New URL for NEMO forge!   http://forge.nemo-ocean.eu

Since March 2022 along with NEMO 4.2 release, the code development moved to a self-hosted GitLab.
This present forge is now archived and remained online for history.
posix_time_config.hpp in vendors/XIOS/current/extern/boost/include/boost/date_time/posix_time – NEMO

source: vendors/XIOS/current/extern/boost/include/boost/date_time/posix_time/posix_time_config.hpp @ 3428

Last change on this file since 3428 was 3428, checked in by rblod, 12 years ago

importing initial XIOS vendor drop

File size: 5.8 KB
Line 
1#ifndef POSIX_TIME_CONFIG_HPP___
2#define POSIX_TIME_CONFIG_HPP___
3
4/* Copyright (c) 2002,2003,2005 CrystalClear Software, Inc.
5 * Use, modification and distribution is subject to the
6 * Boost Software License, Version 1.0. (See accompanying
7 * file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
8 * Author: Jeff Garland, Bart Garst
9 * $Date: 2009-06-04 07:52:28 -0400 (Thu, 04 Jun 2009) $
10 */
11
12#include <cstdlib> //for MCW 7.2 std::abs(long long)
13#include <boost/limits.hpp>
14#include <boost/cstdint.hpp>
15#include <boost/config/no_tr1/cmath.hpp>
16#include <boost/date_time/time_duration.hpp>
17#include <boost/date_time/time_resolution_traits.hpp>
18#include <boost/date_time/gregorian/gregorian_types.hpp>
19#include <boost/date_time/wrapping_int.hpp>
20#include <boost/date_time/compiler_config.hpp>
21
22namespace boost {
23namespace posix_time {
24
25//Remove the following line if you want 64 bit millisecond resolution time
26//#define BOOST_GDTL_POSIX_TIME_STD_CONFIG
27
28#ifdef BOOST_DATE_TIME_POSIX_TIME_STD_CONFIG
29  // set up conditional test compilations
30#define BOOST_DATE_TIME_HAS_MILLISECONDS
31#define BOOST_DATE_TIME_HAS_MICROSECONDS
32#define BOOST_DATE_TIME_HAS_NANOSECONDS
33  typedef date_time::time_resolution_traits<boost::date_time::time_resolution_traits_adapted64_impl, boost::date_time::nano,
34    1000000000, 9 > time_res_traits;
35#else
36  // set up conditional test compilations
37#define BOOST_DATE_TIME_HAS_MILLISECONDS
38#define BOOST_DATE_TIME_HAS_MICROSECONDS
39#undef  BOOST_DATE_TIME_HAS_NANOSECONDS
40  typedef date_time::time_resolution_traits<
41    boost::date_time::time_resolution_traits_adapted64_impl, boost::date_time::micro,
42                                            1000000, 6 > time_res_traits;
43
44
45// #undef BOOST_DATE_TIME_HAS_MILLISECONDS
46// #undef BOOST_DATE_TIME_HAS_MICROSECONDS
47// #undef BOOST_DATE_TIME_HAS_NANOSECONDS
48//   typedef date_time::time_resolution_traits<boost::int64_t, boost::date_time::tenth,
49//                                              10, 0 > time_res_traits;
50
51#endif
52
53
54  //! Base time duration type
55  /*! \ingroup time_basics
56   */
57  class time_duration :
58    public date_time::time_duration<time_duration, time_res_traits>
59  {
60  public:
61    typedef time_res_traits rep_type;
62    typedef time_res_traits::day_type day_type;
63    typedef time_res_traits::hour_type hour_type;
64    typedef time_res_traits::min_type min_type;
65    typedef time_res_traits::sec_type sec_type;
66    typedef time_res_traits::fractional_seconds_type fractional_seconds_type;
67    typedef time_res_traits::tick_type tick_type;
68    typedef time_res_traits::impl_type impl_type;
69    time_duration(hour_type hour,
70                  min_type min,
71                  sec_type sec,
72                  fractional_seconds_type fs=0) :
73      date_time::time_duration<time_duration, time_res_traits>(hour,min,sec,fs)
74    {}
75    time_duration() :
76      date_time::time_duration<time_duration, time_res_traits>(0,0,0)
77    {}
78    //! Construct from special_values
79    time_duration(boost::date_time::special_values sv) :
80      date_time::time_duration<time_duration, time_res_traits>(sv)
81    {}
82    //Give duration access to ticks constructor -- hide from users
83    friend class date_time::time_duration<time_duration, time_res_traits>;
84  private:
85    explicit time_duration(impl_type tick_count) :
86      date_time::time_duration<time_duration, time_res_traits>(tick_count)
87    {}
88  };
89
90#ifdef BOOST_DATE_TIME_POSIX_TIME_STD_CONFIG
91
92  //! Simple implementation for the time rep
93  struct simple_time_rep
94  {
95    typedef gregorian::date      date_type;
96    typedef time_duration        time_duration_type;
97    simple_time_rep(date_type d, time_duration_type tod) :
98      day(d),
99      time_of_day(tod)
100    {
101      // make sure we have sane values for date & time
102      if(!day.is_special() && !time_of_day.is_special()){
103        if(time_of_day >= time_duration_type(24,0,0)) {
104          while(time_of_day >= time_duration_type(24,0,0)) {
105            day += date_type::duration_type(1);
106            time_of_day -= time_duration_type(24,0,0);
107          }
108        }
109        else if(time_of_day.is_negative()) {
110          while(time_of_day.is_negative()) {
111            day -= date_type::duration_type(1);
112            time_of_day += time_duration_type(24,0,0);
113          }
114        }
115      }
116    }
117    date_type day;
118    time_duration_type time_of_day;
119    bool is_special()const
120    {
121      return(is_pos_infinity() || is_neg_infinity() || is_not_a_date_time());
122    }
123    bool is_pos_infinity()const
124    {
125      return(day.is_pos_infinity() || time_of_day.is_pos_infinity());
126    }
127    bool is_neg_infinity()const
128    {
129      return(day.is_neg_infinity() || time_of_day.is_neg_infinity());
130    }
131    bool is_not_a_date_time()const
132    {
133      return(day.is_not_a_date() || time_of_day.is_not_a_date_time());
134    }
135  };
136
137  class posix_time_system_config
138  {
139   public:
140    typedef simple_time_rep time_rep_type;
141    typedef gregorian::date date_type;
142    typedef gregorian::date_duration date_duration_type;
143    typedef time_duration time_duration_type;
144    typedef time_res_traits::tick_type int_type;
145    typedef time_res_traits resolution_traits;
146#if (defined(BOOST_DATE_TIME_NO_MEMBER_INIT)) //help bad compilers
147#else
148    BOOST_STATIC_CONSTANT(boost::int64_t, tick_per_second = 1000000000);
149#endif
150  };
151
152#else
153
154  class millisec_posix_time_system_config
155  {
156   public:
157    typedef boost::int64_t time_rep_type;
158    //typedef time_res_traits::tick_type time_rep_type;
159    typedef gregorian::date date_type;
160    typedef gregorian::date_duration date_duration_type;
161    typedef time_duration time_duration_type;
162    typedef time_res_traits::tick_type int_type;
163    typedef time_res_traits::impl_type impl_type;
164    typedef time_res_traits resolution_traits;
165#if (defined(BOOST_DATE_TIME_NO_MEMBER_INIT)) //help bad compilers
166#else
167    BOOST_STATIC_CONSTANT(boost::int64_t, tick_per_second = 1000000);
168#endif
169  };
170
171#endif
172
173} }//namespace posix_time
174
175
176#endif
177
178
Note: See TracBrowser for help on using the repository browser.