time_spec.hpp

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//
// Copyright 2010-2012 Ettus Research LLC
// Copyright 2018 Ettus Research, a National Instruments Company
//
// SPDX-License-Identifier: GPL-3.0-or-later
//

#ifndef INCLUDED_UHD_TYPES_TIME_SPEC_HPP
#define INCLUDED_UHD_TYPES_TIME_SPEC_HPP

#include <uhd/config.hpp>
#include <boost/operators.hpp>
#include <stdint.h>

namespace uhd{

    class UHD_API time_spec_t : 
        boost::additive<time_spec_t>,
        boost::additive<time_spec_t, double>,
        boost::totally_ordered<time_spec_t>{
    public:

        time_spec_t(double secs = 0);

        time_spec_t(int64_t full_secs, double frac_secs = 0);

        time_spec_t(int64_t full_secs, long tick_count, double tick_rate);

        static time_spec_t from_ticks(long long ticks, double tick_rate);

        long get_tick_count(double tick_rate) const;

        long long to_ticks(const double tick_rate) const;

        double get_real_secs(void) const;

        int64_t get_full_secs(void) const;

        double get_frac_secs(void) const;

        time_spec_t &operator+=(const time_spec_t &);
        time_spec_t &operator+=(double &);
        time_spec_t &operator-=(const time_spec_t &);
        time_spec_t &operator-=(double &);

    //private time storage details
    private:
        int64_t _full_secs;
        double _frac_secs;
    };

    UHD_API bool operator==(const time_spec_t &, const time_spec_t &);

    UHD_API bool operator<(const time_spec_t &, const time_spec_t &);

    UHD_INLINE int64_t time_spec_t::get_full_secs(void) const{
        return this->_full_secs;
    }

    UHD_INLINE double time_spec_t::get_frac_secs(void) const{
        return this->_frac_secs;
    }

} //namespace uhd

#endif /* INCLUDED_UHD_TYPES_TIME_SPEC_HPP */