#ifndef POSIX_TIME_CONFIG_HPP___
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#define POSIX_TIME_CONFIG_HPP___
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/* Copyright (c) 2002,2003,2005,2020 CrystalClear Software, Inc.
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* Use, modification and distribution is subject to the
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* Boost Software License, Version 1.0. (See accompanying
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* file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
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* Author: Jeff Garland, Bart Garst
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* $Date$
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*/
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#include <cstdlib> //for MCW 7.2 std::abs(long long)
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#include <boost/limits.hpp>
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#include <boost/cstdint.hpp>
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#include <boost/config/no_tr1/cmath.hpp>
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#include <boost/date_time/time_duration.hpp>
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#include <boost/date_time/time_resolution_traits.hpp>
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#include <boost/date_time/gregorian/gregorian_types.hpp>
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#include <boost/date_time/wrapping_int.hpp>
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#include <boost/date_time/compiler_config.hpp>
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namespace boost {
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namespace posix_time {
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#ifdef BOOST_DATE_TIME_POSIX_TIME_STD_CONFIG
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// set up conditional test compilations
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#define BOOST_DATE_TIME_HAS_NANOSECONDS
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typedef date_time::time_resolution_traits<boost::date_time::time_resolution_traits_adapted64_impl, boost::date_time::nano,
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1000000000, 9 > time_res_traits;
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#else
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// set up conditional test compilations
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#undef BOOST_DATE_TIME_HAS_NANOSECONDS
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typedef date_time::time_resolution_traits<
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boost::date_time::time_resolution_traits_adapted64_impl, boost::date_time::micro,
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1000000, 6 > time_res_traits;
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#endif
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//! Base time duration type
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/*! \ingroup time_basics
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*/
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class BOOST_SYMBOL_VISIBLE time_duration :
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public date_time::time_duration<time_duration, time_res_traits>
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{
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public:
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typedef time_res_traits rep_type;
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typedef time_res_traits::day_type day_type;
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typedef time_res_traits::hour_type hour_type;
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typedef time_res_traits::min_type min_type;
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typedef time_res_traits::sec_type sec_type;
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typedef time_res_traits::fractional_seconds_type fractional_seconds_type;
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typedef time_res_traits::tick_type tick_type;
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typedef time_res_traits::impl_type impl_type;
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BOOST_CXX14_CONSTEXPR time_duration(hour_type hour,
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min_type min,
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sec_type sec,
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fractional_seconds_type fs=0) :
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date_time::time_duration<time_duration, time_res_traits>(hour,min,sec,fs)
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{}
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BOOST_CXX14_CONSTEXPR time_duration() :
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date_time::time_duration<time_duration, time_res_traits>(0,0,0)
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{}
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//! Construct from special_values
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BOOST_CXX14_CONSTEXPR time_duration(boost::date_time::special_values sv) :
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date_time::time_duration<time_duration, time_res_traits>(sv)
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{}
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//Give duration access to ticks constructor -- hide from users
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friend class date_time::time_duration<time_duration, time_res_traits>;
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protected:
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BOOST_CXX14_CONSTEXPR explicit time_duration(impl_type tick_count) :
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date_time::time_duration<time_duration, time_res_traits>(tick_count)
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{}
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};
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#ifdef BOOST_DATE_TIME_POSIX_TIME_STD_CONFIG
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//! Simple implementation for the time rep
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struct simple_time_rep
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{
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typedef gregorian::date date_type;
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typedef time_duration time_duration_type;
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BOOST_CXX14_CONSTEXPR simple_time_rep(date_type d, time_duration_type tod) :
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day(d),
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time_of_day(tod)
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{
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// make sure we have sane values for date & time
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if(!day.is_special() && !time_of_day.is_special()){
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if(time_of_day >= time_duration_type(24,0,0)) {
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while(time_of_day >= time_duration_type(24,0,0)) {
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day += date_type::duration_type(1);
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time_of_day -= time_duration_type(24,0,0);
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}
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}
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else if(time_of_day.is_negative()) {
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while(time_of_day.is_negative()) {
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day -= date_type::duration_type(1);
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time_of_day += time_duration_type(24,0,0);
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}
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}
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}
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}
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date_type day;
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time_duration_type time_of_day;
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BOOST_CXX14_CONSTEXPR bool is_special()const
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{
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return(is_pos_infinity() || is_neg_infinity() || is_not_a_date_time());
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}
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BOOST_CXX14_CONSTEXPR bool is_pos_infinity()const
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{
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return(day.is_pos_infinity() || time_of_day.is_pos_infinity());
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}
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BOOST_CXX14_CONSTEXPR bool is_neg_infinity()const
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{
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return(day.is_neg_infinity() || time_of_day.is_neg_infinity());
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}
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BOOST_CXX14_CONSTEXPR bool is_not_a_date_time()const
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{
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return(day.is_not_a_date() || time_of_day.is_not_a_date_time());
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}
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};
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class BOOST_SYMBOL_VISIBLE posix_time_system_config
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{
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public:
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typedef simple_time_rep time_rep_type;
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typedef gregorian::date date_type;
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typedef gregorian::date_duration date_duration_type;
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typedef time_duration time_duration_type;
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typedef time_res_traits::tick_type int_type;
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typedef time_res_traits resolution_traits;
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#if (defined(BOOST_DATE_TIME_NO_MEMBER_INIT)) //help bad compilers
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#else
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BOOST_STATIC_CONSTANT(boost::int64_t, tick_per_second = 1000000000);
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#endif
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};
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#else
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class millisec_posix_time_system_config
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{
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public:
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typedef boost::int64_t time_rep_type;
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//typedef time_res_traits::tick_type time_rep_type;
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typedef gregorian::date date_type;
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typedef gregorian::date_duration date_duration_type;
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typedef time_duration time_duration_type;
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typedef time_res_traits::tick_type int_type;
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typedef time_res_traits::impl_type impl_type;
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typedef time_res_traits resolution_traits;
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#if (defined(BOOST_DATE_TIME_NO_MEMBER_INIT)) //help bad compilers
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#else
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BOOST_STATIC_CONSTANT(boost::int64_t, tick_per_second = 1000000);
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#endif
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};
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#endif
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} }//namespace posix_time
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#endif
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