os/kernelhwsrv/kerneltest/e32test/usbho/t_usbdi/inc/UsbHostDevice.h
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
sl@0
     1
#ifndef __USB_HOST_DEVICE_H__
sl@0
     2
#define __USB_HOST_DEVICE_H__
sl@0
     3
sl@0
     4
/*
sl@0
     5
* Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0
     6
* All rights reserved.
sl@0
     7
* This component and the accompanying materials are made available
sl@0
     8
* under the terms of the License "Eclipse Public License v1.0"
sl@0
     9
* which accompanies this distribution, and is available
sl@0
    10
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0
    11
*
sl@0
    12
* Initial Contributors:
sl@0
    13
* Nokia Corporation - initial contribution.
sl@0
    14
*
sl@0
    15
* Contributors:
sl@0
    16
*
sl@0
    17
* Description:
sl@0
    18
* 
sl@0
    19
*
sl@0
    20
*/
sl@0
    21
sl@0
    22
/**
sl@0
    23
@file UsbHostDevice.h
sl@0
    24
*/
sl@0
    25
sl@0
    26
#include <e32usbdi_hubdriver.h>
sl@0
    27
sl@0
    28
namespace NUnitTesting_USBDI
sl@0
    29
	{
sl@0
    30
sl@0
    31
/**
sl@0
    32
*/
sl@0
    33
class MUsbDeviceRemovalObserver
sl@0
    34
	{
sl@0
    35
public:
sl@0
    36
	/**
sl@0
    37
	*/
sl@0
    38
	virtual void UsbDeviceRemovedL(TInt aError) = 0;
sl@0
    39
	};
sl@0
    40
sl@0
    41
/**
sl@0
    42
This class represents Hosts representation of a USB device
sl@0
    43
*/
sl@0
    44
class CUsbHostDevice : public CActive
sl@0
    45
	{
sl@0
    46
	/**
sl@0
    47
	*/
sl@0
    48
	friend class CUsbDeviceWatcher;
sl@0
    49
	
sl@0
    50
public:
sl@0
    51
	/**
sl@0
    52
	Constructor, 1st phase building a host representation of a usb device
sl@0
    53
	*/
sl@0
    54
	CUsbHostDevice(RUsbHubDriver& aUsbHubDriver);
sl@0
    55
	
sl@0
    56
	/**
sl@0
    57
	Destructor
sl@0
    58
	*/
sl@0
    59
	~CUsbHostDevice();
sl@0
    60
sl@0
    61
	/**
sl@0
    62
	Monitors for this device being removed from the host
sl@0
    63
	@param aUsbDeviceRemovalObserver an observer of device removal
sl@0
    64
	*/
sl@0
    65
	void MonitorRemovalL(MUsbDeviceRemovalObserver* aUsbDeviceRemovalObserver);
sl@0
    66
sl@0
    67
private: // From CActive
sl@0
    68
	/**
sl@0
    69
	*/
sl@0
    70
	void DoCancel();
sl@0
    71
	
sl@0
    72
	/**
sl@0
    73
	*/
sl@0
    74
	void RunL();
sl@0
    75
	
sl@0
    76
	/**
sl@0
    77
	*/
sl@0
    78
	TInt RunError(TInt aError);	
sl@0
    79
sl@0
    80
private:
sl@0
    81
	/**
sl@0
    82
	2nd phase constructor called by CUsbDeviceWatcher
sl@0
    83
	*/
sl@0
    84
	void ConstructL();
sl@0
    85
sl@0
    86
private:
sl@0
    87
	/*
sl@0
    88
	The host USB device resource
sl@0
    89
	*/
sl@0
    90
	RUsbDevice iUsbDevice;
sl@0
    91
	
sl@0
    92
	/**
sl@0
    93
	*/
sl@0
    94
	MUsbDeviceRemovalObserver* iRemovalObserver;
sl@0
    95
	};
sl@0
    96
sl@0
    97
	}
sl@0
    98
sl@0
    99
#endif