr_umutex_lock(struct umutex *mtx, uint32_t id) } int -__thr_umutex_timedlock(struct umutex *mtx, uint32_t id, +__thr_umutex_timedlock(struct umutex *mtx, const struct timespec *timeout) { if (timeout && (timeout->tv_sec < 0 || (timeout->tv_sec == 0 && @@ -52,7 +60,7 @@ __thr_umutex_timedlock(struct umutex *mtx, uint32_t id, } int -__thr_umutex_unlock(struct umutex *mtx, uint32_t id) +__thr_umutex_unlock(struct umutex *mtx) { if (_umtx_op(mtx, UMTX_OP_MUTEX_UNLOCK, 0, 0, 0) == 0) return (0); @@ -60,7 +68,7 @@ __thr_umutex_unlock(struct umutex *mtx, uint32_t id) } int -__thr_umutex_kern_trylock(struct umutex *mtx) +__thr_umutex_trylock(struct umutex *mtx) { if (_umtx_op(mtx, UMTX_OP_MUTEX_TRYLOCK, 0, 0, 0) == 0) return (0); @@ -82,7 +90,7 @@ _thr_umtx_wait(volatile umtx_t *mtx, long id, const struct timespec *timeout) if (timeout && (timeout->tv_sec < 0 || (timeout->tv_sec == 0 && timeout->tv_nsec <= 0))) return (ETIMEDOUT); - if (_umtx_op(__DEVOLATILE(struct umtx *, mtx), UMTX_OP_WAIT, id, 0, + if (_umtx_op(__DEVOLATILE(void *, mtx), UMTX_OP_WAIT, id, 0, __DECONST(void*, timeout)) == 0) return (0); return (errno); @@ -91,7 +99,7 @@ _thr_umtx_wait(volatile umtx_t *mtx, long id, const struct timespec *timeout) int _thr_umtx_wake(volatile umtx_t *mtx, int nr_wakeup) { - if (_umtx_op(__DEVOLATILE(struct umtx *, mtx), UMTX_OP_WAKE, + if (_umtx_op(__DEVOLATILE(void *, mtx), UMTX_OP_WAKE, nr_wakeup, 0, 0) == 0) return (0); return (errno); |
