// Copyright (c) 2005-2009 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:

// e32test\emi\emitest_dev.h

// 

//

#ifndef __D_EMITEST_DEV_H__

#define __D_EMITEST_DEV_H__

/*

  Logical Device (factory class) for 'EMITest'

*/

class DEMITestFactory : public DLogicalDevice

	{

public:

	DEMITestFactory();

	~DEMITestFactory();

	//  Inherited from DLogicalDevice

	virtual TInt Install();

	virtual void GetCaps(TDes8& aDes) const;

	virtual TInt Create(DLogicalChannelBase*& aChannel);

	};

/*

  Logical Channel class for 'EMITest'

*/

class DEMITestChannel : public DLogicalChannelBase

	{

public:

	DEMITestChannel();

	virtual ~DEMITestChannel();

	TInt Request(TInt aFunction, TAny* a1, TAny* a2);

	// Inherited from DLogicalChannelBase

	virtual TInt DoCreate(TInt aUnit, const TDesC8* anInfo, const TVersion& aVer);

private:

	enum TPanic

		{

		ERequestFromWrongThread=1,

		ERequestAlreadyPending

		};

	TInt DoRequest(TInt aReqNo, TRequestStatus* aStatus, TAny* a1, TAny* a2);

	void DoCancel(TUint aMask);

	static void TagMaskDFC(TAny* aPtr);

	DThread* iClient;

	TDfc iTagMaskDFC;

	};

#endif