/*

* Copyright (c) 2006 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:  Memory scan engine registry scanning

*

*/

#ifndef MSENGREGISTRYSCANNER_H

#define MSENGREGISTRYSCANNER_H

// USER INCLUDES

#include "msengscannerbase.h"

// CLASS DECLARATION

/**

* This class represents a registry scanner.

*

* @since 3.2

*/

class CMsengRegistryScanner : public CMsengScannerBase

    {

    public:  // Constructors and destructor

        /**

        * Constructor.

        * 

        * @param aDrive - Drive to be scanned.

        */

        static CMsengRegistryScanner* NewL( TDriveNumber aDrive, MMsengScannerObserver& aObserver, 

            CMsengInfoArray& aScanArray, RFs& aFsSession);

        /**

        * Destructor.

        */

        ~CMsengRegistryScanner();

    public: // New functions

        /**

        * Starts the scan operation.

        * @since S60 3.2

        */

        void Scan();

	protected: // Functions from base classes

        /**

         * From CMsengScannerBase

         * Do one incremental scanning step

         *

         * @since S60 3.2

         */

        virtual TStepResult PerformStepL();

    private:

        CMsengRegistryScanner(TDriveNumber aDrive, MMsengScannerObserver& aObserver, 

            CMsengInfoArray& aScanArray, RFs& aFsSession);

        void ScanSisRegistryL();

    private: // Internal enumerations

        /**

        *

        */

        enum TRegistryType

            {

            ERegistrySisx,

            ERegistryLast

            };

    private: // Data

        TRegistryType iType;

        TDriveNumber iDrive;

    };

#endif      // MSENGREGISTRYSCANNER

// End of File