system/kernel/UserTimer.cpp

185 		the timer went off, but its event couldn't be delivered, since it's
217 		// fire the event and update the overrun count, if necessary
806 	// fire the event, if already timed out
850 /*!	Checks whether the timer is up, firing an event, if so.
860 	// check whether we need to fire the event yet
868 	// the event time.
1070 	// user event, if necessary.
1232 	uint32 flags, const struct sigevent& event,
1299 	switch (event.sigev_notify) {
1301 			// the timer's event remains NULL
1306 			if (event.sigev_signo <= 0 || event.sigev_signo > MAX_SIGNAL_NUMBER)
1312 					event.sigev_signo, SI_TIMER, 0, team->id);
1315 				signalEvent = TeamSignalEvent::Create(team, event.sigev_signo,
1331 			CreateThreadEvent* event
1333 			if (event == NULL)
1336 			timer->SetEvent(event);
1353 	// set a signal event's user value
1356 		union sigval signalValue = event.sigev_value;
1420 	struct sigevent event = {0};
1421 	event.sigev_notify = SIGEV_SIGNAL;
1422 	event.sigev_signo = SIGALRM;
1425 		team, thread, USER_TIMER_SIGNAL_THREAD, event, NULL, true);
1442 	struct sigevent event = {0};
1443 	event.sigev_notify = SIGEV_SIGNAL;
1444 	event.sigev_signo = SIGALRM;
1447 		team, NULL, 0, event, NULL, true);
1452 	event.sigev_notify = SIGEV_SIGNAL;
1453 	event.sigev_signo = SIGPROF;
1456 		USER_TIMER_TEAM_TOTAL_TIME_ID, team, NULL, 0, event, NULL, true);
1461 	event.sigev_notify = SIGEV_SIGNAL;
1462 	event.sigev_signo = SIGVTALRM;
1465 		USER_TIMER_TEAM_USER_TIME_ID, team, NULL, 0, event, NULL, true);
1695 	struct sigevent event = {0};
1698 			|| user_memcpy(&event, userEvent, sizeof(event)) != B_OK) {
1703 		event.sigev_notify = SIGEV_SIGNAL;
1704 		event.sigev_signo = SIGALRM;
1710 	if (event.sigev_notify == SIGEV_THREAD) {
1730 	return create_timer(clockID, -1, team, thread, flags, event,