Program Listing for File Time.hpp

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#include "sick_scan/sick_scan_base.h" /* Base definitions included in all header files, added by add_sick_scan_base_header.py. Do not edit this line. */
// Time.hpp
//
// created: June 6, 2011
//
// Mit "-lrt" linken!!
//

#ifndef TIME_HPP
#define TIME_HPP


#include "sick_scan/tcp/BasicDatatypes.hpp"
#ifdef WIN32
#include <sys/timeb.h>
#include <winsock2.h> // For struct timeval
#else
#include <sys/time.h>
#endif
#include <time.h>

// Eine Zeitspanne, in [s]
class TimeDuration
{
public:
    TimeDuration();
    TimeDuration(double seconds) { m_duration = seconds; }

    void set(double seconds) { m_duration = seconds; }
    inline UINT32 total_milliseconds();
    inline TimeDuration& operator=(const double& seconds);

    double m_duration;  // Zeit, in [s]
};

// Fuer td = x;
inline TimeDuration& TimeDuration::operator=(const double& seconds)
{
    m_duration = seconds;
    return *this;
}

// Zeitspanne als [ms]
inline UINT32 TimeDuration::total_milliseconds()
{
    UINT32 ms = (UINT32)((m_duration * 1000.0) + 0.5);
    return ms;
}


class Time
{
public:
    Time();
    Time(timeval time);
    ~Time();

    void set(double time);
    void set(timeval time);
    void set(UINT64 ntpSeconds, UINT32 ntpFractionalSeconds);
    void set(UINT64 ntpTime);
    double seconds();
    UINT32 total_milliseconds();

    static Time now();  // Returns the current time

    Time operator+(const TimeDuration& dur) const;
    Time& operator+=(const Time& other);
    Time operator+(const Time& other) const;
    Time operator-(const Time& other) const;
    Time operator-(const double& seconds) const;
    bool operator>=(const Time& other) const;
    bool operator<(const Time& other) const;
    bool operator==(const Time& other) const;

    std::string toString() const;
    std::string toLongString() const;

    static const UINT64 secondsFrom1900to1970;

private:
    timeval m_time; // Zeit, in [s]

    static const double m_secondFractionNTPtoNanoseconds; // = 2^-32 * 1e9
    static const double m_nanosecondsToSecondFractionNTP;   // = 2^32 * 1e-9
};


#endif // TIME_HPP