530 static IOPMrootDomain * gRootDomain;  variable
891 	return gRootDomain->registerInterest( gIOGeneralInterest, handler, self, ref ).detach();  in registerSleepWakeInterest()
897 	return gRootDomain->registerInterest( gIOPriorityPowerStateInterest, handler, self, ref ).detach();  in registerPrioritySleepWakeInterest()
903 	return gRootDomain->allowPowerChange((unsigned long)PMrefcon );  in acknowledgeSleepWakeNotification()
909 	return gRootDomain->cancelPowerChange((unsigned long)PMrefcon );  in vetoSleepWakeNotification()
915 	return gRootDomain->restartSystem();  in rootDomainRestart()
921 	return gRootDomain->shutdownSystem();  in rootDomainShutdown()
1032 		gRootDomain->handlePlatformHaltRestart(kPEPagingOff);  in IOSystemShutdownNotification()
1331 	if (gRootDomain && gWakeReasonSysctlRegistered) {
1332 		gRootDomain->copyWakeReasonString(wr, sizeof(wr));
1364 	if (gRootDomain && gShutdownReasonSysctlRegistered) {
1365 		gRootDomain->copyShutdownReasonString(sr, sizeof(sr));
1418 	if (NULL == gRootDomain) {
1421 	if (NULL == gRootDomain->_aotMetrics) {
1425 	return sysctl_io_opaque(req, gRootDomain->_aotMetrics, sizeof(IOPMAOTMetrics), NULL);
1444 		if (mode && !gRootDomain->_aotMetrics) {  in update_aotmode()
1445 		        gRootDomain->_aotMetrics = IOMallocType(IOPMAOTMetrics);  in update_aotmode()
1448 		oldCount = gRootDomain->idleSleepPreventersCount();  in update_aotmode()
1449 		gRootDomain->_aotMode = (mode & kIOPMAOTModeMask);  in update_aotmode()
1450 		gRootDomain->updatePreventIdleSleepListInternal(NULL, false, oldCount);  in update_aotmode()
1463 	if (NULL == gRootDomain) {  in sysctl_aotmodebits()
1466 	error = sysctl_io_number(req, gRootDomain->_aotMode, sizeof(uint32_t), &new_value, &changed);  in sysctl_aotmodebits()
1485 	if (NULL == gRootDomain) {  in sysctl_aotmode()
1488 	error = sysctl_io_number(req, gRootDomain->_aotMode, sizeof(uint32_t), &new_value, &changed);  in sysctl_aotmode()
1534 	gRootDomain = this;  in start()
3811 	if (!gRootDomain) {  in sysPowerDownHandler()
3835 			gRootDomain->evaluateSystemSleepPolicyEarly();  in sysPowerDownHandler()
3838 			if (gRootDomain->hibernateMode && !gRootDomain->hibernateDisabled) {  in sysPowerDownHandler()
3859 					gRootDomain->diskSyncCalloutEntry,  in sysPowerDownHandler()
3864 					gRootDomain->diskSyncCalloutEntry,  in sysPowerDownHandler()
3874 				gRootDomain->diskSyncCalloutEntry,  in sysPowerDownHandler()
3976 		    OSDynamicPtrCast<OSString>(gRootDomain->copyProperty(kIOPMSleepWakeUUIDKey));  in IOPMCopySleepWakeUUIDKey()
4020 	gRootDomain->lowLatencyAudioNotify(time, state);  in IOPMrootDomainRTNotifier()
4147 	if (gRootDomain) {  in hibernate_should_abort()
4148 		return gRootDomain->abortHibernation();  in hibernate_should_abort()
4169 		gRootDomain->setProperties(dict.get());  in scheduleImmediateDebugWake()
4247 		if (gRootDomain->activitySinceSleep() && gIOHibernateState == kIOHibernateStateInactive) {
4251 		if (gRootDomain->activitySinceSleep()) {
7314 	if (!gRootDomain) {
7334 			gRootDomain->evaluatePolicy( kStimulusDisplayWranglerSleep );
7343 			gRootDomain->evaluatePolicy( kStimulusDisplayWranglerWake );
7348 				gRootDomain->evaluatePolicy( kStimulusEnterUserActiveState );
10809 		gRootDomain->copySleepPreventersList(&idleSleepList, NULL);
10815 		gRootDomain->copySleepPreventersList(NULL, &systemSleepList);
10821 		gRootDomain->copySleepPreventersListWithID(&idleSleepList, NULL);
10827 		gRootDomain->copySleepPreventersListWithID(NULL, &systemSleepList);
12185 	if (!OSCompareAndSwap(0, 1, &gRootDomain->swd_lock)) {
12240 	gRootDomain->swd_lock = 0;
12496 	if (!OSCompareAndSwap(0, 1, &gRootDomain->swd_lock)) {
12514 	gRootDomain->swd_lock = 0;
12545 	if (!OSCompareAndSwap(0, 1, &gRootDomain->swd_lock)) {
12718 		gRootDomain->swd_lock = 0;
12738 	if (!OSCompareAndSwap(0, 1, &gRootDomain->swd_lock)) {
12773 	gRootDomain->swd_lock = 0;
12786 	if (!OSCompareAndSwap(0, 1, &gRootDomain->swd_lock)) {
12811 	gRootDomain->swd_lock = 0;