1 // Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of the License "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // Header file for Kernel Performance Logger test

    15 // 

    16 //

    17 

    18 /**

    19  @file

    20 */

    21 

    22 #ifndef T_PERFLOGGER_H__

    23 #define T_PERFLOGGER_H__

    24 

    25 #include <d32btrace.h>

    26 

    27 //-------------------------------------------------------------------------------------

    28 

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

    30 struct TTraceLayout

    31 	{

    32     TInt        iSize;

    33     TUint       iFlags;

    34     TUint       iCategory;

    35     TUint       iSubCategory;

    36 	

    37     TUint32     iHeader2;

    38     TUint32     iTimestamp;

    39     TUint32     iTimestamp2;

    40     TUint32     iContext;

    41     TUint32     iPC;

    42     TUint32     iExtra;

    43 	

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

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

    46 	

    47     TTraceLayout()

    48 		{

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

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

    51         ipData=NULL;

    52 		}

    53 	

    54 	};

    55 

    56 

    57 //-------------------------------------------------------------------------------------

    58 

    59 void  Initialise();

    60 void  Finalise();

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

    62 void  PrintTraceRecord(const TTraceLayout& aTraceLayout);

    63 TUint URnd(TUint aMin, TUint aMax);

    64 TUint URnd(TUint aMax);

    65 

    66 

    67 #endif //T_PERFLOGGER_H__