1 // Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // 

    15 // 

    16 

    17 /**

    18  @file

    19  @internalTechnology

    20 

    21  CFileSystemImage declaration

    22 */

    23 

    24 #ifndef FILESYSTEMIMAGE_H

    25 #define FILESYSTEMIMAGE_H

    26 

    27 // INCLUDES

    28 #include <e32std.h>

    29 #include <e32base.h>

    30 #include <f32file.h>

    31 

    32 // CLASS DECLARATION

    33 

    34 /**

    35  *  CFileSystemImage

    36  * 

    37  */

    38 class CFileSystemImage : public CBase

    39 	{

    40 public:

    41 	// Constructors and destructor

    42 

    43 	/**

    44 	 * Two-phased constructor.

    45 	 */

    46 	static CFileSystemImage* NewL( const TDesC& aFileName );

    47 

    48 	/**

    49 	 * Destructor.

    50 	 */

    51 	~CFileSystemImage();

    52 

    53 private:

    54 

    55 	/**

    56 	 * Constructor for performing 1st stage construction

    57 	 */

    58 	CFileSystemImage();

    59 

    60 	/**

    61 	 * Default constructor for performing 2nd stage construction

    62 	 */

    63 	void ConstructL( const TDesC& aFileName );

    64 

    65 public:

    66 	TInt Open();

    67 	TInt Close();

    68 	TInt Read( const TInt64& aPos, TInt aLength, TDes8& aBuf );

    69 	TInt Write( const TInt64& aPos, TDesC8& aBuf );

    70 	TInt64 Size();

    71 

    72 private:

    73 	RFs	  iFs;

    74 	RFile iFile;

    75 	HBufC* iFileName;

    76 	TBool iIsOpened;

    77 	};

    78 

    79 #endif // FILESYSTEMIMAGE_H