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: CFileSystemImage declaration

    14 // 

    15 // 

    16 

    17 #ifndef FILESYSTEMIMAGE_H

    18 #define FILESYSTEMIMAGE_H

    19 

    20 // INCLUDES

    21 #include <e32std.h>

    22 #include <e32base.h>

    23 #include <f32file.h>

    24 

    25 // CLASS DECLARATION

    26 

    27 /**

    28  *  CFileSystemImage

    29  * 

    30  */

    31 class CFileSystemImage : public CBase

    32 	{

    33 public:

    34 	// Constructors and destructor

    35 

    36 	/**

    37 	 * Two-phased constructor.

    38 	 */

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

    40 

    41 	/**

    42 	 * Destructor.

    43 	 */

    44 	~CFileSystemImage();

    45 

    46 private:

    47 

    48 	/**

    49 	 * Constructor for performing 1st stage construction

    50 	 */

    51 	CFileSystemImage();

    52 

    53 	/**

    54 	 * Default constructor for performing 2nd stage construction

    55 	 */

    56 	void ConstructL( const TDesC& aFileName );

    57 

    58 public:

    59 	TInt Open();

    60 	TInt Close();

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

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

    63 	TInt64 Size();

    64 

    65 private:

    66 	RFs	  iFs;

    67 	RFile iFile;

    68 	HBufC* iFileName;

    69 	TBool iIsOpened;

    70 	};

    71 

    72 #endif // FILESYSTEMIMAGE_H