1 /*

     2 * Copyright (c) 2005-2008 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: Declaration for TMMCScBkupDriveAndSize

    15 *     

    16 *

    17 */

    18 

    19 #ifndef __TMMCSCBKUPDRIVEANDSIZE_H__

    20 #define __TMMCSCBKUPDRIVEANDSIZE_H__

    21 

    22 // System includes

    23 #include <s32strm.h>

    24 #include <f32file.h>

    25 

    26 

    27 

    28 /**

    29 *

    30 * @since 3.0

    31 */

    32 NONSHARABLE_CLASS(TMMCScBkupDriveAndSize)

    33     {

    34     public:

    35 

    36         /**

    37         * C++ default constructor

    38         */

    39         inline TMMCScBkupDriveAndSize() : iDrive( EDriveC ), iSize( 0 ) { }

    40 

    41         /**

    42         * C++ default constructor

    43         */

    44         inline TMMCScBkupDriveAndSize( TDriveNumber aDrive, TInt aSize ) : iDrive( aDrive), iSize( aSize ) { }

    45 

    46     public:

    47 

    48         /**

    49         * Internalize object from stream

    50         */

    51         void InternalizeL( RReadStream& aStream );

    52 

    53         /**

    54         * Externalize object to stream

    55         */

    56         void ExternalizeL( RWriteStream& aStream ) const;

    57 

    58     public: // API

    59 

    60         /**

    61         *

    62         */

    63         inline TInt64 Size() const { return iSize; }

    64 

    65         /**

    66         *

    67         */

    68         inline TDriveNumber Drive() const { return iDrive; }

    69 

    70         /**

    71         *

    72         */

    73         inline void SetSize( TInt64 aSize ) { iSize = aSize; }

    74 

    75         /**

    76         *

    77         */

    78         inline void AddToSize( TInt64 aAmount ) { iSize += aAmount; }

    79 

    80         /**

    81         *

    82         */

    83         inline void SetDrive( TDriveNumber aDrive ) { iDrive = aDrive; }

    84 

    85     private: // Internal enumerations

    86         enum

    87             {

    88             EStreamFormatVersion1 = 1

    89             //EStreamFormatVersion2 = 2 // If 64-bit handling will be supported in the future.

    90                                         // That will mean in practice a break in archive file format.

    91                                         // Change are also needed in TMMCScBkupArchiveVector class

    92                                         // to support larger than 2 GB files and data in it.

    93             };

    94 

    95     private: // Data members

    96         TDriveNumber iDrive;

    97         TInt64 iSize;

    98     };

    99 

   100 

   101 

   102 

   103 

   104 #endif // __TMMCSCBKUPDRIVEANDSIZE_H__

   105 

   106 //End of File