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1// -*- C++ -*-2//===----------------------------------------------------------------------===//3//4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.5// See https://llvm.org/LICENSE.txt for license information.6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception7//8//===----------------------------------------------------------------------===//9 10export namespace std {11 12 namespace chrono {13 using std::chrono::duration;14 using std::chrono::time_point;15 16 } // namespace chrono17 18 using std::common_type;19 20 namespace chrono {21 22 // [time.traits], customization traits23 using std::chrono::treat_as_floating_point;24 using std::chrono::treat_as_floating_point_v;25 26 using std::chrono::duration_values;27 28 using std::chrono::is_clock;29 using std::chrono::is_clock_v;30 31 // [time.duration.nonmember], duration arithmetic32 using std::chrono::operator+;33 using std::chrono::operator-;34 using std::chrono::operator*;35 using std::chrono::operator/;36 using std::chrono::operator%;37 38 // [time.duration.comparisons], duration comparisons39 using std::chrono::operator==;40 using std::chrono::operator<;41 using std::chrono::operator>;42 using std::chrono::operator<=;43 using std::chrono::operator>=;44 using std::chrono::operator<=>;45 46 // [time.duration.cast], conversions47 using std::chrono::ceil;48 using std::chrono::duration_cast;49 using std::chrono::floor;50 using std::chrono::round;51 52 // [time.duration.io], duration I/O53#if _LIBCPP_HAS_LOCALIZATION54 using std::chrono::operator<<;55#endif56 // using std::chrono::from_stream;57 58 // convenience typedefs59 using std::chrono::days;60 using std::chrono::hours;61 using std::chrono::microseconds;62 using std::chrono::milliseconds;63 using std::chrono::minutes;64 using std::chrono::months;65 using std::chrono::nanoseconds;66 using std::chrono::seconds;67 using std::chrono::weeks;68 using std::chrono::years;69 70 // [time.point.nonmember], time_point arithmetic71 72 // [time.point.comparisons], time_point comparisons73 74 // [time.point.cast], conversions75 using std::chrono::time_point_cast;76 77 // [time.duration.alg], specialized algorithms78 using std::chrono::abs;79 80 // [time.clock.system], class system_clock81 using std::chrono::system_clock;82 83 using std::chrono::sys_days;84 using std::chrono::sys_seconds;85 using std::chrono::sys_time;86 87#if _LIBCPP_HAS_TIME_ZONE_DATABASE && _LIBCPP_HAS_FILESYSTEM && _LIBCPP_HAS_LOCALIZATION88# ifdef _LIBCPP_ENABLE_EXPERIMENTAL89 90 // [time.clock.utc], class utc_clock91 using std::chrono::utc_clock;92 93 using std::chrono::utc_seconds;94 using std::chrono::utc_time;95 96 using std::chrono::leap_second_info;97 98 using std::chrono::get_leap_second_info;99 100 // [time.clock.tai], class tai_clock101 using std::chrono::tai_clock;102 103 using std::chrono::tai_seconds;104 using std::chrono::tai_time;105 106 // [time.clock.gps], class gps_clock107 using std::chrono::gps_clock;108 109 using std::chrono::gps_seconds;110 using std::chrono::gps_time;111# endif // _LIBCPP_ENABLE_EXPERIMENTAL112#endif // _LIBCPP_HAS_TIME_ZONE_DATABASE && _LIBCPP_HAS_FILESYSTEM && _LIBCPP_HAS_LOCALIZATION113 114 // [time.clock.file], type file_clock115 using std::chrono::file_clock;116 117 using std::chrono::file_time;118 119#if _LIBCPP_HAS_MONOTONIC_CLOCK120 // [time.clock.steady], class steady_clock121 using std::chrono::steady_clock;122#endif123 124 // [time.clock.hires], class high_resolution_clock125 using std::chrono::high_resolution_clock;126 127 // [time.clock.local], local time128 using std::chrono::local_days;129 using std::chrono::local_seconds;130 using std::chrono::local_t;131 using std::chrono::local_time;132 133 // [time.clock.cast], time_point conversions134 // using std::chrono::clock_time_conversion;135 136 // using std::chrono::clock_cast;137 138 // [time.cal.last], class last_spec139 using std::chrono::last_spec;140 141 // [time.cal.day], class day142 using std::chrono::day;143 144 // [time.cal.month], class month145 using std::chrono::month;146 147 // [time.cal.year], class year148 using std::chrono::year;149 150 // [time.cal.wd], class weekday151 using std::chrono::weekday;152 153 // [time.cal.wdidx], class weekday_indexed154 using std::chrono::weekday_indexed;155 156 // [time.cal.wdlast], class weekday_last157 using std::chrono::weekday_last;158 159 // [time.cal.md], class month_day160 using std::chrono::month_day;161 162 // [time.cal.mdlast], class month_day_last163 using std::chrono::month_day_last;164 165 // [time.cal.mwd], class month_weekday166 using std::chrono::month_weekday;167 168 // [time.cal.mwdlast], class month_weekday_last169 using std::chrono::month_weekday_last;170 171 // [time.cal.ym], class year_month172 using std::chrono::year_month;173 174 // [time.cal.ymd], class year_month_day175 using std::chrono::year_month_day;176 177 // [time.cal.ymdlast], class year_month_day_last178 using std::chrono::year_month_day_last;179 180 // [time.cal.ymwd], class year_month_weekday181 using std::chrono::year_month_weekday;182 183 // [time.cal.ymwdlast], class year_month_weekday_last184 using std::chrono::year_month_weekday_last;185 186 // [time.cal.operators], civil calendar conventional syntax operators187 188 // [time.hms], class template hh_mm_ss189 using std::chrono::hh_mm_ss;190 191 // [time.12], 12/24 hour functions192 using std::chrono::is_am;193 using std::chrono::is_pm;194 using std::chrono::make12;195 using std::chrono::make24;196 197#ifdef _LIBCPP_ENABLE_EXPERIMENTAL198 199# if _LIBCPP_HAS_TIME_ZONE_DATABASE && _LIBCPP_HAS_FILESYSTEM && _LIBCPP_HAS_LOCALIZATION200 201 // [time.zone.db], time zone database202 using std::chrono::tzdb;203 using std::chrono::tzdb_list;204 205 // [time.zone.db.access], time zone database access206 using std::chrono::current_zone;207 using std::chrono::get_tzdb;208 using std::chrono::get_tzdb_list;209 using std::chrono::locate_zone;210 211 // [time.zone.db.remote], remote time zone database support212 using std::chrono::reload_tzdb;213 using std::chrono::remote_version;214 215# endif // _LIBCPP_HAS_TIME_ZONE_DATABASE && _LIBCPP_HAS_FILESYSTEM && _LIBCPP_HAS_LOCALIZATION216 217 // [time.zone.exception], exception classes218 using std::chrono::ambiguous_local_time;219 using std::chrono::nonexistent_local_time;220 221 // [time.zone.info], information classes222 using std::chrono::local_info;223 using std::chrono::sys_info;224 225# if _LIBCPP_HAS_TIME_ZONE_DATABASE && _LIBCPP_HAS_FILESYSTEM && _LIBCPP_HAS_LOCALIZATION226 227 // [time.zone.timezone], class time_zone228 using std::chrono::choose;229 using std::chrono::time_zone;230 231 // [time.zone.zonedtraits], class template zoned_traits232 using std::chrono::zoned_traits;233 234 // [time.zone.zonedtime], class template zoned_time235 using std::chrono::zoned_time;236 237 using std::chrono::zoned_seconds;238 239 // [time.zone.leap], leap second support240 using std::chrono::leap_second;241 242 // [time.zone.link], class time_zone_link243 using std::chrono::time_zone_link;244 245# if 0246 // [time.format], formatting247 using std::chrono::local_time_format;248# endif249# endif // _LIBCPP_HAS_TIME_ZONE_DATABASE && _LIBCPP_HAS_FILESYSTEM && _LIBCPP_HAS_LOCALIZATION250#endif // _LIBCPP_ENABLE_EXPERIMENTAL251 252 } // namespace chrono253 254#if _LIBCPP_HAS_LOCALIZATION255 using std::formatter;256#endif257 258 namespace chrono {259 // using std::chrono::parse;260 261 // calendrical constants262 using std::chrono::last;263 264 using std::chrono::Friday;265 using std::chrono::Monday;266 using std::chrono::Saturday;267 using std::chrono::Sunday;268 using std::chrono::Thursday;269 using std::chrono::Tuesday;270 using std::chrono::Wednesday;271 272 using std::chrono::April;273 using std::chrono::August;274 using std::chrono::December;275 using std::chrono::February;276 using std::chrono::January;277 using std::chrono::July;278 using std::chrono::June;279 using std::chrono::March;280 using std::chrono::May;281 using std::chrono::November;282 using std::chrono::October;283 using std::chrono::September;284 285 } // namespace chrono286 287} // namespace std288export namespace std::inline literals::inline chrono_literals {289 // [time.duration.literals], suffixes for duration literals290 using std::literals::chrono_literals::operator""h;291 using std::literals::chrono_literals::operator""min;292 using std::literals::chrono_literals::operator""s;293 using std::literals::chrono_literals::operator""ms;294 using std::literals::chrono_literals::operator""us;295 using std::literals::chrono_literals::operator""ns;296 297 // [using std::literals::chrono_literals::.cal.day.nonmembers], non-member functions298 using std::literals::chrono_literals::operator""d;299 300 // [using std::literals::chrono_literals::.cal.year.nonmembers], non-member functions301 using std::literals::chrono_literals::operator""y;302} // namespace std::inline literals::inline chrono_literals303