bool BatteryTracker::start(IOService* provider)
{
    DEBUG_LOG("BatteryTracker::start: entering start\n");
    
    if (!IOService::start(provider))
    {
        IOLog("BatteryTracker: IOService::start failed!\n");
        return false;
    }
    
    IOWorkLoop* workLoop = getWorkLoop();
    if (!workLoop)
    {
        IOLog("BatteryTracker: getWorkLoop failed\n");
        return false;
    }
    m_pCmdGate = IOCommandGate::commandGate(this);
    if (!m_pCmdGate)
    {
        IOLog("BatteryTracker: IOCommandGate::commmandGate failed\n");
        return false;
    }
    workLoop->addEventSource(m_pCmdGate);
    
	DEBUG_LOG("ACPIBatteryManager: Version 1.52 starting BatteryTracker.\n");
    
    m_pBatteryList = OSArray::withCapacity(2);
    m_pLock = IORecursiveLockAlloc();
    
    registerService();
    
    return true;
}
// IOFireWireIRMAllocation::init
//
//
bool IOFireWireIRMAllocation::init( IOFireWireController * control,
									Boolean releaseIRMResourcesOnFree, 
									AllocationLostNotificationProc allocationLostProc,
									void *pLostProcRefCon)
{
	if (!OSObject::init())
		return false ;
	
	// Allocate a lock
	fLock = IORecursiveLockAlloc () ;
	if ( ! fLock )
		return false ;
	
	// Initialize some class members
	fControl = control;
	fAllocationGeneration = 0xFFFFFFFF;
	fAllocationLostProc = allocationLostProc;
	fLostProcRefCon = pLostProcRefCon;
	fReleaseIRMResourcesOnFree = releaseIRMResourcesOnFree;
	fBandwidthUnits = 0;
	fIsochChannel = 64;

	fControl->addToIRMAllocationSet(this);
	
	isAllocated = false;
	return true;
}
bool
IOFireWireUserClientIniter::init(OSDictionary * propTable)
{
	fProvider = NULL ;

	if( sIniterLock == NULL )
	{
		IORecursiveLock * lock = IORecursiveLockAlloc();
		//IOLog( "IOFireWireUserClientIniter<0x%08lx>::init - IORecursiveLockAlloc = 0x%08lx\n", this, lock );

		bool result = false;
		while( sIniterLock == NULL && result == false )
		{
			result = OSCompareAndSwapPtr( NULL, lock, (void * volatile *)&sIniterLock );
		}

		if( result == false )
		{
			//IOLog( "IOFireWireUserClientIniter<0x%08lx>::init - IORecursiveLockFree = 0x%08lx\n", this, lock );
			IORecursiveLockFree( lock );
		}
	}
	
	//IOLog( "IOFireWireUserClientIniter<0x%08lx>::init - sIniterLock = 0x%08lx\n", this, sIniterLock );

	return super::init(propTable) ;
}
Esempio n. 4
0
KX_API(void,kx_spin_lock_init(kx_hw *hw,spinlock_t *lock,const char *name))
{
	lock->lock=IORecursiveLockAlloc();
	lock->name=name;
	
	lock->file=NULL;
	lock->line=-1;
	lock->kx_lock=0;
}
Esempio n. 5
0
/**
 *  For internal use, do not override
 *
 */
bool FakeSMCPlugin::init(OSDictionary *properties)
{
    if (!gFakeSMCPluginLock)
        gFakeSMCPluginLock = IORecursiveLockAlloc();

    if (!super::init(properties))
        return false;

    sensors = OSDictionary::withCapacity(0);

    if (!sensors)
        return false;

    return true;
}
Esempio n. 6
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bool IOWorkLoop::init()
{
    // The super init and gateLock allocation MUST be done first
    if ( !super::init() )
        return false;
	
    if ( gateLock == NULL ) {
        if ( !( gateLock = IORecursiveLockAlloc()) )
            return false;
    }
	
    if ( workToDoLock == NULL ) {
        if ( !(workToDoLock = IOSimpleLockAlloc()) )
            return false;
        IOSimpleLockInit(workToDoLock);
        workToDo = false;
    }

    if ( controlG == NULL ) {
        controlG = IOCommandGate::commandGate(
            this,
            OSMemberFunctionCast(
                IOCommandGate::Action,
                this,
                &IOWorkLoop::_maintRequest));

        if ( !controlG )
            return false;
        // Point the controlGate at the workLoop.  Usually addEventSource
        // does this automatically.  The problem is in this case addEventSource
        // uses the control gate and it has to be bootstrapped.
        controlG->setWorkLoop(this);
        if (addEventSource(controlG) != kIOReturnSuccess)
            return false;
    }

    if ( workThread == NULL ) {
        thread_continue_t cptr = OSMemberFunctionCast(
            thread_continue_t,
            this,
            &IOWorkLoop::threadMain);
        if (KERN_SUCCESS != kernel_thread_start(cptr, this, &workThread))
            return false;
    }

    return true;
}
bool FakeSMCKeyStore::init(OSDictionary *properties)
{
	if (!super::init(properties))
		return false;
    
    keysLock = IORecursiveLockAlloc();
    if (!keysLock)
        return false;

	keys = OSArray::withCapacity(64);
    types = OSDictionary::withCapacity(16);

    keyCounterKey = FakeSMCKey::withValue(KEY_COUNTER, TYPE_UI32, TYPE_UI32_SIZE, "\0\0\0\1");
    keys->setObject(keyCounterKey);
    fanCounterKey = FakeSMCKey::withValue(KEY_FAN_NUMBER, TYPE_UI8, TYPE_UI8_SIZE, "\0");
    keys->setObject(fanCounterKey);

	return true;
}
bool
IOFWUserLocalIsochPort::initWithUserDCLProgram ( 
		AllocateParams * 			params,
		IOFireWireUserClient & 		userclient,
		IOFireWireController &		controller )
{
	// sanity checking
	if ( params->programExportBytes == 0 )
	{
		ErrorLog ( "No program!" ) ;
		return false ;
	}
	
	fLock = IORecursiveLockAlloc () ;
	if ( ! fLock )
	{
		ErrorLog ( "Couldn't allocate recursive lock\n" ) ;
		return false ;
	}

// init easy params

	fUserObj = params->userObj ;
	fUserClient = & userclient ;
	fDCLPool = NULL ;
	fProgramCount = 0;
	fStarted = false ;

	IOReturn error = kIOReturnSuccess ;
	
// get user program ranges:

	IOAddressRange * bufferRanges = new IOAddressRange[ params->bufferRangeCount ] ;
	if ( !bufferRanges )
	{
		error = kIOReturnNoMemory ;
	}
	
	if ( !error )
	{
		error = fUserClient->copyUserData(params->bufferRanges,(mach_vm_address_t)bufferRanges, sizeof ( IOAddressRange ) * params->bufferRangeCount ) ;
	}

// create descriptor for program buffers

	IOMemoryDescriptor * bufferDesc = NULL ;
	if ( ! error )
	{
		IOByteCount length = 0 ;
		for ( unsigned index = 0; index < params->bufferRangeCount; ++index )
		{
			length += bufferRanges[ index ].length ;
		}			
	
		bufferDesc = IOMemoryDescriptor::withAddressRanges (	bufferRanges, params->bufferRangeCount, kIODirectionOutIn, 
															fUserClient->getOwningTask() ) ;
		if ( ! bufferDesc )
		{
			error = kIOReturnNoMemory ;
		}
		else
		{
		
			// IOLog( "IOFWUserLocalIsochPort::initWithUserDCLProgram - checkMemoryInRange status 0x%08lx\n", checkMemoryInRange( bufferDesc, 0x000000001FFFFFFF ) );
		
			error = bufferDesc->prepare( kIODirectionPrepareToPhys32 ) ;
			
			FWTrace( kFWTIsoch, kTPIsochPortUserInitWithUserDCLProgram, (uintptr_t)(fUserClient->getOwner()->getController()->getLink()), error, length, 0 );
			
			// IOLog( "IOFWUserLocalIsochPort::initWithUserDCLProgram - prep 32 checkMemoryInRange status 0x%08lx\n", checkMemoryInRange( bufferDesc, 0x000000001FFFFFFF ) );
			
		}
	}
	
// create map for buffers; we will need to get a virtual address for them

	IOMemoryMap * bufferMap = NULL ;
	if ( !error )
	{
		bufferMap = bufferDesc->map() ;
		if ( !bufferMap )
		{
			DebugLog( "Couldn't map program buffers\n" ) ;
			error = kIOReturnVMError ;
		}
		
		bufferDesc->release() ;
	}
	
	IOMemoryDescriptor * userProgramExportDesc = NULL ;
	if ( !error )
	{
		userProgramExportDesc = IOMemoryDescriptor::withAddressRange( 
																	 params->programData, 
																	 params->programExportBytes, 
																	 kIODirectionOut, 
																	 fUserClient->getOwningTask() ) ;
	
	}

	// get map of program export data
	if ( userProgramExportDesc )
	{
		error = userProgramExportDesc->prepare() ;
	}
	
	if ( !error )	
	{
		DCLCommand * opcodes = NULL ;
		switch ( params->version )
		{
			case kDCLExportDataLegacyVersion :

				error = importUserProgram( userProgramExportDesc, params->bufferRangeCount, bufferRanges, bufferMap ) ;
				ErrorLogCond( error, "importUserProgram returned %x\n", error ) ;

				if ( ! error )
				{
					opcodes = (DCLCommand*)fProgramBuffer ;
				}
				
				break ;

			case kDCLExportDataNuDCLRosettaVersion :

				fDCLPool = fUserClient->getOwner()->getBus()->createDCLPool() ;
				
				if ( ! fDCLPool )
				{
					error = kIOReturnNoMemory ;
				}

				if ( !error )
				{
					error = fDCLPool->importUserProgram( userProgramExportDesc, params->bufferRangeCount, bufferRanges, bufferMap ) ;
				}
				
				fProgramBuffer = new UInt8[ sizeof( DCLNuDCLLeader ) ] ;
				{
					DCLNuDCLLeader * leader = (DCLNuDCLLeader*)fProgramBuffer ;
					{
						leader->pNextDCLCommand = NULL ;	// unused - always NULL
						leader->opcode = kDCLNuDCLLeaderOp ;
						leader->program = fDCLPool ;
					}
					
					opcodes = (DCLCommand*)leader ;
				}
				
				break ;
			
			default :
			
				ErrorLog ( "unsupported DCL program type\n" ) ;
				error = kIOReturnBadArgument ;
				
				break ;
		}
		
		ErrorLogCond( !opcodes, "Couldn't get opcodes\n" ) ;
		
		IODCLProgram * program = NULL ;
		
		if ( opcodes )
		{
//			IOFWLocalIsochPort::printDCLProgram( opcodes ) ;
		
			IOFireWireBus::DCLTaskInfoAux	infoAux ;
			{
				infoAux.version = 2 ;

				infoAux.u.v2.bufferMemoryMap = bufferMap ;
				infoAux.u.v2.workloop = params->options & kFWIsochPortUseSeparateKernelThread ? createRealtimeThread() : NULL ;
				infoAux.u.v2.options = (IOFWIsochPortOptions)params->options ;
			}
						
			IOFireWireBus::DCLTaskInfo info = { 0, 0, 0, 0, 0, 0, & infoAux } ;
			
			program = fUserClient->getOwner()->getController()->getLink()->createDCLProgram(	params->talking,
																								opcodes,
																								& info,
																								params->startEvent, 
																								params->startState,
																								params->startMask ) ;

			bufferMap->release() ;		// retained by DCL program
			bufferMap = NULL ;
			
			if (  infoAux.u.v2.workloop )
			{
				// If we created a custom workloop, it will be retained by the program...
				// We can release our reference...
				infoAux.u.v2.workloop->release() ;
			}
			
			DebugLogCond( !program, "createDCLProgram returned nil\n" ) ;
		}

		if ( program )
		{
			if ( ! super::init( program, & controller ) )
			{
				ErrorLog ( "IOFWUserIsochPort::init failed\n" ) ;
				error = kIOReturnError ;
			}
		}
		else
		{
			DebugLog ( "Couldn't create DCL program\n" ) ;
			error = kIOReturnNoMemory ;
		}
		
		userProgramExportDesc->complete() ;
		userProgramExportDesc->release() ;
		userProgramExportDesc = NULL ;
	}
	
	delete [] bufferRanges ;
	
	InfoLog( "-IOFWUserLocalIsochPort::initWithUserDCLProgram error=%x (build date "__TIME__" "__DATE__")\n", error ) ;

	return ( ! error ) ;
}
bool ACPIBacklightPanel::start( IOService * provider )
{
    DbgLog("%s::%s()\n", this->getName(),__FUNCTION__);

#if 0
    if (!provider)
        return false;

    _provider = provider;
    _provider->retain();
#endif

    _lock = IORecursiveLockAlloc();
    if (!_lock)
        return false;
    
    findDevices(provider);

    getDeviceControl();
    hasSaveMethod = hasSAVEMethod(backLightDevice);
    min = 0;
    max = setupIndexedLevels();
    if (min == max)
    {
        IOLog("ACPIBacklight: setupIndexedLevels failed (min==max)... aborting");
        return false;
    }

    // add interrupt source for delayed actions...
    _workSource = IOInterruptEventSource::interruptEventSource(this, OSMemberFunctionCast(IOInterruptEventAction, this, &ACPIBacklightPanel::processWorkQueue));
    if (!_workSource)
        return false;
    IOWorkLoop* workLoop = getWorkLoop();
    if (!workLoop)
    {
        _workSource->release();
        _workSource = NULL;
        return false;
    }
    workLoop->addEventSource(_workSource);
    _workPending = 0;

    // add timer for smooth fade ins
    if (_extended && !(_options & kDisableSmooth))
    {
        _smoothTimer = IOTimerEventSource::timerEventSource(this, OSMemberFunctionCast(IOTimerEventSource::Action, this, &ACPIBacklightPanel::onSmoothTimer));
        if (_smoothTimer)
            workLoop->addEventSource(_smoothTimer);
    }

    _cmdGate = IOCommandGate::commandGate(this);
    if (_cmdGate)
        workLoop->addEventSource(_cmdGate);

    // initialize from properties
    OSDictionary* dict = getPropertyTable();
    setPropertiesGated(dict);

    // write current values from smoothData
    for (int i = 0; i < countof(smoothData); i++)
    {
        char buf[kSmoothBufSize];
        snprintf(buf, sizeof(buf), kSmoothDelta, i);
        setProperty(buf, smoothData[i].delta, 32);
        snprintf(buf, sizeof(buf), kSmoothStep, i);
        setProperty(buf, smoothData[i].step, 32);
        snprintf(buf, sizeof(buf), kSmoothTimeout, i);
        setProperty(buf, smoothData[i].timeout, 32);
    }
#ifdef DEBUG
    setProperty("CycleTest", 1, 32);
    setProperty("KLVX", 1, 32);
#endif

    // make the service available for clients like 'ioio'...
    registerService();

    // load and set default brightness level
    UInt32 value = loadFromNVRAM();
    DbgLog("%s: loadFromNVRAM returns %d\n", this->getName(), value);

    // registerService above must be called before we wait for the BacklightHandler
    if (useBacklightHandler())
    {
        DbgLog("%s: Waiting for BacklightHandler\n", this->getName());
        waitForService(serviceMatching("BacklightHandler"));
    }

    // after backlight handler is in place, now we can manipulate backlight level
    UInt32 current = queryACPICurentBrightnessLevel();
    setProperty(kRawBrightness, current, 32);
#if 0
    _provider->setProperty("AppleBacklightAtBoot", current, 32);
    _provider->setProperty("AppleMaxBrightness", BCLlevels[BCLlevelsCount-1], 32);
#endif

    _committed_value = _value = _from_value = levelForValue(current);
    DbgLog("%s: current brightness: %d (%d)\n", this->getName(), _from_value, current);
    if (-1 != value)
    {
        _committed_value = value;
        DbgLog("%s: setting to value from nvram %d\n", this->getName(), value);
        setBrightnessLevelSmooth(value);
    }
    _saved_value = _committed_value;

    DbgLog("%s: min = %u, max = %u\n", this->getName(), min, max);

    // announce version
    extern kmod_info_t kmod_info;
    IOLog("ACPIBacklight: Version %s starting on OS X Darwin %d.%d.\n", kmod_info.version, version_major, version_minor);

    // place version/build info in ioreg properties RM,Build and RM,Version
    char buf[128];
    snprintf(buf, sizeof(buf), "%s %s", kmod_info.name, kmod_info.version);
    setProperty("RM,Version", buf);
#ifdef DEBUG
    setProperty("RM,Build", "Debug-" LOGNAME);
#else
    setProperty("RM,Build", "Release-" LOGNAME);
#endif

	return true;
}
Esempio n. 10
0
bool FakeSMCDevice::initAndStart(IOService *platform, IOService *provider)
{
	if (!provider || !super::init(platform, 0, 0))
		return false;
    
    OSDictionary *properties = OSDynamicCast(OSDictionary, provider->getProperty("Configuration"));
    
    if (!properties)
        return false;
    
	status = (ApleSMCStatus *) IOMalloc(sizeof(struct AppleSMCStatus));
	bzero((void*)status, sizeof(struct AppleSMCStatus));
	interrupt_handler = 0;
    
	keys = OSArray::withCapacity(1);
    types = OSDictionary::withCapacity(0);
    exposedValues = OSDictionary::withCapacity(0);
    
    // Add fist key - counter key
    keyCounterKey = FakeSMCKey::withValue(KEY_COUNTER, TYPE_UI32, TYPE_UI32_SIZE, "\0\0\0\1");
	keys->setObject(keyCounterKey);
    
    fanCounterKey = FakeSMCKey::withValue(KEY_FAN_NUMBER, TYPE_UI8, TYPE_UI8_SIZE, "\0");
    keys->setObject(fanCounterKey);
    
    if (!gKeysLock)
        gKeysLock = IORecursiveLockAlloc();
    
    // Load preconfigured keys
    FakeSMCDebugLog("loading keys...");
    
    if (OSDictionary *dictionary = OSDynamicCast(OSDictionary, properties->getObject("Keys"))) {
		if (OSIterator *iterator = OSCollectionIterator::withCollection(dictionary)) {
			while (const OSSymbol *key = (const OSSymbol *)iterator->getNextObject()) {
				if (OSArray *array = OSDynamicCast(OSArray, dictionary->getObject(key))) {
					if (OSIterator *aiterator = OSCollectionIterator::withCollection(array)) {
                        
						OSString *type = OSDynamicCast(OSString, aiterator->getNextObject());
						OSData *value = OSDynamicCast(OSData, aiterator->getNextObject());
                        
						if (type && value)
							addKeyWithValue(key->getCStringNoCopy(), type->getCStringNoCopy(), value->getLength(), value->getBytesNoCopy());
                        
                        OSSafeRelease(aiterator);
					}
				}
				key = 0;
			}
            
			OSSafeRelease(iterator);
		}
        
		HWSensorsInfoLog("%d preconfigured key%s added", keys->getCount(), keys->getCount() == 1 ? "" : "s");
	}
	else {
		HWSensorsWarningLog("no preconfigured keys found");
	}
    
    // Load wellknown type names
    FakeSMCDebugLog("loading types...");
    
    if (OSDictionary *dictionary = OSDynamicCast(OSDictionary, properties->getObject("Types"))) {
        if (OSIterator *iterator = OSCollectionIterator::withCollection(dictionary)) {
			while (OSString *key = OSDynamicCast(OSString, iterator->getNextObject())) {
                if (OSString *value = OSDynamicCast(OSString, dictionary->getObject(key))) {
                    types->setObject(key, value);
                }
            }
            OSSafeRelease(iterator);
        }
    }
    
    // Set Clover platform keys
    if (OSDictionary *dictionary = OSDynamicCast(OSDictionary, properties->getObject("Clover"))) {
        UInt32 count = 0;
        if (IORegistryEntry* cloverPlatformNode = fromPath("/efi/platform", gIODTPlane)) {
            if (OSIterator *iterator = OSCollectionIterator::withCollection(dictionary)) {
                while (OSString *name = OSDynamicCast(OSString, iterator->getNextObject())) {
                    if (OSData *data = OSDynamicCast(OSData, cloverPlatformNode->getProperty(name))) {
                        if (OSArray *items = OSDynamicCast(OSArray, dictionary->getObject(name))) {
                            OSString *key = OSDynamicCast(OSString, items->getObject(0));
                            OSString *type = OSDynamicCast(OSString, items->getObject(1));
                            
                            if (addKeyWithValue(key->getCStringNoCopy(), type->getCStringNoCopy(), data->getLength(), data->getBytesNoCopy()))
                                count++;
                        }
                    }
                }
                OSSafeRelease(iterator);
            }
        }
        
        if (count)
            HWSensorsInfoLog("%d key%s exported by Clover EFI", count, count == 1 ? "" : "s");
    }
    
    // Start SMC device
    
    if (!super::start(platform))
        return false;
    
	this->setName("SMC");
    
    FakeSMCSetProperty("name", "APP0001");
    
	if (OSString *compatibleKey = OSDynamicCast(OSString, properties->getObject("smc-compatible")))
		FakeSMCSetProperty("compatible", (const char *)compatibleKey->getCStringNoCopy());
	else
		FakeSMCSetProperty("compatible", "smc-napa");
    
	if (!this->setProperty("_STA", (unsigned long long)0x0000000b, 32)) {
        HWSensorsErrorLog("failed to set '_STA' property");
        return false;
    }
    
	if (OSBoolean *debugKey = OSDynamicCast(OSBoolean, properties->getObject("debug")))
		debug = debugKey->getValue();
    else
        debug = false;
    
    if (OSBoolean *traceKey = OSDynamicCast(OSBoolean, properties->getObject("trace")))
		trace = traceKey->getValue();
    else
        trace = false;
    
	IODeviceMemory::InitElement	rangeList[1];
    
	rangeList[0].start = 0x300;
	rangeList[0].length = 0x20;
//    rangeList[1].start = 0xfef00000;
//	rangeList[1].length = 0x10000;
    
	if(OSArray *array = IODeviceMemory::arrayFromList(rangeList, 1)) {
		this->setDeviceMemory(array);
		OSSafeRelease(array);
	}
	else
	{
		HWSensorsFatalLog("failed to create Device memory array");
		return false;
	}
    
	OSArray *controllers = OSArray::withCapacity(1);
    
    if(!controllers) {
		HWSensorsFatalLog("failed to create controllers array");
        return false;
    }
    
    controllers->setObject((OSSymbol *)OSSymbol::withCStringNoCopy("io-apic-0"));
    
	OSArray *specifiers  = OSArray::withCapacity(1);
    
    if(!specifiers) {
		HWSensorsFatalLog("failed to create specifiers array");
        return false;
    }
    
	UInt64 line = 0x06;
    
    OSData *tmpData = OSData::withBytes(&line, sizeof(line));
    
    if (!tmpData) {
		HWSensorsFatalLog("failed to create specifiers data");
        return false;
    }
    
    specifiers->setObject(tmpData);
    
	this->setProperty(gIOInterruptControllersKey, controllers) && this->setProperty(gIOInterruptSpecifiersKey, specifiers);
	this->attachToParent(platform, gIOServicePlane);
    
    registerService();
    
	HWSensorsInfoLog("successfully initialized");
    
	return true;
}
Esempio n. 11
0
bool IOWorkLoop::init()
{
    // The super init and gateLock allocation MUST be done first.
    if ( !super::init() )
        return false;
	
	// Allocate our ExpansionData if it hasn't been allocated already.
	if ( !reserved )
	{
		reserved = IONew(ExpansionData,1);
		if ( !reserved )
			return false;
		
		bzero(reserved,sizeof(ExpansionData));
	}
	
#if DEBUG
	OSBacktrace ( reserved->allocationBacktrace, sizeof ( reserved->allocationBacktrace ) / sizeof ( reserved->allocationBacktrace[0] ) );
#endif
	
    if ( gateLock == NULL ) {
        if ( !( gateLock = IORecursiveLockAlloc()) )
            return false;
    }
	
    if ( workToDoLock == NULL ) {
        if ( !(workToDoLock = IOSimpleLockAlloc()) )
            return false;
        IOSimpleLockInit(workToDoLock);
        workToDo = false;
    }

    if (!reserved) {
        reserved = IONew(ExpansionData, 1);
        reserved->options = 0;
    }
	
    IOStatisticsRegisterCounter();

    if ( controlG == NULL ) {
        controlG = IOCommandGate::commandGate(
            this,
            OSMemberFunctionCast(
                IOCommandGate::Action,
                this,
                &IOWorkLoop::_maintRequest));

        if ( !controlG )
            return false;
        // Point the controlGate at the workLoop.  Usually addEventSource
        // does this automatically.  The problem is in this case addEventSource
        // uses the control gate and it has to be bootstrapped.
        controlG->setWorkLoop(this);
        if (addEventSource(controlG) != kIOReturnSuccess)
            return false;
    }

    if ( workThread == NULL ) {
        thread_continue_t cptr = OSMemberFunctionCast(
            thread_continue_t,
            this,
            &IOWorkLoop::threadMain);
        if (KERN_SUCCESS != kernel_thread_start(cptr, this, &workThread))
            return false;
    }

    (void) thread_set_tag(workThread, THREAD_TAG_IOWORKLOOP);
    return true;
}
Esempio n. 12
0
AppleRAIDGlobals::AppleRAIDGlobals()
{
    IOLog1("AppleRAIDGlobals() initing\n");
    raidGlobalLock = IORecursiveLockAlloc();
    raidControllerReferences = 0;
}