// Copyright (c) 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/t_shbuf_perfclient.h

//

//

#ifndef _T_SHBUF_PERFCLIENT_H_

#define _T_SHBUF_PERFCLIENT_H_

#include <e32base.h>

#include <e32shbuf.h>

class RShBuf;

/**

 *  @file

 * 

 *  Client side APIs for a test server used for Performance Testing of shared buffers.

 */

/**

 *  Provides client side access to the RShBuf test server.

 */

class RShBufTestServerSession : public RSessionBase

	{

public:

	IMPORT_C RShBufTestServerSession();

	IMPORT_C TInt Connect();

	IMPORT_C void Close();

	IMPORT_C TVersion Version() const;

	IMPORT_C TInt ShutdownServer();

	IMPORT_C TInt FromTPtr8ProcessAndReturn(TDes8& aBuf, TUint aBufSize);

	IMPORT_C TInt FromTPtr8ProcessAndRelease(const TDesC8& aBuf);

	IMPORT_C TInt OpenRShBufPool(TInt aHandle, const TShPoolInfo& aPoolInfo);

	IMPORT_C TInt CloseRShBufPool(TInt aHandle);

	IMPORT_C TInt FromRShBufProcessAndReturn(RShBuf& aShBuf, TUint aBufSize);

	IMPORT_C TInt FromRShBufProcessAndRelease(RShBuf& aShBuf);

	//

	// Memory checking functionality for Debug builds only.

	//

	IMPORT_C TInt __DbgMarkHeap();

	IMPORT_C TInt __DbgCheckHeap(TInt aCount);

	IMPORT_C TInt __DbgMarkEnd(TInt aCount);

	IMPORT_C TInt __DbgFailNext(TInt aCount);

private:

	RShBufTestServerSession(const RShBufTestServerSession& aSession);

	};

#endif // _T_SHBUF_PERFCLIENT_H_