/*

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:  The class for parsing the tuning data stored in PERM server

*

*/

#ifndef WLANHWINITPERMPARSER_H

#define WLANHWINITPERMPARSER_H

#include <e32base.h>

#include "wlanhwinitinterface.h"

// Initialization Data Block constants

const TUint32 KInitMagic = 0x19171513;

const TUint32 KInitTypeEnd = 0;

const TUint32 KInitTypeNvMem = 1;

const TUint32 KInitTypeCode = 2;

//These offsets are defined in Initialization Data Block document.

const TUint32 KNvMemTypeOffset = 4;

const TUint32 KNvMemLengthOffset = 8;

const TUint32 KNvMemValueOffset = 12;

const TUint32 KNvMemTypeOffset32 = 1;

const TUint32 KNvMemLengthOffset32 = 2;

const TUint32 KNvMemValueOffset32 = 3;

typedef TUint nvsUpdateList;

#define UPDATE_MAC_ADDR 		0x0080

#define UPDATE_ALL 				  0xFFFF

/**

* The class for parsing the tuning data stored in PERM server.

*

* @lib wlanhwinit.lib

* @since Series 60 3.1

*/

NONSHARABLE_CLASS( CWlanHwInitPermParser ) : public CBase

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CWlanHwInitPermParser* NewL();

        /**

        * Destructor.

        */

        virtual ~CWlanHwInitPermParser();

        // New functions

        TPtr8 GetNvsBuffer();

        void CompareNvsBuffer();

        TPtr8 GetTuningBuffer();

        void UpdateNvsData(nvsUpdateList updateList);

        void GenerateDefaultTuningData();

        void SetMacAddress(const TMacAddr& pMacAddress);

        /**

        * Return the parsed tuning values from perm data.

        * @since Series 60 3.1

        * @param aData Parsed tuning values.

        * @return Status code.

        */

        TInt GetTuningValues(

            TDes8& aData );

        /**

        * Set tuning values to perm data.

        * @since Series 60 3.1

        * @param aData Tuning values to be stored.

        * @return Status code.

        */

        TInt SetTuningValues(TDesC8& aData, nvsUpdateList updateList);

    private:

        /**

        * C++ default constructor.

        */

        CWlanHwInitPermParser();

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

    private:    // Data

        TMacAddr iMacAddress;

        /** The current tuning data. */

        HBufC8* iTuningData;

        HBufC8* iNvsData;

    };

#endif // WLANHWINITPERMPARSER_H