Function disable_timeouts

src/backend/utils/misc/timeout.c:666–693

* Cancel multiple timeouts at once. * * The timeouts' I've-been-fired indicators are reset, * unless timeouts[i].keep_indicator is true. * * This works like calling disable_timeout() multiple times. * Use this to reduce the number of GetCurrentTimestamp() * and setitimer() calls needed to cancel multiple timeouts. */

 * and setitimer() calls needed to cancel multiple timeouts.
 */
void
disable_timeouts(const DisableTimeoutParams *timeouts, int count)
{
	int			i;

	Assert(all_timeouts_initialized);

	/* Disable timeout interrupts for safety. */
	disable_alarm();

	/* Cancel the timeout(s). */
	for (i = 0; i < count; i++)
	{
		TimeoutId	id = timeouts[i].id;

		Assert(all_timeouts[id].timeout_handler != NULL);

		if (all_timeouts[id].active)
			remove_timeout_index(find_active_timeout(id));

		if (!timeouts[i].keep_indicator)
			all_timeouts[id].indicator = false;
	}

	/* Reschedule the interrupt, if any timeouts remain active. */
	if (num_active_timeouts > 0)
		schedule_alarm(GetCurrentTimestamp());
}

/*
 * Disable the signal handler, remove all timeouts from the active list,