kerneltest/e32test/usbho/t_usbdi/inc/UsbHostDevice.h
author Mike Kinghan <mikek@symbian.org>
Tue, 16 Nov 2010 14:39:21 +0000
branchGCC_SURGE
changeset 303 9b85206a602c
parent 0 a41df078684a
permissions -rw-r--r--
We need a way to pass flags to rombuilds in Raptor via extension flm interfaces, so that the CPP pass of the rom input files can be informed what toolchain we are building with and conditionally include or exclude files depending on whether the toolchain could build them.

#ifndef __USB_HOST_DEVICE_H__
#define __USB_HOST_DEVICE_H__

/*
* Copyright (c) 2007-2009 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:
* 
*
*/

/**
@file UsbHostDevice.h
*/

#include <e32usbdi_hubdriver.h>

namespace NUnitTesting_USBDI
	{

/**
*/
class MUsbDeviceRemovalObserver
	{
public:
	/**
	*/
	virtual void UsbDeviceRemovedL(TInt aError) = 0;
	};

/**
This class represents Hosts representation of a USB device
*/
class CUsbHostDevice : public CActive
	{
	/**
	*/
	friend class CUsbDeviceWatcher;
	
public:
	/**
	Constructor, 1st phase building a host representation of a usb device
	*/
	CUsbHostDevice(RUsbHubDriver& aUsbHubDriver);
	
	/**
	Destructor
	*/
	~CUsbHostDevice();

	/**
	Monitors for this device being removed from the host
	@param aUsbDeviceRemovalObserver an observer of device removal
	*/
	void MonitorRemovalL(MUsbDeviceRemovalObserver* aUsbDeviceRemovalObserver);

private: // From CActive
	/**
	*/
	void DoCancel();
	
	/**
	*/
	void RunL();
	
	/**
	*/
	TInt RunError(TInt aError);	

private:
	/**
	2nd phase constructor called by CUsbDeviceWatcher
	*/
	void ConstructL();

private:
	/*
	The host USB device resource
	*/
	RUsbDevice iUsbDevice;
	
	/**
	*/
	MUsbDeviceRemovalObserver* iRemovalObserver;
	};

	}

#endif