// 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 "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:

// d32btrace.h

// 

//

#ifndef D32UTRACE_H

#define D32UTRACE_H

#include <e32ver.h>

#ifndef __KERNEL_MODE__

#endif

/**

Interface to the utrace api.

@internalTechnology

*/

class RUTrace : public RBusLogicalChannel

	{

public:

#ifndef __KERNEL_MODE__

	/**

	Open channel to device driver.

	Must be called before any other methods are used.

	@return KErrNone or standard error code.

	*/

	IMPORT_C TInt Open();

	/**

	Close channel to device driver.

	*/

	IMPORT_C void Close();

	IMPORT_C TInt TestUtrace(TInt& aFailed);

#endif

private:

	inline static const TDesC& Name();

	enum TControl

		{

		ETestUTrace,

		};

	friend class DUTraceChannel;

	friend class DUTraceFactory;

	};

inline const TDesC& RUTrace::Name()

	{

	_LIT(KUTraceName,"utrace");

	return KUTraceName;

	}

#endif