/*

* Copyright (c) 2004 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:  This file contains definitions of utility classes used internally

*               by DevASR.

*

*/

#ifndef CDEVASRUTIL_H

#define CDEVASRUTIL_H

// INCLUDES

#include <e32base.h>

// CLASS DECLARATION

/**

*  Class to encapsulate a queue item.

*

*  @lib DevASR.lib

*  @since 2.0

*/

class CQueItem : public CBase

    {

    public: // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CQueItem* NewL( TUint8* aBuf, TInt aLength );

        /**

        * Destructor.

        */

        virtual ~CQueItem();

    private:

        /**

        * C++ default constructor.

        */

        CQueItem();

        /**

        * Construct a queue item object and initialize it with.

        *

        * @param "TUint8* aBufBuffer" Containing utterance data, this class 

        *        gains owenership.

        * @param "TInt aLength" Length of buffer

        * @param "TInt aMaxLength" Maximum length of buffer

        */

        void ConstructL( TUint8* aBuf, TInt aLength );

    public: // Data

		// Next item

        TSglQueLink* iLink;

        // Descriptor of data

		TPtrC8 iDataBlock;

		// Final block of data indicator

		TBool iFinalBlock;

        // Direct pointer to data buffer

        TUint8* iBuf;

    };

#endif // CDEVASRAPI_H

// End of File