| #ifndef POSIX_TIME_CONFIG_HPP___ |
| #define POSIX_TIME_CONFIG_HPP___ |
| |
| /* Copyright (c) 2002,2003,2005 CrystalClear Software, Inc. |
| * Use, modification and distribution is subject to the |
| * Boost Software License, Version 1.0. (See accompanying |
| * file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt) |
| * Author: Jeff Garland, Bart Garst |
| * $Date: 2009-06-04 07:52:28 -0400 (Thu, 04 Jun 2009) $ |
| */ |
| |
| #include <cstdlib> //for MCW 7.2 std::abs(long long) |
| #include <boost/limits.hpp> |
| #include <boost/cstdint.hpp> |
| #include <boost/config/no_tr1/cmath.hpp> |
| #include <boost/date_time/time_duration.hpp> |
| #include <boost/date_time/time_resolution_traits.hpp> |
| #include <boost/date_time/gregorian/gregorian_types.hpp> |
| #include <boost/date_time/wrapping_int.hpp> |
| #include <boost/date_time/compiler_config.hpp> |
| |
| namespace boost { |
| namespace posix_time { |
| |
| //Remove the following line if you want 64 bit millisecond resolution time |
| //#define BOOST_GDTL_POSIX_TIME_STD_CONFIG |
| |
| #ifdef BOOST_DATE_TIME_POSIX_TIME_STD_CONFIG |
| // set up conditional test compilations |
| #define BOOST_DATE_TIME_HAS_MILLISECONDS |
| #define BOOST_DATE_TIME_HAS_MICROSECONDS |
| #define BOOST_DATE_TIME_HAS_NANOSECONDS |
| typedef date_time::time_resolution_traits<boost::date_time::time_resolution_traits_adapted64_impl, boost::date_time::nano, |
| 1000000000, 9 > time_res_traits; |
| #else |
| // set up conditional test compilations |
| #define BOOST_DATE_TIME_HAS_MILLISECONDS |
| #define BOOST_DATE_TIME_HAS_MICROSECONDS |
| #undef BOOST_DATE_TIME_HAS_NANOSECONDS |
| typedef date_time::time_resolution_traits< |
| boost::date_time::time_resolution_traits_adapted64_impl, boost::date_time::micro, |
| 1000000, 6 > time_res_traits; |
| |
| |
| // #undef BOOST_DATE_TIME_HAS_MILLISECONDS |
| // #undef BOOST_DATE_TIME_HAS_MICROSECONDS |
| // #undef BOOST_DATE_TIME_HAS_NANOSECONDS |
| // typedef date_time::time_resolution_traits<boost::int64_t, boost::date_time::tenth, |
| // 10, 0 > time_res_traits; |
| |
| #endif |
| |
| |
| //! Base time duration type |
| /*! \ingroup time_basics |
| */ |
| class time_duration : |
| public date_time::time_duration<time_duration, time_res_traits> |
| { |
| public: |
| typedef time_res_traits rep_type; |
| typedef time_res_traits::day_type day_type; |
| typedef time_res_traits::hour_type hour_type; |
| typedef time_res_traits::min_type min_type; |
| typedef time_res_traits::sec_type sec_type; |
| typedef time_res_traits::fractional_seconds_type fractional_seconds_type; |
| typedef time_res_traits::tick_type tick_type; |
| typedef time_res_traits::impl_type impl_type; |
| time_duration(hour_type hour, |
| min_type min, |
| sec_type sec, |
| fractional_seconds_type fs=0) : |
| date_time::time_duration<time_duration, time_res_traits>(hour,min,sec,fs) |
| {} |
| time_duration() : |
| date_time::time_duration<time_duration, time_res_traits>(0,0,0) |
| {} |
| //! Construct from special_values |
| time_duration(boost::date_time::special_values sv) : |
| date_time::time_duration<time_duration, time_res_traits>(sv) |
| {} |
| //Give duration access to ticks constructor -- hide from users |
| friend class date_time::time_duration<time_duration, time_res_traits>; |
| private: |
| explicit time_duration(impl_type tick_count) : |
| date_time::time_duration<time_duration, time_res_traits>(tick_count) |
| {} |
| }; |
| |
| #ifdef BOOST_DATE_TIME_POSIX_TIME_STD_CONFIG |
| |
| //! Simple implementation for the time rep |
| struct simple_time_rep |
| { |
| typedef gregorian::date date_type; |
| typedef time_duration time_duration_type; |
| simple_time_rep(date_type d, time_duration_type tod) : |
| day(d), |
| time_of_day(tod) |
| { |
| // make sure we have sane values for date & time |
| if(!day.is_special() && !time_of_day.is_special()){ |
| if(time_of_day >= time_duration_type(24,0,0)) { |
| while(time_of_day >= time_duration_type(24,0,0)) { |
| day += date_type::duration_type(1); |
| time_of_day -= time_duration_type(24,0,0); |
| } |
| } |
| else if(time_of_day.is_negative()) { |
| while(time_of_day.is_negative()) { |
| day -= date_type::duration_type(1); |
| time_of_day += time_duration_type(24,0,0); |
| } |
| } |
| } |
| } |
| date_type day; |
| time_duration_type time_of_day; |
| bool is_special()const |
| { |
| return(is_pos_infinity() || is_neg_infinity() || is_not_a_date_time()); |
| } |
| bool is_pos_infinity()const |
| { |
| return(day.is_pos_infinity() || time_of_day.is_pos_infinity()); |
| } |
| bool is_neg_infinity()const |
| { |
| return(day.is_neg_infinity() || time_of_day.is_neg_infinity()); |
| } |
| bool is_not_a_date_time()const |
| { |
| return(day.is_not_a_date() || time_of_day.is_not_a_date_time()); |
| } |
| }; |
| |
| class posix_time_system_config |
| { |
| public: |
| typedef simple_time_rep time_rep_type; |
| typedef gregorian::date date_type; |
| typedef gregorian::date_duration date_duration_type; |
| typedef time_duration time_duration_type; |
| typedef time_res_traits::tick_type int_type; |
| typedef time_res_traits resolution_traits; |
| #if (defined(BOOST_DATE_TIME_NO_MEMBER_INIT)) //help bad compilers |
| #else |
| BOOST_STATIC_CONSTANT(boost::int64_t, tick_per_second = 1000000000); |
| #endif |
| }; |
| |
| #else |
| |
| class millisec_posix_time_system_config |
| { |
| public: |
| typedef boost::int64_t time_rep_type; |
| //typedef time_res_traits::tick_type time_rep_type; |
| typedef gregorian::date date_type; |
| typedef gregorian::date_duration date_duration_type; |
| typedef time_duration time_duration_type; |
| typedef time_res_traits::tick_type int_type; |
| typedef time_res_traits::impl_type impl_type; |
| typedef time_res_traits resolution_traits; |
| #if (defined(BOOST_DATE_TIME_NO_MEMBER_INIT)) //help bad compilers |
| #else |
| BOOST_STATIC_CONSTANT(boost::int64_t, tick_per_second = 1000000); |
| #endif |
| }; |
| |
| #endif |
| |
| } }//namespace posix_time |
| |
| |
| #endif |
| |
| |