diff -r 000000000000 -r bde4ae8d615e os/kernelhwsrv/kerneltest/e32test/usbho/t_usbdi/inc/testinterfacebase.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/kernelhwsrv/kerneltest/e32test/usbho/t_usbdi/inc/testinterfacebase.h	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,190 @@
+#ifndef __TEST_INTERFACE_BASE_H
+#define __TEST_INTERFACE_BASE_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 testinterfacebase.h
+* @internalComponent
+* 
+*
+*/
+
+
+
+#include <e32base.h>
+#include "usbclientstatewatcher.h"
+#include "controlendpointreader.h"
+#include "endpointwriter.h"
+#include "endpointstallwatcher.h"
+
+
+namespace NUnitTesting_USBDI
+	{
+
+// Forward declarations
+
+class RUsbTestDevice;
+class CInterfaceSettingBase;
+
+/**
+This class represents a test USB interface for the test USB device
+
+*/	
+class CInterfaceBase : public CBase, public MAlternateSettingObserver, public MRequestHandler
+	{
+public:
+	/**
+	Constructor, build an interface for a USB modelled device
+	@param aTestDevice the device that this is an interface for
+	@param aName the name given to the interface
+	*/
+	
+	CInterfaceBase(RUsbTestDevice& aTestDevice,const TDesC16& aName);
+	
+	/**
+	Base class 2nd phase construction
+	*/
+	
+	void BaseConstructL();
+	
+	/**
+	Destructor
+	*/
+	
+	virtual ~CInterfaceBase();
+	
+	/**
+	Adds an alternate interface setting for this interface
+	@param aInterface an alternate interface setting associated with this interface
+	*/
+	
+	void AddInterfaceSettingL(CInterfaceSettingBase* aInterfaceSetting);
+	
+	/**
+	Accesses an alternate interface setting with the specified setting number
+	@param aSettingNumber the alternate interface setting number
+	@return a referrence to the alternate setting 
+	*/
+	
+	CInterfaceSettingBase& AlternateSetting(TInt aSettingNumber) const;
+	
+	/**
+	Query the number of alternate interface settings for this interface
+	@return the number of alternate interface settings
+	*/
+	
+	TInt InterfaceSettingCount() const;
+	
+	/**
+	Start the interface reading interface directed control transfers on endpoint 0
+	*/
+	
+	void StartEp0Reading();
+	
+	/**
+	Stop the interface from reading interface directed control transfers on endpoint 0
+	*/
+	
+	void StopEp0Reading();
+	
+	/**
+	Stall the specified endpoint
+	@param aEndpointNumber the endpoint to stall
+	@return KErrNone if successful
+	*/
+	
+	TInt StallEndpoint(TUint16 aEndpointNumber);
+		
+public: // From MAlternateSettingObserver
+
+	/**
+	Get notification when the host selects an alternate interface setting on this interface
+	@param aAlternateInterfaceSetting the alternate interface setting number	
+	*/
+	virtual void AlternateInterfaceSelectedL(TInt aAlternateInterfaceSetting);
+
+public: // From MEndpointDataHandler
+
+	/**
+	Process any Ep0 control transfer requests that are interface directed
+	@param aRequest the request number (id)
+	@param aValue the parameter to the request
+	@param aIndex the interface number that the request is directed at
+	@param aDataReqLength the data size in the transfer DATA1 packet(s)
+	@param aPayload the request content data (i.e. all the data from DATA1 packets)
+	*/
+	virtual TInt ProcessRequestL(TUint8 aRequest,TUint16 aValue,TUint16 aIndex,TUint16 aDataReqLength,const TDesC8& aPayload);
+
+private:
+	TUint32 ExtractNumberL(const TDesC8& aPayload);
+	void ExtractTwoNumbersL(const TDesC8& aPayload, TUint32& aFirstNum, TUint32& aSecondNum);
+
+private:
+	/**
+	The test device object that owns this interface
+	*/
+	RUsbTestDevice& iDevice;
+	
+	/**
+	The USB client driver
+	Only use interface related API
+	*/
+	RDevUsbcClient iClientDriver;
+	
+	/**
+	The alternate settings for this interface
+	*/
+	RPointerArray<CInterfaceSettingBase> iAlternateSettings;
+	
+	/**
+	The watcher of alternate interface selection by host
+	*/
+	CAlternateInterfaceSelectionWatcher* iSelectionWatcher;
+	
+	/**
+	The watcher of endpoint stalling
+	*/
+	CEndpointStallWatcher* iStallWatcher;
+	
+	/**
+	The reader of interface control endpoint 0
+	*/
+	CControlEndpointReader* iEp0Reader;
+	
+	/**
+	The writer of interface control endpoint 0 
+	*/
+	CEndpointWriter* iEp0Writer;
+	
+	/**
+	*/
+	TBuf16<64> iInterfaceName;
+
+	/**
+	An Auxiliary buffer, to be used for anything temporary
+	*/	
+	HBufC8* iAuxBuffer;
+	
+	/**
+	The current alternate interface setting that is selected (defaults to zero)
+	*/
+	TInt iCurrentAlternateInterfaceSetting;
+	};
+	
+
+	}
+	
+#endif
+