45 #define pipe_mutex_assert_locked(mutex) \  argument
46    __pipe_mutex_assert_locked(&(mutex))
49 __pipe_mutex_assert_locked(mtx_t *mutex)  in __pipe_mutex_assert_locked()  argument
55    int ret = mtx_trylock(mutex);  in __pipe_mutex_assert_locked()
58       mtx_unlock(mutex);  in __pipe_mutex_assert_locked()
60    (void)mutex;  in __pipe_mutex_assert_locked()
71    mtx_t mutex;  member
80    (void) mtx_init(&sema->mutex, mtx_plain);  in pipe_semaphore_init()
88    mtx_destroy(&sema->mutex);  in pipe_semaphore_destroy()
96    mtx_lock(&sema->mutex);  in pipe_semaphore_signal()
99    mtx_unlock(&sema->mutex);  in pipe_semaphore_signal()
106    mtx_lock(&sema->mutex);  in pipe_semaphore_wait()
108       cnd_wait(&sema->cond, &sema->mutex);  in pipe_semaphore_wait()
111    mtx_unlock(&sema->mutex);  in pipe_semaphore_wait()