osfmk/ipc/ipc_pset.c

191 	wait_queue_link_t wql)
198 	kr = ipc_mqueue_add(&port->ip_messages, &pset->ips_messages, wql);
283 	wait_queue_link_t wql;
310 		wql = (wait_queue_link_t) dequeue(links);
311 		wait_queue_link_free(wql);
338 	wait_queue_link_t	wql = wait_queue_link_allocate();
347 		wait_queue_link_free(wql);
358 	result = knote_link_wait_queue(kn, &pset->ips_messages.imq_wait_queue, wql);
368 	wait_queue_link_free(wql);
377 	wait_queue_link_t	wql = WAIT_QUEUE_LINK_NULL;
384 	(void)knote_unlink_wait_queue(kn, &pset->ips_messages.imq_wait_queue, &wql);
388 	if (wql != WAIT_QUEUE_LINK_NULL)
389 		wait_queue_link_free(wql);