LOCK_NORMAL
LOCK_NORMAL | LOCK_ERRORCHECK, NULL);
type = LOCK_NORMAL;
type = LOCK_NORMAL;
type = PTHREAD_PROCESS_PRIVATE | LOCK_NORMAL |
LOCK_NORMAL | LOCK_ERRORCHECK, NULL);
&ztq->ztq_lock, LOCK_NORMAL | LOCK_ERRORCHECK, NULL));