Function event_timer_trigger

lib_acl/src/event/events_timer.c:274–316

}

void event_timer_trigger(ACL_EVENT *eventp)
{
	ACL_RING *ring;
	ACL_EVENT_NOTIFY_TIME timer_fn;
	void *timer_arg;
	TIMER_NODE *iter;
	TIMER_INFO *info;

	SET_TIME(eventp->present);

	/* collect all the timers that should be triggered */
	iter = acl_avl_first(&eventp->timers->avl);
	while (iter) {
		if (iter->when > eventp->present) {
			break;
		}
		info = iter->head;
		while (info) {
			acl_ring_prepend(&eventp->timers_ready, &info->tmp);
			info = info->next;
		}
		iter = AVL_NEXT(&eventp->timers->avl, iter);
	}

#define TMP_TO_INFO(r) \
	((TIMER_INFO *) ((char *) (r) - offsetof(TIMER_INFO, tmp)))

	while ((ring = acl_ring_pop_head(&eventp->timers_ready)) != NULL) {
		info      = TMP_TO_INFO(ring);
		timer_fn  = info->callback;
		timer_arg = info->context;

		if (info->delay > 0 && info->keep) {
			acl_ring_detach(&info->tmp);
			event_timer_request(eventp, timer_fn,
				timer_arg, info->delay, info->keep);
		} else {
			timer_cancel(eventp, info);
		}

		timer_fn(ACL_EVENT_TIME, eventp, timer_arg);
	}
}