/*

* Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies).

* 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:  Statemachine for unloading the drivers

*

*/

#ifndef CORE_OPERATION_UNLOAD_DRIVERS_H

#define CORE_OPERATION_UNLOAD_DRIVERS_H

#include "core_operation_base.h"

class core_server_c;

/**

 * Statemachine for unloading the drivers

 *

 * @lib wlmserversrv.lib

 * @since S60 v3.1

 */

NONSHARABLE_CLASS( core_operation_unload_drivers_c ) : public core_operation_base_c

    {

public:

    enum core_state_e

        {

        core_state_init = core_base_state_next,

        core_state_notifying,

        core_state_releasing,

        core_state_unloading,

        core_state_MAX

        };

    /**

     * Constructor.

     */

    core_operation_unload_drivers_c(

        u32_t request_id,

        core_server_c* server,        

        abs_core_driverif_c* drivers,

        abs_core_server_callback_c* adaptation );

    /**

     * Destructor.

     */

    virtual ~core_operation_unload_drivers_c();

protected:

    /**

     * This method is called when a pending request has been completed

     * and so sub-operations are pending.

     *

     * @since S60 v3.1

     * @return status of the operation:

     *     core_error_request_pending if the operation is not finished,

     *     otherwise the status code of the finished operation

     */

    core_error_e next_state();

private: // data

    };

#endif // CORE_OPERATION_UNLOAD_DRIVERS_H