// Copyright (c) 2004-2009 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\mmu\d_memorytest.h

// 

//

#ifndef __D_MEMORYTEST_H__

#define __D_MEMORYTEST_H__

#include <e32cmn.h>

#ifndef __KERNEL_MODE__

#include <e32std.h>

#endif

_LIT(KMemoryTestLddName,"d_memorytest");

const TInt UCPageCount = 2;//Page count of user chunk used in physical pinning tests.

class RMemoryTestLdd : public RBusLogicalChannel

	{

public:

	enum TControl

		{

		EReadWriteMemory,

		EReadMemory,

		EWriteMemory,

		ETestAllocZerosMemory,

		ETestReAllocZerosMemory,

		ETestAllocPhysTest,

		ETestAllocPhysTest1,

		ECreateVirtualPinObject,

		EPinVirtualMemory,

		EUnpinVirtualMemory,

		EDestroyVirtualPinObject,

		ECreatePhysicalPinObject,

		EPinPhysicalMemory,

		EPinPhysicalMemoryRO,

		ECheckPageList,

		ESyncPinnedPhysicalMemory,

		EMovePinnedPhysicalMemory,

		EInvalidatePinnedPhysicalMemory,

		EUnpinPhysicalMemory,

		EDestroyPhysicalPinObject,

		EPinKernelPhysicalMemory,

		ESetPanicTrace,

		EIsMemoryPresent

		};

#ifndef __KERNEL_MODE__

public:

	inline TInt Open()

		{

		TInt r=User::LoadLogicalDevice(KMemoryTestLddName);

		if(r==KErrNone || r==KErrAlreadyExists)

			r=DoCreate(KMemoryTestLddName,TVersion(),KNullUnit,NULL,NULL,EOwnerProcess,ETrue);

		return r;

		};

	inline TInt ReadWriteMemory(TAny* aPtr)

		{ return DoControl(EReadWriteMemory,aPtr); }

	inline TInt ReadMemory(TAny* aPtr,TUint32& aValue)

		{ return DoControl(EReadMemory,aPtr,&aValue); }

	inline TInt WriteMemory(TAny* aPtr,TUint32 aValue)

		{ return DoControl(EWriteMemory,aPtr,(TAny*)aValue); }

	inline TInt TestAllocZerosMemory()

		{ return DoControl(ETestAllocZerosMemory,NULL,NULL); }

	inline TInt TestReAllocZerosMemory()

		{ return DoControl(ETestReAllocZerosMemory,NULL,NULL); }

	inline TInt AllocPhysTest(TUint32 aIters, TUint32 aSize)

		{ return DoControl(ETestAllocPhysTest,(TAny*)aIters, (TAny*)aSize); } 

	inline TInt AllocPhysTest1(TUint32 aIters, TUint32 aSize)

		{ return DoControl(ETestAllocPhysTest1,(TAny*)aIters, (TAny*)aSize); } 

	inline TInt CreateVirtualPinObject()

		{ return DoControl(ECreateVirtualPinObject); }

	inline TInt PinVirtualMemory(TLinAddr aStart,TUint aSize)

		{ return DoControl(EPinVirtualMemory,(TAny*)aStart,(TAny*)aSize); }

	inline TInt UnpinVirtualMemory()

		{ return DoControl(EUnpinVirtualMemory); }

	inline TInt DestroyVirtualPinObject()

		{ return DoControl(EDestroyVirtualPinObject); }

	inline TInt CreatePhysicalPinObject()

		{ return DoControl(ECreatePhysicalPinObject); }

	inline TInt PinPhysicalMemory(TLinAddr aStart,TUint aSize)

		{ return DoControl(EPinPhysicalMemory,(TAny*)aStart,(TAny*)aSize); }

	inline TInt PinPhysicalMemoryRO(TLinAddr aStart,TUint aSize)

		{ return DoControl(EPinPhysicalMemoryRO,(TAny*)aStart,(TAny*)aSize); }

	inline TInt CheckPageList(TUint8* aStart)

		{ return DoControl(ECheckPageList,(TAny*)aStart); }

	inline TInt SyncPinnedPhysicalMemory(TUint aOffset,TUint aSize)

		{ return DoControl(ESyncPinnedPhysicalMemory,(TAny*)aOffset,(TAny*)aSize); }

	inline TInt MovePinnedPhysicalMemory(TInt aPageNumber)

		{ return DoControl(EMovePinnedPhysicalMemory,(TAny*)aPageNumber); }

	inline TInt InvalidatePinnedPhysicalMemory(TUint aOffset,TUint aSize)

		{ return DoControl(EInvalidatePinnedPhysicalMemory,(TAny*)aOffset,(TAny*)aSize); }

	inline TInt UnpinPhysicalMemory()

		{ return DoControl(EUnpinPhysicalMemory); }

	inline TInt DestroyPhysicalPinObject()

		{ return DoControl(EDestroyPhysicalPinObject); }

	inline TInt PinKernelPhysicalMemory()

		{ return DoControl(EPinKernelPhysicalMemory); }

	inline TBool SetPanicTrace(TBool aEnable)

		{ return DoControl(ESetPanicTrace,(TAny*)aEnable); }

	inline TInt IsMemoryPresent(const TAny* aPtr)

		{ return DoControl(EIsMemoryPresent,(TAny*)aPtr); }

#endif

	};

#endif