// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "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:

//

/**

 @file

 @publishedPartner

 @released

*/

#ifndef TMTPTYPEINT128_H

#define TMTPTYPEINT128_H

#include <e32std.h>

#include <mtp/mmtptype.h>

#include <mtp/mtpdatatypeconstants.h>

/**

Defines the MTP signed 128-bit integer data type.

@publishedPartner

@released 

*/

class TMTPTypeInt128 : public MMTPType

    {

public:

	IMPORT_C TMTPTypeInt128();	

	IMPORT_C TMTPTypeInt128(const TPtrC8& aData);

    IMPORT_C void Set(TInt64 aUpperValue, TUint64 aLowerValue);

    IMPORT_C TUint64 LowerValue() const;

    IMPORT_C TInt64 UpperValue() const;

public: // From MMTPType

    IMPORT_C TInt FirstReadChunk(TPtrC8& aChunk) const;

    IMPORT_C TInt NextReadChunk(TPtrC8& aChunk) const;

    IMPORT_C TInt FirstWriteChunk(TPtr8& aChunk);

    IMPORT_C TInt NextWriteChunk(TPtr8& aChunk);

    IMPORT_C TUint64 Size() const;

    IMPORT_C TUint Type() const;

private:

    /**

    Least significant 64-bit buffer offset.

    */

    static const TInt           KMTPTypeInt128OffsetLS = 0;

    /**

    Most significant 64-bit buffer offset.

    */

    static const TInt           KMTPTypeInt128OffsetMS = 8;

    /**

    The data buffer.

    */

	TBuf8<KMTPTypeINT128Size>   iData;

    };

#endif // TMTPTYPEINT128_H