93 #define pipe_static_mutex(mutex) \  argument
94    static pipe_mutex mutex = _MTX_INITIALIZER_NP
96 #define pipe_mutex_init(mutex) \  argument
97    (void) mtx_init(&(mutex), mtx_plain)
99 #define pipe_mutex_destroy(mutex) \  argument
100    mtx_destroy(&(mutex))
102 #define pipe_mutex_lock(mutex) \  argument
103    (void) mtx_lock(&(mutex))
105 #define pipe_mutex_unlock(mutex) \  argument
106    (void) mtx_unlock(&(mutex))
119 #define pipe_condvar_wait(cond, mutex) \  argument
120    cnd_wait(&(cond), &(mutex))
159    pipe_mutex mutex;  member
168    pipe_mutex_init(barrier->mutex);  in pipe_barrier_init()
175    pipe_mutex_destroy(barrier->mutex);  in pipe_barrier_destroy()
181    pipe_mutex_lock(barrier->mutex);  in pipe_barrier_wait()
190          pipe_condvar_wait(barrier->condvar, barrier->mutex);  in pipe_barrier_wait()
198    pipe_mutex_unlock(barrier->mutex);  in pipe_barrier_wait()
211    pipe_mutex mutex;  member
220    pipe_mutex_init(sema->mutex);  in pipe_semaphore_init()
228    pipe_mutex_destroy(sema->mutex);  in pipe_semaphore_destroy()
236    pipe_mutex_lock(sema->mutex);  in pipe_semaphore_signal()
239    pipe_mutex_unlock(sema->mutex);  in pipe_semaphore_signal()
246    pipe_mutex_lock(sema->mutex);  in pipe_semaphore_wait()
248       pipe_condvar_wait(sema->cond, sema->mutex);  in pipe_semaphore_wait()
251    pipe_mutex_unlock(sema->mutex);  in pipe_semaphore_wait()