sl@0: // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of the License "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // e32test\earlyextension\d_testearlyextension.cpp
sl@0: // 
sl@0: //
sl@0: 
sl@0: #include <kernel/kernel.h>
sl@0: #include "d_testearlyextension.h"
sl@0: #include "earlyextension.h"
sl@0: 
sl@0: _LIT(KTestEarlyExtName, "D_TESTEARLYEXTENSION.LDD");
sl@0: 
sl@0: /** Factory class */
sl@0: class DTestEarlyExtLddFactory : public DLogicalDevice
sl@0: 	{
sl@0: public:
sl@0: 	DTestEarlyExtLddFactory();
sl@0: 	virtual TInt Install();
sl@0: 	virtual void GetCaps(TDes8 &aDes) const;
sl@0: 	virtual TInt Create(DLogicalChannelBase*& aChannel);
sl@0: 	static TTimeK* iTimeArray; //Pointer to store the time stamps.
sl@0: 	};
sl@0: 
sl@0: /** Logical channel */
sl@0: class DTestEarlyExtension : public DLogicalChannelBase
sl@0: 	{
sl@0: public:
sl@0: 	DTestEarlyExtension();
sl@0: 	~DTestEarlyExtension();
sl@0: protected:
sl@0: 	virtual TInt DoCreate(TInt aUnit, const TDesC8* anInfo, const TVersion& aVer);
sl@0: 	virtual TInt Request(TInt aReqNo, TAny* a1, TAny* a2);
sl@0: 	virtual TInt RequestUserHandle(DThread* aThread, TOwnerType aType);
sl@0: private:
sl@0: 	DThread* iClient;
sl@0: 	};
sl@0: 
sl@0: TTimeK* DTestEarlyExtLddFactory::iTimeArray = NULL;
sl@0: 
sl@0: /** Factory class */
sl@0: DTestEarlyExtLddFactory::DTestEarlyExtLddFactory()
sl@0: 	{
sl@0:     iParseMask=0;
sl@0:     iUnitsMask=0;
sl@0: 	}
sl@0: 
sl@0: /** Entry point for this driver */
sl@0: DECLARE_EXTENSION_WITH_PRIORITY(LATE_EXTENSION_PRIORITY)
sl@0: 	{
sl@0: 	// - In extension init1 create and installing ldd factory
sl@0: 	// - Allocating space for 2 array of time stamps
sl@0: 	// - Calling early extension export to get the time stamp stored during its entry point
sl@0: 	// - Taking another time stamp and storing.
sl@0: 	DTestEarlyExtLddFactory* device = new DTestEarlyExtLddFactory;
sl@0: 	if(!device)
sl@0: 		return KErrNoMemory;
sl@0: 	device->iTimeArray = (TTimeK*)new(TTimeK[2]);
sl@0: 	if(!device->iTimeArray)
sl@0: 		{
sl@0: 		Kern::Printf("Memory not allocated");
sl@0: 		delete device;
sl@0: 		return KErrNoMemory;
sl@0: 		}
sl@0: 	TInt r = Kern::InstallLogicalDevice(device);
sl@0: 	if(r == KErrNone)
sl@0: 		{
sl@0: 		TTimeK temp;
sl@0: 		TestEarlyExtension::GetTimeStamp(temp);
sl@0: 		device->iTimeArray[0] = temp;
sl@0: 		device->iTimeArray[1] = Kern::SystemTime();
sl@0: 		}
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: DECLARE_EXTENSION_LDD()
sl@0: 	{
sl@0: 	return new DTestEarlyExtLddFactory;
sl@0: 	}
sl@0: /** Second stage constuctor */
sl@0: TInt DTestEarlyExtLddFactory::Install()
sl@0: 	{
sl@0:     return(SetName(&KTestEarlyExtName));
sl@0: 	}
sl@0: 
sl@0: /** Device capabilities */
sl@0: void DTestEarlyExtLddFactory::GetCaps(TDes8& aDes)const
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: /** Create logical channel, only open of one channel is allowed at a time */
sl@0: TInt DTestEarlyExtLddFactory::Create(DLogicalChannelBase*& aChannel)
sl@0: 	{
sl@0:     if (iOpenChannels != 0) //A Channel is already open
sl@0: 		return KErrInUse;
sl@0:     aChannel = new DTestEarlyExtension;
sl@0:     if(!aChannel)
sl@0: 		return KErrNoMemory;
sl@0:     return KErrNone;
sl@0: 	}
sl@0: 
sl@0: /** Create channel */
sl@0: TInt DTestEarlyExtension::DoCreate(TInt /*aUnit*/, const TDesC8* /*aInfo*/, const TVersion& /*aVer*/)
sl@0: 	{
sl@0: 	return KErrNone;
sl@0: 	}
sl@0: 
sl@0: /** Constructor of Logical channel */
sl@0: DTestEarlyExtension::DTestEarlyExtension()
sl@0: 	{
sl@0: 	iClient = &Kern::CurrentThread();
sl@0: 	((DObject*)iClient)->Open();;
sl@0: 	}
sl@0: 
sl@0: /** Destructor */
sl@0: DTestEarlyExtension::~DTestEarlyExtension()
sl@0: 	{
sl@0: 	// Close our reference on the client thread
sl@0: 	Kern::SafeClose((DObject*&)iClient,NULL);
sl@0: 	}
sl@0: 
sl@0: /** Handle user side requests */
sl@0: TInt DTestEarlyExtension::Request(TInt aReqNo, TAny* a1, TAny* a2)
sl@0: 	{
sl@0: 	switch(aReqNo)
sl@0: 		{
sl@0: 		case (RLddEarlyExtensionTest::EGET_SYSTEM_TIME_STAMPS):
sl@0: 			{ //Get time stamps
sl@0: 			kumemput(a1, &(((DTestEarlyExtLddFactory*)iDevice)->iTimeArray[0]), sizeof(Int64));
sl@0: 			kumemput(a2, &(((DTestEarlyExtLddFactory*)iDevice)->iTimeArray[1]), sizeof(Int64));
sl@0: 			return KErrNone;
sl@0: 			}
sl@0: 		}
sl@0: 	return KErrNotSupported;
sl@0: 	}
sl@0: 
sl@0: /** Restricting handle duplication */
sl@0: TInt DTestEarlyExtension::RequestUserHandle(DThread* aThread, TOwnerType aType)
sl@0: 	{
sl@0: 	if (aType!=EOwnerThread || aThread!=iClient)
sl@0: 		return KErrAccessDenied;
sl@0: 	return KErrNone;
sl@0: 	}
sl@0: 
sl@0: