Function set_1timer

modules/tm/timer.c:979–1012

similar to set_timer, except it allows only one-time * timer setting and all later attempts are ignored * Returned values: * 0 if the linker was actually added to the list * -1 if the linker was not added as it was already found in the list; * do not consider this an error, but a NOP. */

 *      do not consider this an error, but a NOP.
 */
int set_1timer( struct timer_link *new_tl, enum lists list_id,
												utime_t* ext_timeout )
{
	utime_t timeout;
	struct timer* list;
	int ret = -1;


	if (list_id>=NR_OF_TIMER_LISTS) {
		LM_CRIT("unknown list: %d\n", list_id);
#ifdef EXTRA_DEBUG
		abort();
#endif
		return ret;
	}

	if (!ext_timeout) {
		timeout = timer_id2timeout[ list_id ];
	} else {
		timeout = *ext_timeout;
	}

	list= &(timertable[new_tl->set].timers[ list_id ]);

	lock(list->mutex);
	if (!new_tl->time_out) {
		insert_timer_unsafe( list, new_tl, timeout +
			((timer_id2type[list_id]==UTIME_TYPE)?get_uticks():get_ticks()));
		ret = 0;
	}
	unlock(list->mutex);

	return ret;
}