1 /*

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

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Declaration of CDiskSpaceReservationPlugIn class.

    15 *

    16 */

    17 

    18 

    19 #ifndef C_DISK_SPACE_RESERVATION_PLUG_IN_H

    20 #define C_DISK_SPACE_RESERVATION_PLUG_IN_H

    21 

    22 #include <systemstartupextension.h>

    23 #include <shareddataclient.h>

    24 

    25 /**

    26 * System Startup Extension plug-in for making initial disk space reservation

    27 * on system boot time.

    28 *

    29 *  @lib diskspacereservationplugin.lib

    30 *  @since S60 3.2

    31 */

    32 NONSHARABLE_CLASS( CDiskSpaceReservationPlugIn )

    33   : public CSystemStartupExtension

    34     {

    35 

    36 public:

    37 

    38     /**

    39     * Two-phased constructor.

    40     *

    41     * @since S60 3.2

    42     *

    43     * @param aConstructionParameters Parameters from the creating object.

    44     */

    45     static CDiskSpaceReservationPlugIn* NewL( TAny* aConstructionParameters );

    46 

    47     /**

    48     * Destructor.

    49     */

    50     virtual ~CDiskSpaceReservationPlugIn();

    51 

    52     /**

    53     * Do the initial disk space reservation.

    54     *

    55     * @since S60 3.2

    56     *

    57     * @param aStatus The request status to complete after the task has been

    58     * finished.

    59     */

    60     virtual void ExecuteL( TRequestStatus& aStatus, const TDesC& aParams );

    61 

    62     /**

    63     * Cancel pending request.

    64     *

    65     * @since S60 3.2

    66     */

    67     virtual void Cancel();

    68 

    69 private:

    70 

    71     /**

    72     * First phase constructor.

    73     *

    74     * @since S60 3.2

    75     *

    76     * @param aConstructionParameters Parameters from the creating object.

    77     */

    78     CDiskSpaceReservationPlugIn( TAny* aConstructionParameters );

    79 

    80     /**

    81     * Second phase constructor.

    82     *

    83     * @since S60 3.2

    84     */

    85     void ConstructL();

    86 

    87 private:

    88 

    89     /** Session with shared data server. */

    90     RSharedDataClient iSharedData;

    91 

    92     };

    93 

    94 #endif // C_DISK_SPACE_RESERVATION_PLUG_IN_H