// Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the License "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

// e32test\device\d_ldd.cpp

// LDD for testing LDD static data

// 

//

#include <kernel/kernel.h>

#include "d_ldd.h"

#include "d_ldd2.h"

const TInt KMajorVersionNumber=0;

const TInt KMinorVersionNumber=1;

const TInt KBuildVersionNumber=1;

TInt AFunction()

	{

	return KErrNone;

	}

TInt data=0x100;

TAny* dataptr=(TAny*)&AFunction;

TInt TheBss;

class TGlobal

	{

public:

	TGlobal();

	~TGlobal();

	void Update(TUint32 a);

	TInt Verify();

public:

	TUint32 iInt;

	TAny* iPtr;

	};

TGlobal Global;

TGlobal::TGlobal()

	{

	__KTRACE_OPT(KDEVICE,Kern::Printf("TGlobal::TGlobal()"));

	iPtr = Kern::Alloc(65536);

	Update(487);

	}

TGlobal::~TGlobal()

	{

	__KTRACE_OPT(KDEVICE,Kern::Printf("TGlobal::~TGlobal()"));

	Kern::Free(iPtr);

	}

void TGlobal::Update(TUint32 a)

	{

	iInt = a;

	if (iPtr)

		{

		TUint32* p = (TUint32*)iPtr;

		TUint32* pE = p + 65536/4;

		while (p<pE)

			{

			a = (a*69069u)+41;

			*p++ = a;

			}

		}

	}

TInt TGlobal::Verify()

	{

	TUint32 x = iInt;

	if (iPtr)

		{

		TUint32* p = (TUint32*)iPtr;

		TUint32* pE = p + 65536/4;

		while (p<pE)

			{

			x = (x*69069u)+41;

			if (*p++ != x)

				return KErrGeneral;

			}

		return KErrNone;

		}

	return KErrNoMemory;

	}

class DTest;

class DTestFactory : public DLogicalDevice

//

// Test LDD factory

//

	{

public:

	DTestFactory();

	virtual TInt Install(); 					//overriding pure virtual

	virtual void GetCaps(TDes8& aDes) const;	//overriding pure virtual

	virtual TInt Create(DLogicalChannelBase*& aChannel); 	//overriding pure virtual

	};

class DTest : public DLogicalChannelBase

//

// Test logical channel

//

	{

public:

	virtual ~DTest();

protected:

	virtual TInt DoCreate(TInt aUnit, const TDesC8* anInfo, const TVersion& aVer);

	virtual TInt Request(TInt aFunction, TAny* a1, TAny* a2);

	};

class DKInstallTestFactory : public DLogicalDevice

//

// Extra test device which will be installed from kernel side using

// Kern::InstallLogicalDevice

//

	{

public:

	DKInstallTestFactory();

	virtual TInt Install();

	virtual void GetCaps(TDes8& aDes) const;

	virtual TInt Create(DLogicalChannelBase*& aChannel);

	};

class DKInstallTest : public DLogicalChannelBase

//

// Extra test logical channel

//

	{

public:

	virtual ~DKInstallTest();

protected:

	virtual TInt DoCreate(TInt aUnit, const TDesC8* anInfo, const TVersion& aVer);

	virtual TInt Request(TInt aFunction, TAny* a1, TAny* a2);

	};

DECLARE_STANDARD_LDD()

	{

	return Global.iPtr ? new DTestFactory : NULL;

	}

DTestFactory::DTestFactory()

//

// Constructor

//

	{

	iVersion=TVersion(KMajorVersionNumber,KMinorVersionNumber,KBuildVersionNumber);

	//iParseMask=0;//No units, no info, no PDD

	//iUnitsMask=0;//Only one thing

	}

TInt DTestFactory::Create(DLogicalChannelBase*& aChannel)

//

// Create a new DTest on this logical device

//

	{

	aChannel=new DTest;

	return aChannel?KErrNone:KErrNoMemory;

	}

TInt DTestFactory::Install()

//

// Install the LDD - overriding pure virtual

//

	{

	return SetName(&KLddName);

	}

void DTestFactory::GetCaps(TDes8& aDes) const

//

// Get capabilities - overriding pure virtual

//

	{

	TCapsTestV01 b;

	b.iVersion=TVersion(KMajorVersionNumber,KMinorVersionNumber,KBuildVersionNumber);

    Kern::InfoCopy(aDes,(TUint8*)&b,sizeof(b));

	}

TInt DTest::DoCreate(TInt /*aUnit*/, const TDesC8* /*aInfo*/, const TVersion& aVer)

//

// Create channel

//

	{

	if (!Kern::QueryVersionSupported(TVersion(KMajorVersionNumber,KMinorVersionNumber,KBuildVersionNumber),aVer))

		return KErrNotSupported;

	return KErrNone;

	}

DTest::~DTest()

//

// Destructor

//

	{

	}

TInt DTest::Request(TInt aFunction, TAny* a1, TAny* a2)

	{

	(void)a1;

	(void)a2;

	TInt r=KErrNone;

	switch (aFunction)

		{

		case RLddTest::EControlTest1:

			r=(TInt)dataptr;

			break;

		case RLddTest::EControlTest2:

			r=data++;

			break;

		case RLddTest::EControlTest3:

			r=data--;

			break;

		case RLddTest::EControlTest4:

			r=data;

			break;

		case RLddTest::EControlTest5:

			r=TheBss;

			break;

		case RLddTest::EControlTest6:

			TheBss=(TInt)a1;

			break;

		case RLddTest::EControlTest7:

			r = (TInt)Global.iInt;

			break;

		case RLddTest::EControlTest8:

			Global.Update((TUint32)a1);

			break;

		case RLddTest::EControlTest9:

			r = Global.Verify();

			break;

		case RLddTest::EControlLinkedTest1:

			r=LinkedTest1();

			break;

		case RLddTest::EControlLinkedTest2:

			r=LinkedTest2();

			break;

		case RLddTest::EControlLinkedTest3:

			r=LinkedTest3();

			break;

		case RLddTest::EControlLinkedTest4:

			r=LinkedTest4();

			break;

		case RLddTest::EControlLinkedTest5:

			r=LinkedTest5();

			break;

		case RLddTest::EControlLinkedTest6:

			r=LinkedTest6((TInt)a1);

			break;

		case RLddTest::EControlLinkedTest7:

			r = LinkedTest7();

			break;

		case RLddTest::EControlLinkedTest8:

			LinkedTest8((TUint32)a1);

			break;

		case RLddTest::EControlLinkedTest9:

			r = LinkedTest9();

			break;

		case RLddTest::EControlTestKInstall:

				{

				r = KErrNoMemory;

				NKern::ThreadEnterCS();

				DLogicalDevice* device = new DKInstallTestFactory;

				if (device!=NULL)

					r = Kern::InstallLogicalDevice(device);

				NKern::ThreadLeaveCS();

				}

			break;

		default:

			r=KErrNotSupported;

			break;

		}

	return r;

	}

DKInstallTestFactory::DKInstallTestFactory()

//

// Constructor

//

	{

	iVersion=TVersion(KMajorVersionNumber,KMinorVersionNumber,KBuildVersionNumber);

	//iParseMask=0;//No units, no info, no PDD

	//iUnitsMask=0;//Only one thing

	}

TInt DKInstallTestFactory::Create(DLogicalChannelBase*& aChannel)

//

// Create a new DKInstallTest on this logical device

//

	{

	aChannel=new DKInstallTest;

	return aChannel?KErrNone:KErrNoMemory;

	}

TInt DKInstallTestFactory::Install()

//

// Install the LDD - overriding pure virtual

//

	{

	return SetName(&KKInstallLddName);

	}

void DKInstallTestFactory::GetCaps(TDes8& aDes) const

//

// Get capabilities - overriding pure virtual

//

	{

	TCapsTestV01 b;

	b.iVersion=TVersion(KMajorVersionNumber,KMinorVersionNumber,KBuildVersionNumber);

    Kern::InfoCopy(aDes,(TUint8*)&b,sizeof(b));

	}

TInt DKInstallTest::DoCreate(TInt /*aUnit*/, const TDesC8* /*aInfo*/, const TVersion& aVer)

//

// Create channel

//

	{

	if (!Kern::QueryVersionSupported(TVersion(KMajorVersionNumber,KMinorVersionNumber,KBuildVersionNumber),aVer))

		return KErrNotSupported;

	return KErrNone;

	}

DKInstallTest::~DKInstallTest()

//

// Destructor

//

	{

	}

TInt DKInstallTest::Request(TInt aFunction, TAny* a1, TAny* a2)

	{

	(void)aFunction;

	(void)a1;

	(void)a2;

	return KErrNotSupported;

	}