1 // Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of the License "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 

    17 #ifndef CUSBHOSTAO_H

    18 #define CUSBHOSTAO_H

    19 

    20 class MUsbHostBusEventObserver

    21     {

    22 public:

    23     virtual void ProcessBusEventL() = 0;

    24     };

    25 

    26 class CUsbHostAo: public CActive

    27     {

    28 public:

    29 	static CUsbHostAo* NewL(RUsbHubDriver& aHubDriver,

    30                             RUsbHubDriver::TBusEvent& aEvent,

    31                             MUsbHostBusEventObserver& aObserver);

    32 	~CUsbHostAo();

    33 protected:

    34 	CUsbHostAo(RUsbHubDriver& aHubDriver,

    35                RUsbHubDriver::TBusEvent& aEvent,

    36                MUsbHostBusEventObserver& aObserver);

    37 	void ConstructL();

    38 

    39 public:

    40     void Wait();

    41 

    42 protected:

    43     virtual void DoCancel();

    44     virtual void RunL();

    45 	virtual TInt RunError(TInt aError);

    46 

    47 protected:

    48     RUsbHubDriver& iHubDriver;

    49     RUsbHubDriver::TBusEvent& iEvent;

    50 

    51     MUsbHostBusEventObserver& iObserver;

    52     };

    53 

    54 

    55 

    56 

    57 #endif

    58 

    59