// 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
@internalComponent
*/
#ifndef TMTPTYPEOBJECTHANDLE_H
#define TMTPTYPEOBJECTHANDLE_H
#include <e32base.h>
#include <e32std.h>
#include <mtp/tmtptypeuint32.h>
/**
Defines the MTP object handle type. The MTP object handle encoding comprises
the following fields.
1. MS 8 bits - The ID of the data provider responsible for the object.
2. LS 24 bits - A data provider unique object identifier.
@internalComponent
*/
class TMTPTypeObjectHandle : public TMTPTypeUint32
{
public:
TMTPTypeObjectHandle(TUint32 aId, TUint8 aDp);
TMTPTypeObjectHandle(TMTPTypeUint32 aId, TUint8 aDp);
TMTPTypeObjectHandle(TMTPTypeUint32 aHandle);
~TMTPTypeObjectHandle();
TUint8 DpId() const;
TUint32 DPObjectId() const;
void SetDPHandle(TUint8 aDp);
inline static TUint ObjectID( TUint32 aHandleID )
{
return ( (~KDpMask) & aHandleID);
}
inline static TUint DataProviderID( TUint32 aHandleID )
{
return ((KDpMask & aHandleID) >> KObjectIdWidth);
}
public:
static const TUint32 KDpMask = 0xFF000000;
static const TUint32 KObjectIdMax = 0x00FFFFFF;
static const TUint KObjectIdWidth = 24;
};
#endif // TMTPTYPEOBJECTHANDLE_H