// Copyright (c) 1997-2009 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:

 // /os/kernelhwsrv/kerneltest/f32test/concur/cfafshmem.h

 // 

 //

 #ifndef __CFAFSHMEM_H__

 #define __CFAFSHMEM_H__

 #include <f32file.h>

 #include <d32locd.h>

 #include <e32test.h>

 #include "t_server.h"

 const TInt KNoMessage = 0;

 const TInt KNoOffset = 0;

 class THMem

 /**

  * Memory base class.

  */

     {

     private:

         /// Copy constructor and assignment operator shall not be implemented.

         THMem(const THMem&);

         THMem& operator=(const THMem&);

     public:

         THMem(void * aNewMemPtr);

         THMem(const void * aNewMemPtr, const RMessagePtr2 &aMessage, int aNewOffset=0);

         TInt Read(void *aBuf, TUint32 aLength, TUint aOffset = 0) const;

         TInt Write(const void *aBuf, TUint32 aLength, TUint32 aOffset = 0);

         inline operator TUint8*()  const { return (TUint8*)(iMemPtr); }

         inline operator TUint16*() const { return (TUint16*)(iMemPtr); }

         inline operator TUint32*() const { return (TUint32*)(iMemPtr); }

     private:

         void*         iMemPtr;

         RMessagePtr2* iMessage;

         TInt          iBaseOffset;

     };

 #endif