usbengines/usbotgwatcher/inc/cusbhosteventnotificationobserver.h
branchRCL_3
changeset 65 a44cdf4b4bf0
parent 64 8ecef05bbada
child 21 ff9df6630274
equal deleted inserted replaced
64:8ecef05bbada 65:a44cdf4b4bf0
     1 /*
     1 /*
     2 * Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
     2  * Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
     3 * All rights reserved.
     3  * All rights reserved.
     4 * This component and the accompanying materials are made available
     4  * This component and the accompanying materials are made available
     5 * under the terms of "Eclipse Public License v1.0"
     5  * under the terms of "Eclipse Public License v1.0"
     6 * which accompanies this distribution, and is available
     6  * which accompanies this distribution, and is available
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
     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:  Monitors host events
       
    15  *
     8  *
    16 */
     9  * Initial Contributors:
    17 
    10  * Nokia Corporation - initial contribution.
       
    11  *
       
    12  * Contributors:
       
    13  *
       
    14  * Description:  Monitors host events
       
    15  *
       
    16  */
    18 
    17 
    19 #ifndef C_USBHOSTEVENTNOTIFICATIONOBSERVER_H
    18 #ifndef C_USBHOSTEVENTNOTIFICATIONOBSERVER_H
    20 #define C_USBHOSTEVENTNOTIFICATIONOBSERVER_H
    19 #define C_USBHOSTEVENTNOTIFICATIONOBSERVER_H
    21 
    20 
    22 #include <e32base.h>
    21 #include <e32base.h>
    61     /**
    60     /**
    62      *  Called when drivers loading failed
    61      *  Called when drivers loading failed
    63      *  @param aInfo additional information
    62      *  @param aInfo additional information
    64      */
    63      */
    65     virtual void DriverLoadFailureL(TDeviceEventInformation aInfo) = 0;
    64     virtual void DriverLoadFailureL(TDeviceEventInformation aInfo) = 0;
    66     
    65 
    67     /**
    66     /**
    68       *  Called when error happens while observing
    67      *  Called when error happens while observing
    69       *  @param aError error code
    68      *  @param aError error code
    70       */
    69      */
    71     virtual void HostEventNotificationErrorL(TInt aError) = 0;
    70     virtual void HostEventNotificationErrorL(TInt aError) = 0;
    72 
    71 
    73     };
    72     };
    74 
    73 
    75 /**
    74 /**
   140 private:
   139 private:
   141     // data
   140     // data
   142 
   141 
   143     /**
   142     /**
   144      * The observer reports changes to own observers
   143      * The observer reports changes to own observers
   145      * Owns
   144      * Not owns
   146      */
   145      */
   147     RPointerArray<MUsbHostEventNotificationObserver> iObservers;
   146     RPointerArray<MUsbHostEventNotificationObserver> iObservers;
   148 
   147 
   149     /**
   148     /**
   150      * Notifications come from USB
   149      * Notifications come from USB