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/** @file timer.h
*
* A simple stop watch class. */
/*
* GiNaC Copyright (C) 1999-2026 Johannes Gutenberg University Mainz, Germany
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef TIMER_H
#define TIMER_H
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#ifdef HAVE_RUSAGE
#include <sys/resource.h>
#else
#include <ctime>
#endif
class timer {
public:
timer();
void start();
void stop();
void reset();
double read();
bool running();
private:
bool on;
#ifdef HAVE_RUSAGE
struct rusage used1, used2;
#else
std::clock_t used1, used2;
#endif
};
#endif // ndef TIMER_H
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