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C++ IOService类代码示例

本文整理汇总了C++中IOService类的典型用法代码示例。如果您正苦于以下问题：C++ IOService类的具体用法？C++ IOService怎么用？C++ IOService使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了IOService类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: db_dumpiojunk

void db_dumpiojunk( const IORegistryPlane * plane )
{
    IORegistryEntry *		next;
    IORegistryIterator * 	iter;
    OSOrderedSet *		all;
    char			format[] = "%xxxs";
    IOService *			service;

    iter = IORegistryIterator::iterateOver( plane );

    all = iter->iterateAll();
    if( all) {
        dbugprintf("Count %d\n", all->getCount() );
        all->release();
    } else dbugprintf("Empty\n");

    iter->reset();
    while( (next = iter->getNextObjectRecursive())) {
		snprintf(format + 1, sizeof(format) - 1, "%ds", 2 * next->getDepth( plane ));
		dbugprintf( format, "");
		dbugprintf( "%s", next->getName( plane ));
		if( (next->getLocation( plane )))
				dbugprintf("@%s", next->getLocation( plane ));
		dbugprintf(" <class %s", next->getMetaClass()->getClassName());
			if( (service = OSDynamicCast(IOService, next)))
				dbugprintf(", busy %ld", service->getBusyState());
		dbugprintf( ">\n");
    }
    iter->release();
}
开发者ID:SbIm，项目名称:xnu-env，代码行数:30，代码来源:IOKitDebug.cpp

示例2: IOPrintPlane

void IOPrintPlane( const IORegistryPlane * plane )
{
    IORegistryEntry *		next;
    IORegistryIterator * 	iter;
    OSOrderedSet *		all;
    char			format[] = "%xxxs";
    IOService *			service;

    iter = IORegistryIterator::iterateOver( plane );
    assert( iter );
    all = iter->iterateAll();
    if( all) {
        DEBG("Count %d\n", all->getCount() );
        all->release();
    } else
	DEBG("Empty\n");

    iter->reset();
    while( (next = iter->getNextObjectRecursive())) {
	snprintf(format + 1, sizeof(format) - 1, "%ds", 2 * next->getDepth( plane ));
	DEBG( format, "");
	DEBG( "\033[33m%s", next->getName( plane ));
	if( (next->getLocation( plane )))
            DEBG("@%s", next->getLocation( plane ));
	DEBG("\033[0m <class %s", next->getMetaClass()->getClassName());
        if( (service = OSDynamicCast(IOService, next)))
            DEBG(", busy %ld", (long) service->getBusyState());
	DEBG( ">\n");
//	IOSleep(250);
    }
    iter->release();
}
开发者ID:SbIm，项目名称:xnu-env，代码行数:32，代码来源:IOKitDebug.cpp

示例3: while

IOReturn IOI2CMaxim1631::publishChildren(IOService *nub)
{
    OSIterator			*childIterator = NULL;
    IORegistryEntry		*childEntry = NULL;
    IOService			*childNub = NULL;

	childIterator = nub->getChildIterator(gIODTPlane);
	if( childIterator != NULL )
	{
		// Iterate through children and create nubs
		while ( ( childEntry = (IORegistryEntry *)( childIterator->getNextObject() ) ) != NULL )
		{
			// Publish child as IOService
			childNub = OSDynamicCast(IOService, OSMetaClass::allocClassWithName("IOService"));
		
			childNub->init(childEntry, gIODTPlane);
			childNub->attach(this);
			childNub->registerService();
                           			
			DLOG("IOI2CMaxim1631::publishChildren(0x%x) published child %s\n", getI2CAddress(), childEntry->getName());
		}
	
		childIterator->release();
	}

	return kIOReturnSuccess;
}
开发者ID:AzerTyQsdF，项目名称:osx，代码行数:27，代码来源:IOI2CMaxim1631.cpp

示例4: publishBelow

void ARMIO::publishBelow( IORegistryEntry * root )
{
    OSCollectionIterator *	kids;
    IORegistryEntry *		next;
    IOService *			nub;
    
    // infanticide
    kids = IODTFindMatchingEntries( root, kIODTRecursive, deleteList() );
    if( kids) {
        while( (next = (IORegistryEntry *)kids->getNextObject())) {
            next->detachAll( gIODTPlane);
        }
        kids->release();
    }
    
    // publish everything below, minus excludeList
    kids = IODTFindMatchingEntries( root, kIODTRecursive | kIODTExclusive,
                                   excludeList());
    if( kids) {
        while( (next = (IORegistryEntry *)kids->getNextObject())) {
            
            if( 0 == (nub = createNub( next )))
                continue;
            
            nub->attach( this );
            
            processNub(nub);
            
            nub->registerService();
        }
        kids->release();
    }
}
开发者ID:CptFrazz，项目名称:xnu，代码行数:33，代码来源:AppleARMIO.cpp

示例5: TEST_F

TEST_F(RPCTest, test_30_client_shutdown_halfway) {
    IOService service;
    printf("%d\n", test_port);
    test_count = 10000;
    min_success = std::numeric_limits<int>::max();
    max_success = -1;
    EchoServer::Ptr server = EchoServer::create<EchoServer>(&service, "127.0.0.1", test_port);
    server->bind_and_listen();
    Thread* run_thrs[12];
    for (int i = 0; i < 12; i++) {
        run_thrs[i] = new Thread([&service](){service.run(); LOG_DEBUG("run thread exiting");});
    }

    Thread* client_thrs[30];
    for (int i = 0; i < 30; i++) {
        client_thrs[i] = new Thread(std::bind(client_thread));
    }
    sleep(1);
    server->shutdown();
    server.reset();
    for (int i = 0; i < 30; i++) {
        client_thrs[i]->join();
        delete client_thrs[i];
    }
    for (int i = 0; i < 12; i++) {
        run_thrs[i]->join();
        delete run_thrs[i];
    }
    LOG_INFO("min %d max %d", min_success, max_success);
}
开发者ID:fast01，项目名称:axon，代码行数:30，代码来源:test_rpc.cpp

示例6: DbgLog

IOService * ACPIBacklightPanel::getBatteryDevice()
{
	DbgLog("%s::%s()\n", this->getName(),__FUNCTION__);
    
    OSDictionary * matching = IOService::serviceMatching("IOPMPowerSource");
	OSIterator *   iter = NULL;
	IOService * bat = NULL;
	
	if (matching)
	{
		DbgLog("%s: getBatteryDevice() serviceMatching OK\n", this->getName());
		iter = IOService::getMatchingServices(matching);
		matching->release();
	}
	
	if (iter)
	{
		DbgLog("%s: getBatteryDevice() iter OK\n", this->getName());
		
		bat = OSDynamicCast(IOService, iter->getNextObject());
		if (bat)
		{
			DbgLog("%s: getBatteryDevice() bat is of class %s\n", this->getName(), bat->getMetaClass()->getClassName());	
		}
		
		iter->release();
	}
	
	return bat;
}
开发者ID:chemschool，项目名称:OS-X-ACPI-Backlight，代码行数:30，代码来源:ACPIBacklight.cpp

示例7: while

IOReturn IOI2CDriveBayGPIO::publishChildren(IOService *provider)
{
    IOReturn 			status = kIOReturnSuccess;
	OSIterator			*iter;
	IORegistryEntry		*next;
    IOService			*nub;

	if (iter = provider->getChildIterator(gIODTPlane))
	{
		// Iterate through children and create nubs
		while (next = (IORegistryEntry *)(iter->getNextObject()))
		{
			nub = OSDynamicCast(IOService, OSMetaClass::allocClassWithName("IOI2CService"));
			if (nub)
			{
				nub->init(next, gIODTPlane);
				nub->attach(this);
				nub->registerService();
			
//				DLOG("[email protected]%lx::publishChildren published child %s\n", getI2CAddress(), next->getName());
			}
		}

		iter->release();
	}

	return status;
}
开发者ID:AzerTyQsdF，项目名称:osx，代码行数:28，代码来源:IOI2CDriveBayGPIO.cpp

示例8: debugIOLog

IOReturn AudioProj7PowerObject::setHardwarePowerOn(){
    debugIOLog (3, "+ AudioProj7PowerObject::setHardwarePowerOn");
    IOReturn result = kIOReturnSuccess;
    UInt32 progOut;
    IOService *keyLargo = 0;

    keyLargo = IOService::waitForService(IOService::serviceMatching("KeyLargo"));
    
    if(keyLargo){
        long gpioOffset = kPowerObjectOffset;
        UInt8  value = kPowerOn;
        keyLargo->callPlatformFunction("keyLargo_writeRegUInt8", false, (void *)&gpioOffset, (void *)(UInt32)value, 0, 0);
    }
    
    if(audioPluginRef) {
        IOSleep(300);   		// we need to wait to be sure that the antipop has the time to do his stuff
        progOut = audioPluginRef->sndHWGetProgOutput();
        progOut |= kSndHWProgOutput0;
        audioPluginRef->sndHWSetProgOutput(progOut);
    }
    
    if(audioPluginRef) {
        audioPluginRef->sndHWSetPowerState(kIOAudioDeviceActive);
        audioPluginRef->setDeviceDetectionActive();
    }
    debugIOLog (3, "- AudioProj7PowerObject::setHardwarePowerOn");
    return result;
}
开发者ID:OpenDarwin-CVS，项目名称:XPostFacto，代码行数:28，代码来源:AudioHardwarePower.cpp

示例9: while

IOHIDKeyboardDevice * 
IOHIDKeyboardDevice::newKeyboardDeviceAndStart(IOService * owner, UInt32 location)
{
    IOService * provider = owner;
    
    while ( NULL != (provider = provider->getProvider()) )
    {
	if(OSDynamicCast(IOHIDDevice, provider) || OSDynamicCast(IOHIDevice, provider))
            return  0;
    }


    IOHIDKeyboardDevice * device = new IOHIDKeyboardDevice;
    
    if (device)
    {
        if ( device->initWithLocation(location) && device->attach(owner) )
        {
            if (!device->start(owner))
            {
                device->detach(owner);
                device->release();
                device = 0;
            }
        }
        else 
        {
            device->release();
            device = 0;
        }
    }
    
    return device;
}
开发者ID:alfintatorkace，项目名称:osx-10.9-opensource，代码行数:34，代码来源:IOHIDKeyboardDevice.cpp

示例10: getProvider

void IOInterruptController::timeStampInterruptHandlerInternal(bool isStart, IOInterruptVectorNumber vectorNumber, IOInterruptVector *vector)
{
  uint64_t providerID = 0;
  vm_offset_t unslidHandler = 0;
  vm_offset_t unslidTarget = 0;

  IOService * provider = getProvider();

  if (provider) {
    providerID = provider->getRegistryEntryID();
  }

  if (vector) {
    unslidHandler = VM_KERNEL_UNSLIDE((vm_offset_t)vector->handler);
    unslidTarget = VM_KERNEL_UNSLIDE_OR_PERM((vm_offset_t)vector->target);
  }


  if (isStart) {
    IOTimeStampStartConstant(IODBG_INTC(IOINTC_HANDLER), (uintptr_t)vectorNumber, (uintptr_t)unslidHandler,
                           (uintptr_t)unslidTarget, (uintptr_t)providerID);
  } else {
    IOTimeStampEndConstant(IODBG_INTC(IOINTC_HANDLER), (uintptr_t)vectorNumber, (uintptr_t)unslidHandler,
                           (uintptr_t)unslidTarget, (uintptr_t)providerID);
  }
}
开发者ID:aglab2，项目名称:darwin-xnu，代码行数:26，代码来源:IOInterruptController.cpp

示例11: require

IOReturn
IOI2CLM6x::createChildNubs	(
								IOService*			nub
							)
{
	OSIterator*							childIterator;
	IORegistryEntry*					childEntry;
	IOService*							childNub;

	require( ( childIterator = nub->getChildIterator( gIODTPlane ) ) != NULL, IOI2CLM6x_createChildNubs_getChildIteratorNull );

	while ( ( childEntry = ( IORegistryEntry * ) childIterator->getNextObject() ) != NULL )
	{
		childNub = OSDynamicCast( IOService, OSMetaClass::allocClassWithName( "IOService" ) );

		if ( childNub )
		{
			childNub->init( childEntry, gIODTPlane );
			childNub->attach( this );
			childNub->registerService();
		}
	}

IOI2CLM6x_createChildNubs_getChildIteratorNull:
	return( kIOReturnSuccess );
}
开发者ID:AzerTyQsdF，项目名称:osx，代码行数:26，代码来源:IOI2CLM6x.cpp

示例12: while

IOReturn AppleLM8x::publishChildren(IOService *nub)
{
	OSIterator			*childIterator = NULL;
	IORegistryEntry		*childEntry = NULL;
    IOService			*childNub = NULL;
    IOReturn 			status;

	childIterator = nub->getChildIterator(gIODTPlane);
	if( childIterator != NULL )
	{
		// Iterate through children and create nubs
		while ( ( childEntry = (IORegistryEntry *)( childIterator->getNextObject() ) ) != NULL )
		{
			// Build Table
			status = buildEntryTable(childEntry);
			LUNtableElement++;
			
			// Publish child as IOService
			childNub = OSDynamicCast(IOService, OSMetaClass::allocClassWithName("IOService"));
		
			childNub->init(childEntry, gIODTPlane);
			childNub->attach(this);
			childNub->registerService();
			
//			DLOG("AppleLM8x::publishChildren(0x%x) published child %s\n", kLM8xAddr<<1, childEntry->getName());
		}
	
		childIterator->release();
	}

	return kIOReturnSuccess;
}
开发者ID:AzerTyQsdF，项目名称:osx，代码行数:32，代码来源:AppleLM8x.cpp

示例13: MI_LOG_INFO

void IOService::StopCurrentIOService(int signal) {
  MI_LOG_INFO(logger, "IOService::StopCurrentIOService signal:" << signal);

  if (current_) {
    IOService* current = (IOService*)current_;
    current->Stop();
  }
}
开发者ID:fanfeixiang，项目名称:minotaur，代码行数:8，代码来源:io_service.cpp

示例14: IOPolledFilePollersOpen

IOReturn
IOPolledFilePollersOpen(IOPolledFileIOVars * filevars, uint32_t state, bool abortable)
{

    IOPolledFilePollers      * vars = filevars->pollers;
    IOBufferMemoryDescriptor * ioBuffer;
    IOPolledInterface        * poller;
    IOService                * next;
    IOReturn                   err = kIOReturnError;
    int32_t		       idx;

    vars->abortable = abortable;
    ioBuffer = 0;

    if (kIOPolledAfterSleepState == state)
    {
        vars->ioStatus = 0;
        vars->io = false;
    }
    (void) IOPolledFilePollersIODone(vars, false);

    if ((kIOPolledPreflightState == state) || (kIOPolledPreflightCoreDumpState == state))
    {
        ioBuffer = vars->ioBuffer;
        if (!ioBuffer)
        {
            vars->ioBuffer = ioBuffer = IOBufferMemoryDescriptor::withOptions(kIODirectionInOut,
                                        2 * kDefaultIOSize, page_size);
            if (!ioBuffer) return (kIOReturnNoMemory);
        }
    }

    for (idx = vars->pollers->getCount() - 1; idx >= 0; idx--)
    {
        poller = (IOPolledInterface *) vars->pollers->getObject(idx);
        err = poller->open(state, ioBuffer);
        if ((kIOReturnSuccess != err) && (kIOPolledPreflightCoreDumpState == state))
        {
            err = poller->open(kIOPolledPreflightState, ioBuffer);
        }
        if (kIOReturnSuccess != err)
        {
            HIBLOG("IOPolledInterface::open[%d] 0x%x\n", idx, err);
            break;
        }
    }
    if (kIOReturnSuccess == err)
    {
        next = vars->media;
        while (next)
        {
            next->setProperty(kIOPolledInterfaceActiveKey, kOSBooleanTrue);
            next = next->getProvider();
        }
    }

    return (err);
}
开发者ID:JackieXie168，项目名称:xnu，代码行数:58，代码来源:IOPolledInterface.cpp

示例15: OSDynamicCast

bool com_prebeg_kext_KeyLog::notificationHandler(void *target, void *ref, IOService *newServ, IONotifier *notifier)
{
    com_prebeg_kext_KeyLog* self = OSDynamicCast( com_prebeg_kext_KeyLog, (OSMetaClassBase*)target );
    if (!self)
        return false;
    
#ifdef DEBUG
    IOLog( "%s::Notification handler called\n", self->getName() );
#endif
    
    IOHIKeyboard*   keyboard = OSDynamicCast( IOHIKeyboard, newServ );
    if (!keyboard)
        return false;
    
    if (!keyboard->_keyboardEventTarget)
    {
#ifdef DEBUG
        IOLog( "%s::No Keyboard event target\n", self->getName());
#endif
        
        return false;
    }
    // event target must be IOHIDSystem
    
    IOService*      targetServ = OSDynamicCast( IOService, keyboard->_keyboardEventTarget );
    if (targetServ)
    {
#ifdef DEBUG
        IOLog( "%s::Keyboard event target is %s\n", self->getName(), targetServ->getName());
#endif
    }
    
    if (!keyboard->_keyboardEventTarget->metaCast("IOHIDSystem"))
        return false;

    // we have a valid keyboard to be logged
#ifdef DEBUG
    IOLog( "%s::Adding keyboard %p\n", self->getName(),keyboard );
#endif
    
    
    int index = self->loggedKeyboards->getNextIndexOfObject(keyboard,0);
    if (index<0)
    {       
        self->loggedKeyboards->setObject(keyboard);
        self->kextKeys++;
    }
    
    origAction = keyboard->_keyboardEventAction;            // save the original action
    keyboard->_keyboardEventAction = (KeyboardEventAction) logAction;       // apply the new action
    
    origSpecialAction = keyboard->_keyboardSpecialEventAction;              // save the original action
    keyboard->_keyboardSpecialEventAction = (KeyboardSpecialEventAction) specialAction;     // apply the new action
    
    return true;
}
开发者ID:gaeandy，项目名称:KeyLog，代码行数:56，代码来源:KeyLog.cpp


注：本文中的IOService类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。