/*

* 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:   ?Description

*

*/

#ifndef GLXPERFORMANCEMACRO_H

#define GLXPERFORMANCEMACRO_H

#include<glxperformancelog.h>

#ifdef GLXPERFORMANCE_LOG

/*

 * create the object of performance log.

 */

    #define CREATE_PERLOG(X) 	GlxPerformanceLog _##X;	

/*

 * measure the time required for execute the group of statements

 * example

 *     START_PERLOG( t ) //t object should be created using CREATE_PERLOG (t)

 *          group of statements

 *     STOP_PERLOG ( t )

 */

    #define START_PERLOG(X)			_##X.start();

    #define STOP_PERLOG(X)			_##X.stop();

/*

 * reset the performance log informanation of object X.

 */

    #define END_PERLOG(X)			_##X.end();

/*

 * update the performance log information into flash.

 */

	#define WRITE_PERLOG(X,Y)		_##X.appendPerformanceLog(#Y);

/*

 * update the log info message of object X

 */

	#define UPDATE_PERLOGINFO(X,Y)	_##X.setInfoMsg(#Y);

/*

 * single macro to calculate the performance of group of statement, no need to create the object

 * example

 * PERFORMANCE( t, execution time ) {

 * statements

 * }

 */

    #define PERFORMANCE(X,Y) \

    GlxPerformanceLog _##X ;\

    _##X.start() ;\

    for ( int _i##X = 1 ; _i##X > 0 ; _##X.done(#Y), --_i##X )

/*

 * single macro to calculate the performance of group of statement, no need to create the object. 

 * It will take a parameter as string

 * example

 * PERFORMANCE_ADV( t, "execution time" ) {

 * statements

 * }

 */

    #define PERFORMANCE_ADV(X,Y) \

    GlxPerformanceLog _##X ;\

    _##X.start() ;\

    for ( int _i##X = 1 ; _i##X > 0 ; _##X.done(Y), --_i##X )

/*

 * single macro to calculate the avg performanc of group of statement, it is mandatory to create the object before using it

 * example

 * PERFORMANCE( t ) {

 * group of statements

 * }

 */

    #define AVG_PERFORMANCE(X) \

    _##X.start();\

    for ( int _i##X = 1; _i##X > 0; _##X.stopMonitor(), --_i##X )

/*

 * single macro to create the object, set the info and start the performance measurments

 * example

 * START_PERFORMANCE( t,  ) 

 * group of statements

 * STOP_PERLOG ( t)

 */

    #define START_PERFORMANCE(X,Y) \

    GlxPerformanceLog _##X ;\

    _##X.setInfoMsg(#Y);\

    _##X.start() ;

/*

 * write the current Time Stamp on the log file

 */

    #define WRITE_TIMESTAMP(X) {\

    GlxPerformanceLog tmp ;\

    tmp.appendTimeStamp(X);\

    }

#else

	#define CREATE_PERLOG(X) 

	#define START_PERLOG(X)

	#define STOP_PERLOG(X)

	#define END_PERLOG(X)

	#define WRITE_PERLOG(X,Y)

	#define UPDATE_PERLOGINFO(X,Y)

    #define PERFORMANCE(X,Y)

    #define PERFORMANCE_ADV(X,Y)

    #define AVG_PERFORMANCE(X)

    #define START_PERFORMANCE(X,Y)

    #define WRITE_TIMESTAMP(X)

#endif

#endif /* GLXPERFORMANCEMACRO_H_ */