diff -r 000000000000 -r 6a9f87576119 filemanager/bkupengine/src/CMMCScBkupIndexActiveData.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/filemanager/bkupengine/src/CMMCScBkupIndexActiveData.cpp Mon Jan 18 20:09:41 2010 +0200 @@ -0,0 +1,105 @@ +/* +* Copyright (c) 2005 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: CMMCScBkupIndexActiveData implementation +* +* +*/ + +#include "CMMCScBkupIndexActiveData.h" + +// User includes +#include "MMMCScBkupArchiveDataInterface.h" + + + /** + * Active Data + * =========== + * + * This is the format of the data written by the + * CMMCScBkupStateArchiveOpActiveData object + * + * E.g.: + * + * ACTIVE DATA for DO 0 + * { + * AD for DO 0, 1st drive + * AD for DO 0, 2nd drive + * AD for DO 0, 'n'th drive + * }, + * ACTIVE DATA for DO 1 + * { + * AD for DO 0, 1st drive - (AD is only on + * AD for DO 0, 2nd drive two drives) + * }, + * ACTIVE DATA for DO n + * { + * AD for DO 0, 1st drive - (AD is only on one drive) + * } + * + * Active Data Index + * ================= + * + * This is the format of the data written by this object. + * The format allows the possibility of a future partial + * restore (hopefully). + * + * + * 4 bytes = count of active data entries + * + * FOR EACH DATA OWNER + * { + * 4 bytes = secure id associated with a active data owner + * 4 bytes = the number of different active data packages + * for this particular active data owner (one for each + * drive that was backed up) + * ENTRY + * { + * 1 byte = Associated TDriveNumber of the active data + * 8 bytes = offset and length of raw data + * } + * } + * + * + **/ + + +// ========================= MEMBER FUNCTIONS ================================ + +// --------------------------------------------------------------------------- +// CMMCScBkupIndexActiveData::CMMCScBkupIndexActiveData() +// +// C++ constructor. +// --------------------------------------------------------------------------- +CMMCScBkupIndexActiveData::CMMCScBkupIndexActiveData() +: CMMCScBkupIndexWithIdentifier< TSecureId >( EMMCScBkupOwnerDataTypeActiveData ) + { + } + + +// --------------------------------------------------------------------------- +// CMMCScBkupIndexActiveData::NewLC() +// +// +// --------------------------------------------------------------------------- +CMMCScBkupIndexActiveData* CMMCScBkupIndexActiveData::NewLC() + { + CMMCScBkupIndexActiveData* self = new(ELeave) CMMCScBkupIndexActiveData(); + CleanupStack::PushL( self ); + self->ConstructL(); + return self; + } + + + +