ibrcommon/ibrcommon/TimeMeasurement.h

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/*
 * TimeMeasurement.h
 *
 *  Created on: 20.01.2010
 *      Author: morgenro
 */

#ifndef TIMEMEASUREMENT_H_
#define TIMEMEASUREMENT_H_

#include <time.h>
#include <iostream>
#include <sys/types.h>

namespace ibrcommon
{
        class TimeMeasurement
        {
        public:
                TimeMeasurement();
                virtual ~TimeMeasurement();

                void start();
                void stop();

                float getMilliseconds();
                float getSeconds();

                friend std::ostream &operator<<(std::ostream &stream, TimeMeasurement &measurement);

                static std::ostream& format(std::ostream &stream, const float value);

        private:
                static int64_t timespecDiff(struct timespec *timeA_p, struct timespec *timeB_p);

                struct timespec _start;
                struct timespec _end;
        };
}

#endif /* TIMEMEASUREMENT_H_ */