// Copyright (c) 2009 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: CFileSystemImage declaration

// 

// 

#ifndef FILESYSTEMIMAGE_H

#define FILESYSTEMIMAGE_H

// INCLUDES

#include <e32std.h>

#include <e32base.h>

#include <f32file.h>

// CLASS DECLARATION

/**

 *  CFileSystemImage

 * 

 */

class CFileSystemImage : public CBase

	{

public:

	// Constructors and destructor

	/**

	 * Two-phased constructor.

	 */

	static CFileSystemImage* NewL( const TDesC& aFileName );

	/**

	 * Destructor.

	 */

	~CFileSystemImage();

private:

	/**

	 * Constructor for performing 1st stage construction

	 */

	CFileSystemImage();

	/**

	 * Default constructor for performing 2nd stage construction

	 */

	void ConstructL( const TDesC& aFileName );

public:

	TInt Open();

	TInt Close();

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

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

	TInt64 Size();

private:

	RFs	  iFs;

	RFile iFile;

	HBufC* iFileName;

	TBool iIsOpened;

	};

#endif // FILESYSTEMIMAGE_H