/*

* Copyright (c) 2002-2009 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_sharedio.h

*

*/

#ifndef __D_SLDD_H__

#define __D_SLDD_H__

#include <e32cmn.h>

#ifndef __KERNEL_MODE__

#include <e32std.h>

#endif

const TInt KSizeGlobalBuffer=0x2000;

const TInt KMagic1=12345;

const TInt KMagic2=54321;

class RTestLdd : public RBusLogicalChannel

	{

public:

	enum TControl

		{

		ECreateBuffer,

		EMapInGlobalBuffer,

		EMapOutGlobalBuffer,

		EDestroyGlobalBuffer,

		ECreateBufferPhysAddr,

		EDestroyBufferPhysAddr,

		EMapInBuffer,

		EMapOutBuffer,

		EDestroyBuffer,

		ECheckBuffer,

		EFillBuffer,

		EThreadRW

		};

public:

	inline TInt Open();

	inline TInt CreateBuffer(TInt aLength);

	inline TInt MapInGlobalBuffer(TUint aProcessId,TAny*& aAddress,TUint32& aLength);

	inline TInt MapOutGlobalBuffer();

	inline TInt DestroyGlobalBuffer();

	inline TInt CreateBufferPhysAddr(TInt aLength);

	inline TInt DestroyBufferPhysAddr();

	inline TInt MapInBuffer(TAny** aAddress,TUint32* aLength);

	inline TInt MapOutBuffer();

	inline TInt DestroyBuffer();

	inline TInt CheckBuffer(TUint32 key);

	inline TInt FillBuffer(TUint32 key);

	inline TInt ThreadRW(TDes8& aDes,TInt aThreadId=-1);

	};

_LIT(KSharedIoTestLddName,"D_SHAREDIO");

#ifndef __KERNEL_MODE__

inline TInt RTestLdd::Open()

	{ return DoCreate(KSharedIoTestLddName,TVersion(),KNullUnit,NULL,NULL); }

inline TInt RTestLdd::CreateBuffer(TInt aLength)

	{ return DoControl(ECreateBuffer,(TAny*)aLength); }

inline TInt RTestLdd::MapInGlobalBuffer(TUint aProcessId,TAny*& aAddress,TUint32& aLength)

	{

	TUint a = aProcessId;

	TInt r=DoControl(EMapInGlobalBuffer,&a,&aLength);

	aAddress = (TAny*)a;

	return r;

	}

inline TInt RTestLdd::MapOutGlobalBuffer()

	{ return DoControl(EMapOutGlobalBuffer); }

inline TInt RTestLdd::DestroyGlobalBuffer()

	{ return DoControl(EDestroyGlobalBuffer); }

inline TInt RTestLdd::CreateBufferPhysAddr(TInt aLength)

	{ return DoControl(ECreateBufferPhysAddr,(TAny*)aLength);	}

inline TInt RTestLdd::DestroyBufferPhysAddr()

	{ return DoControl(EDestroyBufferPhysAddr); }

inline TInt RTestLdd::MapInBuffer(TAny** aAddress,TUint32* aLength)

	{ return DoControl(EMapInBuffer,aAddress,aLength); }

inline TInt RTestLdd::MapOutBuffer()

	{ return DoControl(EMapOutBuffer); }

inline TInt RTestLdd::DestroyBuffer()

	{ return DoControl(EDestroyBuffer); }

inline TInt RTestLdd::CheckBuffer(TUint32 key)

	{ return DoControl(ECheckBuffer,(TAny*)key); }

inline TInt RTestLdd::FillBuffer(TUint32 key)

	{ return DoControl(EFillBuffer,(TAny*)key); }

inline TInt RTestLdd::ThreadRW(TDes8& aDes,TInt aThreadId)

	{ return DoControl(EThreadRW,(TAny*)&aDes,(TAny*)aThreadId); }

#endif

#endif