filemanager/bkupengine/src/CMMCScBkupIndexPassiveData.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Mon, 18 Jan 2010 20:09:41 +0200
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/*
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* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0""
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: CMMCScBkupIndexPassiveData implementation
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*
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*
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*/
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#include "CMMCScBkupIndexPassiveData.h"
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// User includes
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#include "MMMCScBkupArchiveDataInterface.h"
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    /**
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     * Passive Data
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     * ===========
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     * 
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     *
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     * 
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     * Passive Data Index
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     * =================
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     * 
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     * This is the format of the data written by this object.
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     * The format allows the possibility of a future partial
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     * restore (hopefully).
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     * 
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     * 
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     *  4 bytes = count of passive data entries
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     *
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     *  FOR EACH DATA OWNER
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     *  {
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     *      4 bytes = secure id associated with a passive data owner
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     *      4 bytes = the number of different data entries for this 
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     *                particular passive data owner (one for each 
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     *                drive that was backed up)
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     *      ENTRY
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     *      {
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     *          1 byte = Associated TDriveNumber of the system data
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     *          8 bytes = offset and size to passive data   
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     *      }
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     *  }
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     *
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     *
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     **/
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// ========================= MEMBER FUNCTIONS ================================
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// ---------------------------------------------------------------------------
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// CMMCScBkupIndexPassiveData::CMMCScBkupIndexPassiveData()
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// 
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// C++ constructor.
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// ---------------------------------------------------------------------------
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CMMCScBkupIndexPassiveData::CMMCScBkupIndexPassiveData()
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:   CMMCScBkupIndexWithIdentifier< TSecureId >( EMMCScBkupOwnerDataTypePassiveData )
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    {
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    }
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// ---------------------------------------------------------------------------
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// CMMCScBkupIndexPassiveData::NewLC()
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// 
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// 
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// ---------------------------------------------------------------------------
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CMMCScBkupIndexPassiveData* CMMCScBkupIndexPassiveData::NewLC()
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    {
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    CMMCScBkupIndexPassiveData* self = new(ELeave) CMMCScBkupIndexPassiveData();
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    CleanupStack::PushL( self );
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    self->ConstructL();
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    return self;
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    }
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