C:/Users/albertlr/projects/TarzaNN/TarzaNN/HPTime.h

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/****************************************************************************
 **
 ** Copyright C 2002-2012 Laboratory for Active and Attentive Vision (LAAV), Department of Computer Science and Engineering, York University, Toronto, ON, Canada.
 ** All rights reserved.
 **
 ** This file is part of the TarzaNN Neural Network Simulator.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** See http://www.tarzann.org/gpl/ for GPL licensing information.
 **
 ** Contact info@tarzann.org if any conditions of this licensing are
 ** not clear to you.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ****************************************************************************/

#ifndef HPTIME_H_INCLUDED
#define HPTIME_H_INCLUDED

#ifdef WIN32
#include <windows.h>
#define TIME_LARGE_INT LARGE_INTEGER
#elif defined __linux__
#include <sys/time.h>
typedef struct timeval TIME_LARGE_INT;
#else
#include <CoreServices/CoreServices.h>
#define TIME_LARGE_INT UnsignedWide
#endif

class HPTime{
public:
        HPTime();
        ~HPTime();
        double elapsed();
        void  reset();

private:
        TIME_LARGE_INT currentTime;
        TIME_LARGE_INT lastTime;
        static TIME_LARGE_INT timerFrequency;
};
#endif/*HPTIME_H_INCLUDED*/