TimeStamp.h

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/*
 * Copyright 2017 Fraunhofer Institute for Manufacturing Engineering and Automation (IPA)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0

 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */


#ifndef _TimeStamp_H
#define _TimeStamp_H

#include <time.h>

//-------------------------------------------------------------------


class TimeStamp
{
public:
        TimeStamp();

        virtual ~TimeStamp() {};

        void SetNow();

        double operator-(const TimeStamp& EarlierTime) const;


        void operator+=(double TimeS);


        void operator-=(double TimeS);

        bool operator>(const TimeStamp& Time);

        bool operator<(const TimeStamp& Time);

        void getTimeStamp(long& lSeconds, long& lNanoSeconds);

        void setTimeStamp(const long& lSeconds, const long& lNanoSeconds);


protected:

        timespec m_TimeStamp;

private:

        static double TimespecToDouble(const ::timespec& LargeInt);

        static ::timespec DoubleToTimespec(double TimeS);

};

#endif