filemanager/src/fmbkupengine/src/TMMCScBkupArchiveVector.cpp
branchRCL_3
changeset 21 65326cf895ed
parent 20 491b3ed49290
child 22 f5c50b8af68c
equal deleted inserted replaced
20:491b3ed49290 21:65326cf895ed
     1 /*
       
     2 * Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0""
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description: TMMCScBkupArchiveVector implementation
       
    15 *
       
    16 *
       
    17 */
       
    18 
       
    19 #include "TMMCScBkupArchiveVector.h"
       
    20 
       
    21 
       
    22 
       
    23 
       
    24 // ========================= MEMBER FUNCTIONS ================================
       
    25 
       
    26 // ---------------------------------------------------------------------------
       
    27 // TMMCScBkupArchiveVector::ExternalizedSize()
       
    28 // 
       
    29 // 
       
    30 // ---------------------------------------------------------------------------
       
    31 
       
    32 TInt TMMCScBkupArchiveVector::ExternalizedSize()
       
    33     {
       
    34     return 20; // 4 bytes for offset, 4 bytes for length, 4 bytes stream version, 4 bytes spare1, 4 bytes spare2
       
    35     }
       
    36 
       
    37 
       
    38 // ---------------------------------------------------------------------------
       
    39 // TMMCScBkupArchiveVector::ExternalizeL()
       
    40 // 
       
    41 // 
       
    42 // ---------------------------------------------------------------------------
       
    43 
       
    44 void TMMCScBkupArchiveVector::ExternalizeL(RWriteStream& aStream) const
       
    45     {
       
    46     aStream.WriteInt32L( EStreamFormatVersion1 );
       
    47     aStream.WriteInt32L( Offset() );
       
    48     aStream.WriteInt32L( Length() );
       
    49     aStream.WriteInt32L( 0 ); // Spare1
       
    50     aStream.WriteInt32L( 0 ); // Spare2
       
    51     }
       
    52 
       
    53 // ---------------------------------------------------------------------------
       
    54 // TMMCScBkupArchiveVector::InternalizeL()
       
    55 // 
       
    56 // 
       
    57 // ---------------------------------------------------------------------------
       
    58 
       
    59 void TMMCScBkupArchiveVector::InternalizeL(RReadStream& aStream)
       
    60     {
       
    61     aStream.ReadInt32L(); // stream format version
       
    62     iOffset = aStream.ReadInt32L();
       
    63     iLength = aStream.ReadInt32L();
       
    64     aStream.ReadInt32L(); // Spare1
       
    65     aStream.ReadInt32L(); // Spare2
       
    66     //
       
    67     if  (iOffset < 0 || iLength < 0)
       
    68         {
       
    69         User::Leave(KErrCorrupt);
       
    70         }
       
    71     }
       
    72 
       
    73 
       
    74 
       
    75 // ========================= MEMBER FUNCTIONS ================================
       
    76 
       
    77 // ---------------------------------------------------------------------------
       
    78 // TMMCScBkupArchiveDriveAndVector::InternalizeL()
       
    79 // 
       
    80 // 
       
    81 // ---------------------------------------------------------------------------
       
    82 void TMMCScBkupArchiveDriveAndVector::InternalizeL( RReadStream& aStream )
       
    83     {
       
    84     aStream.ReadInt32L(); // EStreamFormatVersion1
       
    85     aStream.ReadInt32L(); // spare1
       
    86     aStream.ReadInt32L(); // spare2
       
    87     aStream.ReadInt32L(); // spare3
       
    88     //
       
    89     iDrive = static_cast<TDriveNumber>( aStream.ReadUint8L() );
       
    90     aStream >> iVector;
       
    91     }
       
    92 
       
    93 
       
    94 // ---------------------------------------------------------------------------
       
    95 // TMMCScBkupArchiveDriveAndVector::ExternalizeL()
       
    96 // 
       
    97 // 
       
    98 // ---------------------------------------------------------------------------
       
    99 void TMMCScBkupArchiveDriveAndVector::ExternalizeL( RWriteStream& aStream ) const
       
   100     {
       
   101     aStream.WriteInt32L( EStreamFormatVersion1 );
       
   102     aStream.WriteInt32L( 0 ); // spare1
       
   103     aStream.WriteInt32L( 0 ); // spare2
       
   104     aStream.WriteInt32L( 0 ); // spare3
       
   105     //
       
   106     aStream.WriteUint8L( iDrive );
       
   107     aStream << iVector;
       
   108     }
       
   109 
       
   110