iokit/Kernel/IOService.cpp

1368     _IOServiceInterestNotifier *	notify;
1373     else if( (notify = OSDynamicCast( _IOServiceInterestNotifier, client))) {
1381         willNotify = (0 != (kIOServiceNotifyEnable & notify->state));
1384             queue_enter( &notify->handlerInvocations, &invocation,
1391             ret = (*notify->handler)( notify->target, notify->ref,
1395             queue_remove( &notify->handlerInvocations, &invocation,
1397             if( kIOServiceNotifyWaiter & notify->state) {
1398                 notify->state &= ~kIOServiceNotifyWaiter;
1399                 WAKEUPNOTIFY( notify );
1430 	    _IOServiceInterestNotifier * notify;
1432 	    queue_element(entry, notify, _IOServiceInterestNotifier *, chain);
1433 	    copyArray->setObject(notify);
1503     _IOServiceInterestNotifier * notify = 0;
1515         notify = new _IOServiceInterestNotifier;
1516         if( notify && !notify->init()) {
1517             notify->release();
1518             notify = 0;
1521         if( notify) {
1522             notify->handler = handler;
1523             notify->target = target;
1524             notify->ref = ref;
1525             notify->state = kIOServiceNotifyEnable;
1526             queue_init( &notify->handlerInvocations );
1544 		enqueue(&notifyList->fCommandChain, &notify->chain);
1545 		notify->retain();	// ref'ed while in list
1553     return( notify );
1566 	_IOServiceInterestNotifier * notify;
1568 	queue_element(entry, notify, _IOServiceInterestNotifier *, chain);
1569 	notify->release();
2489     _IOServiceNotifier * notify;
2495     else if( (notify = OSDynamicCast( _IOServiceNotifier, entry)))
2496 	return( notify->priority );
2563 bool IOService::invokeNotifer( _IOServiceNotifier * notify )
2572     willNotify = (0 != (kIOServiceNotifyEnable & notify->state));
2575         queue_enter( &notify->handlerInvocations, &invocation,
2582 	ret = (*notify->handler)(notify->target, notify->ref, this, notify);
2585         queue_remove( &notify->handlerInvocations, &invocation,
2587         if( kIOServiceNotifyWaiter & notify->state) {
2588             notify->state &= ~kIOServiceNotifyWaiter;
2589             WAKEUPNOTIFY( notify );
2616     _IOServiceNotifier 	*		notify;
2632         if( (notify = OSDynamicCast( _IOServiceNotifier, nextMatch ))) {
2636                 invokeNotifer( notify );
3095     _IOServiceNotifier * notify;
3127                     while((notify = (_IOServiceNotifier *)
3130                         if( matchPassive(notify->matching, 0)
3131                          && (kIOServiceNotifyEnable & notify->state))
3132                             matches->setObject( notify );
3762     _IOServiceNotifier * notify = 0;
3768     notify = new _IOServiceNotifier;
3769     if( notify && !notify->init()) {
3770         notify->release();
3771         notify = 0;
3774     if( notify) {
3775 	notify->handler = handler;
3776         notify->target = target;
3777         notify->matching = matching;
3781 	    notify->compatHandler = ((_IOServiceMatchingNotificationHandlerRef *)ref)->handler;
3782 	    notify->ref = ((_IOServiceMatchingNotificationHandlerRef *)ref)->ref;
3785 	    notify->ref = ref;
3786         notify->priority = priority;
3787 	notify->state = kIOServiceNotifyEnable;
3788         queue_init( &notify->handlerInvocations );
3800         notify->whence = set;
3802             set->setObject( notify );
3805     return( notify );
3816     IONotifier *	notify;
3836     notify = setNotification( type, matching, handler, target, ref, priority );
3846     return( notify );
3877     IONotifier * notify;
3881     notify = doInstallNotification( type, matching, handler, target, ref,
3886     return( notify );
3917     _IOServiceNotifier *	notify;
3920     notify = (_IOServiceNotifier *) installNotification( type, matching,
3926         notify->retain();		// in case handler remove()s
3931                 next->invokeNotifer( notify );
3934         notify->release();
3938     return( notify );
3962     IONotifier *	notify = 0;
3979         notify = IOService::setNotification( gIOMatchedNotification, matching,
3982 	 if (!notify)
4000     if (notify)
4001         notify->remove();	// dequeues
4033     _IOServiceNotifier * notify;
4048             while( (notify = (_IOServiceNotifier *) iter->getNextObject())) {
4050                 if( matchPassive(notify->matching, 0)
4051                   && (kIOServiceNotifyEnable & notify->state)) {
4055                         willSend->setObject( notify );
4068              (notify = (_IOServiceNotifier *) willSend->getObject(idx));
4070             invokeNotifer( notify );