SH_LOCK
(void) mutex_lock(SH_LOCK(shp));
(void) mutex_unlock(SH_LOCK(shp));
(void) mutex_lock(SH_LOCK(shp));
(void) mutex_unlock(SH_LOCK(shp));
(void) mutex_unlock(SH_LOCK(shp));
(void) mutex_unlock(SH_LOCK(shp));
(void) mutex_init(SH_LOCK(shp), USYNC_THREAD, NULL);
(void) mutex_lock(SH_LOCK(shp));
(void) mutex_unlock(SH_LOCK(shp));
(void) mutex_lock(SH_LOCK(shp));
(void) mutex_unlock(SH_LOCK(shp));
(void) mutex_lock(SH_LOCK(shp));
(void) mutex_unlock(SH_LOCK(shp));
(void) mutex_unlock(SH_LOCK(shp));
(void) mutex_unlock(SH_LOCK(shp));
(void) mutex_unlock(SH_LOCK(shp));
(void) mutex_unlock(SH_LOCK(shp));
(void) mutex_unlock(SH_LOCK(shp));
(void) mutex_lock(SH_LOCK(shp));
(void) mutex_unlock(SH_LOCK(shp));
(void) mutex_unlock(SH_LOCK(shp));
(void) mutex_unlock(SH_LOCK(shp));
(void) mutex_unlock(SH_LOCK(shp));
(void) mutex_unlock(SH_LOCK(shp));
(void) mutex_unlock(SH_LOCK(shp));
(void) mutex_lock(SH_LOCK(shp));
(void) mutex_unlock(SH_LOCK(shp));
(void) mutex_unlock(SH_LOCK(shp));
(void) mutex_unlock(SH_LOCK(shp));
(void) mutex_unlock(SH_LOCK(shp));
(void) mutex_unlock(SH_LOCK(shp));
(void) mutex_unlock(SH_LOCK(shp));
(void) mutex_unlock(SH_LOCK(shp));
(void) mutex_lock(SH_LOCK(shp));
(void) mutex_unlock(SH_LOCK(shp));
(void) mutex_unlock(SH_LOCK(shp));
(void) mutex_lock(SH_LOCK(shp));
(void) mutex_unlock(SH_LOCK(shp));
(void) mutex_unlock(SH_LOCK(shp));
(void) mutex_lock(SH_LOCK(shp));
(void) mutex_unlock(SH_LOCK(shp));
(void) mutex_unlock(SH_LOCK(shp));
if (mutex_trylock(SH_LOCK(shp)) != 0) {
(void) mutex_unlock(SH_LOCK(shp));
(void) mutex_unlock(SH_LOCK(shp));
(void) mutex_unlock(SH_LOCK(shp));
(void) mutex_unlock(SH_LOCK(shp));
(void) mutex_unlock(SH_LOCK(shp));