iokit/Kernel/IOService.cpp

514     // check for last client detach from a terminated service
817 						const IOService * client,
833 	inst->client = client;
858 	if( (client && (next->isOpen( client )))
1362 // send a message to a client or interested party of this service
1363 IOReturn IOService::messageClient( UInt32 type, OSObject * client,
1370     if( (service = OSDynamicCast( IOService, client)))
1373     else if( (notify = OSDynamicCast( _IOServiceInterestNotifier, client))) {
1708     IOService *	 client;
1785                 while( (client = (IOService *) iter->getNextObject())) {
1787                             client->getName(), victim->getName(), (long long)options);
1788                     ok = client->requestTerminate( victim, options );
1790                             client->getName(), victim->getName(), ok);
1792 		    uint64_t regID1 = client->getRegistryEntryID();
1803                         makeInactive->setObject( client );
1999     IOService *	 client;
2004         while( (client = (IOService *) iter->getNextObject())) {
2006                     client->getName(), victim->getName(), (long long)options);
2008 	    uint64_t regID1 = client->getRegistryEntryID();
2017             ok = client->willTerminate( victim, options );
2018             doPhase2List->tailQ( client );
2029     IOService *	 client;
2036         while( (client = (IOService *) iter->getNextObject())) {
2038                     client->getName(), victim->getName(), (long long)options);
2039             client->didTerminate( victim, options, &defer );
2041 	    uint64_t regID1 = client->getRegistryEntryID();
2052                     client->getName(), victim->getName(), defer);
2074 void IOService::actionStop( IOService * provider, IOService * client,
2078     TLOG("%s::stop(%s)\n", client->getName(), provider->getName());
2081     uint64_t regID2 = client->getRegistryEntryID();
2089     client->stop( provider );
2090     if( provider->isOpen( client ))
2091         provider->close( client );
2092     TLOG("%s::detach(%s)\n", client->getName(), provider->getName());
2093     client->detach( provider );
2103     IOService * 	client;
2190                  (!doPhase3) && (client = (IOService *) gIOStopList->getObject(idx)); ) {
2195                 if( !provider->isChild( client, gIOServicePlane )) {
2197                     TLOG("%s::nop stop(%s)\n", client->getName(), provider->getName());
2200 		    uint64_t regID2 = client->getRegistryEntryID();
2209                     // a terminated client is not ready for stop if it has clients, skip it
2210                     if( (kIOServiceInactiveState & client->__state[0]) && client->getClient()) {
2211                         TLOG("%s::defer stop(%s)\n", client->getName(), provider->getName());
2214 			uint64_t regID2 = client->getRegistryEntryID();
2228                                      provider, (void *) client );
2234                 freeList->setObject( client );
2311 bool IOService::terminateClient( IOService * client, IOOptionBits options )
2315     if( client->isParent( this, gIOServicePlane, true))
2317         ok = client->terminate( options );
2623     IOService * client = NULL;
2659 	    if( (client = copyClientWithCategory(category)) ) {
2668 		client->release();
2669 		client = NULL;
4593 IOService * IOService::matchLocation( IOService * /* client */ )
4858     IOUserClient *client;
4864     // First try my own properties for a user client class name
4887         client = (IOUserClient *) temp;
4893     if ( !client->initWithTask(owningTask, securityID, type, properties) ) {
4894         client->release();
4898     if ( !client->attach(this) ) {
4899         client->release();
4903     if ( !client->start(this) ) {
4904         client->detach(this);
4905         client->release();
4909     *handler = client;