1 /*

     2 * Copyright (c) 1997-2009 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:

    15 * MClassControllerNotify.h

    16 * Implements part of the USB Class API Framework

    17 * This is the mixin used by the USB classes to notify UsbMan of failures,

    18 * and to get an iterator over the set of classes UsbMan owns.

    19 *

    20 */

    21 

    22 /**

    23  @file

    24 */

    25 

    26 #ifndef __MUSBCLASSCONTROLLERNOTIFY_H__

    27 #define __MUSBCLASSCONTROLLERNOTIFY_H__

    28 

    29 #include <e32def.h>

    30 

    31 class CUsbClassControllerIterator;

    32 

    33 /** The MUsbClassControllerNotify class

    34  *

    35  * Implements part of the USB Class API Framework.

    36  * This is the mixin used by the USB classes to notify UsbMan of any changes

    37  * in their state.

    38 

    39   @publishedPartner

    40   @released

    41  */

    42 class MUsbClassControllerNotify

    43 	{

    44 public:

    45 	/**

    46 	 * Creates and returns a new iterator over USB classes. The caller takes

    47 	 * ownership of this iterator.

    48 	 *

    49 	 * @return A new iterator

    50 	 */

    51 	 virtual CUsbClassControllerIterator*

    52 		UccnGetClassControllerIteratorL() = 0;

    53 

    54 	/**

    55 	 * Called when a USB class has received an unexpected error and should be

    56 	 * shut down.

    57 	 *

    58 	 * @param aError The error code

    59 	 */

    60 	 virtual void UccnError(TInt aError) = 0;

    61 	};

    62 #endif

    63