// 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:

// Header file for Kernel Performance Logger test

// 

//

/**

 @file

*/

#ifndef T_PERFLOGGER_H__

#define T_PERFLOGGER_H__

#include <d32btrace.h>

//-------------------------------------------------------------------------------------

/** Unrolled trace record layout for simplier access to the record fields */

struct TTraceLayout

	{

    TInt        iSize;

    TUint       iFlags;

    TUint       iCategory;

    TUint       iSubCategory;

    TUint32     iHeader2;

    TUint32     iTimestamp;

    TUint32     iTimestamp2;

    TUint32     iContext;

    TUint32     iPC;

    TUint32     iExtra;

    TInt        iDataWords;    ///< number of 32 bit words in the trace record "data" section. 0 means that tere is no data.

    const TUint32*    ipData;  ///< pointer to the data.

    TTraceLayout()

		{

        iSize=0; iFlags=0; iCategory=0; iSubCategory=0; iHeader2 =0;        

        iTimestamp=0; iTimestamp2=0; iContext=0; iPC=0; iExtra=0; iDataWords=0;            

        ipData=NULL;

		}

	};

//-------------------------------------------------------------------------------------

void  Initialise();

void  Finalise();

TUint ParseTraceRecord(const TUint8* apRecord, TTraceLayout& aTraceLayout);

void  PrintTraceRecord(const TTraceLayout& aTraceLayout);

TUint URnd(TUint aMin, TUint aMax);

TUint URnd(TUint aMax);

#endif //T_PERFLOGGER_H__