/*

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

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "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: 

*

*/

#ifndef __D_GPIO_DEV_H__

#define __D_GPIO_DEV_H__

class DGpioFactory : public DLogicalDevice

	{

public:

	DGpioFactory();

	~DGpioFactory();

	virtual TInt Install();

	virtual void GetCaps(TDes8& aDes) const;

	virtual TInt Create(DLogicalChannelBase*& aChannel);

	};

class DGpioChannel : public DLogicalChannel

	{

public:

	DGpioChannel();

	virtual ~DGpioChannel();

	virtual TInt RequestUserHandle(DThread* aThread, TOwnerType aType);

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

	virtual void HandleMsg(TMessageBase* aMsg);

private:

	enum TPanic

		{

		ERequestAlreadyPending = 1

		};

	TInt DoControl(TInt aFunction);

private:

	DThread* iClient;

	};

#endif // __GPIO_DEV_H__