1 // std::time_get, std::time_put implementation, GNU version -*- C++ -*- 2 3 // Copyright (C) 2001-2021 Free Software Foundation, Inc. 4 // 5 // This file is part of the GNU ISO C++ Library. This library is free 6 // software; you can redistribute it and/or modify it under the 7 // terms of the GNU General Public License as published by the 8 // Free Software Foundation; either version 3, or (at your option) 9 // any later version. 10 11 // This library is distributed in the hope that it will be useful, 12 // but WITHOUT ANY WARRANTY; without even the implied warranty of 13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 // GNU General Public License for more details. 15 16 // Under Section 7 of GPL version 3, you are granted additional 17 // permissions described in the GCC Runtime Library Exception, version 18 // 3.1, as published by the Free Software Foundation. 19 20 // You should have received a copy of the GNU General Public License and 21 // a copy of the GCC Runtime Library Exception along with this program; 22 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 23 // <http://www.gnu.org/licenses/>. 24 25 // 26 // ISO C++ 14882: 22.2.5.1.2 - time_get virtual functions 27 // ISO C++ 14882: 22.2.5.3.2 - time_put virtual functions 28 // 29 30 // Written by Benjamin Kosnik <bkoz@redhat.com> 31 32 #include <locale> 33 #include <bits/c++locale_internal.h> 34 35 namespace std _GLIBCXX_VISIBILITY(default) 36 { 37 _GLIBCXX_BEGIN_NAMESPACE_VERSION 38 39 template<> 40 void 41 __timepunct<char>:: _M_put(char * __s,size_t __maxlen,const char * __format,const tm * __tm) const42 _M_put(char* __s, size_t __maxlen, const char* __format, 43 const tm* __tm) const throw() 44 { 45 #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2) 46 const size_t __len = __strftime_l(__s, __maxlen, __format, __tm, 47 _M_c_locale_timepunct); 48 #else 49 char* __old = setlocale(LC_ALL, 0); 50 const size_t __llen = strlen(__old) + 1; 51 char* __sav = new char[__llen]; 52 memcpy(__sav, __old, __llen); 53 setlocale(LC_ALL, _M_name_timepunct); 54 const size_t __len = strftime(__s, __maxlen, __format, __tm); 55 setlocale(LC_ALL, __sav); 56 delete [] __sav; 57 #endif 58 // Make sure __s is null terminated. 59 if (__len == 0) 60 __s[0] = '\0'; 61 } 62 63 template<> 64 void _M_initialize_timepunct(__c_locale __cloc)65 __timepunct<char>::_M_initialize_timepunct(__c_locale __cloc) 66 { 67 if (!_M_data) 68 _M_data = new __timepunct_cache<char>; 69 70 if (!__cloc) 71 { 72 // "C" locale 73 _M_c_locale_timepunct = _S_get_c_locale(); 74 75 _M_data->_M_date_format = "%m/%d/%y"; 76 _M_data->_M_date_era_format = "%m/%d/%y"; 77 _M_data->_M_time_format = "%H:%M:%S"; 78 _M_data->_M_time_era_format = "%H:%M:%S"; 79 _M_data->_M_date_time_format = ""; 80 _M_data->_M_date_time_era_format = ""; 81 _M_data->_M_am = "AM"; 82 _M_data->_M_pm = "PM"; 83 _M_data->_M_am_pm_format = ""; 84 85 // Day names, starting with "C"'s Sunday. 86 _M_data->_M_day1 = "Sunday"; 87 _M_data->_M_day2 = "Monday"; 88 _M_data->_M_day3 = "Tuesday"; 89 _M_data->_M_day4 = "Wednesday"; 90 _M_data->_M_day5 = "Thursday"; 91 _M_data->_M_day6 = "Friday"; 92 _M_data->_M_day7 = "Saturday"; 93 94 // Abbreviated day names, starting with "C"'s Sun. 95 _M_data->_M_aday1 = "Sun"; 96 _M_data->_M_aday2 = "Mon"; 97 _M_data->_M_aday3 = "Tue"; 98 _M_data->_M_aday4 = "Wed"; 99 _M_data->_M_aday5 = "Thu"; 100 _M_data->_M_aday6 = "Fri"; 101 _M_data->_M_aday7 = "Sat"; 102 103 // Month names, starting with "C"'s January. 104 _M_data->_M_month01 = "January"; 105 _M_data->_M_month02 = "February"; 106 _M_data->_M_month03 = "March"; 107 _M_data->_M_month04 = "April"; 108 _M_data->_M_month05 = "May"; 109 _M_data->_M_month06 = "June"; 110 _M_data->_M_month07 = "July"; 111 _M_data->_M_month08 = "August"; 112 _M_data->_M_month09 = "September"; 113 _M_data->_M_month10 = "October"; 114 _M_data->_M_month11 = "November"; 115 _M_data->_M_month12 = "December"; 116 117 // Abbreviated month names, starting with "C"'s Jan. 118 _M_data->_M_amonth01 = "Jan"; 119 _M_data->_M_amonth02 = "Feb"; 120 _M_data->_M_amonth03 = "Mar"; 121 _M_data->_M_amonth04 = "Apr"; 122 _M_data->_M_amonth05 = "May"; 123 _M_data->_M_amonth06 = "Jun"; 124 _M_data->_M_amonth07 = "Jul"; 125 _M_data->_M_amonth08 = "Aug"; 126 _M_data->_M_amonth09 = "Sep"; 127 _M_data->_M_amonth10 = "Oct"; 128 _M_data->_M_amonth11 = "Nov"; 129 _M_data->_M_amonth12 = "Dec"; 130 } 131 else 132 { 133 _M_c_locale_timepunct = _S_clone_c_locale(__cloc); 134 135 _M_data->_M_date_format = __nl_langinfo_l(D_FMT, __cloc); 136 _M_data->_M_date_era_format = __nl_langinfo_l(ERA_D_FMT, __cloc); 137 _M_data->_M_time_format = __nl_langinfo_l(T_FMT, __cloc); 138 _M_data->_M_time_era_format = __nl_langinfo_l(ERA_T_FMT, __cloc); 139 _M_data->_M_date_time_format = __nl_langinfo_l(D_T_FMT, __cloc); 140 _M_data->_M_date_time_era_format = __nl_langinfo_l(ERA_D_T_FMT, 141 __cloc); 142 _M_data->_M_am = __nl_langinfo_l(AM_STR, __cloc); 143 _M_data->_M_pm = __nl_langinfo_l(PM_STR, __cloc); 144 _M_data->_M_am_pm_format = __nl_langinfo_l(T_FMT_AMPM, __cloc); 145 146 // Day names, starting with "C"'s Sunday. 147 _M_data->_M_day1 = __nl_langinfo_l(DAY_1, __cloc); 148 _M_data->_M_day2 = __nl_langinfo_l(DAY_2, __cloc); 149 _M_data->_M_day3 = __nl_langinfo_l(DAY_3, __cloc); 150 _M_data->_M_day4 = __nl_langinfo_l(DAY_4, __cloc); 151 _M_data->_M_day5 = __nl_langinfo_l(DAY_5, __cloc); 152 _M_data->_M_day6 = __nl_langinfo_l(DAY_6, __cloc); 153 _M_data->_M_day7 = __nl_langinfo_l(DAY_7, __cloc); 154 155 // Abbreviated day names, starting with "C"'s Sun. 156 _M_data->_M_aday1 = __nl_langinfo_l(ABDAY_1, __cloc); 157 _M_data->_M_aday2 = __nl_langinfo_l(ABDAY_2, __cloc); 158 _M_data->_M_aday3 = __nl_langinfo_l(ABDAY_3, __cloc); 159 _M_data->_M_aday4 = __nl_langinfo_l(ABDAY_4, __cloc); 160 _M_data->_M_aday5 = __nl_langinfo_l(ABDAY_5, __cloc); 161 _M_data->_M_aday6 = __nl_langinfo_l(ABDAY_6, __cloc); 162 _M_data->_M_aday7 = __nl_langinfo_l(ABDAY_7, __cloc); 163 164 // Month names, starting with "C"'s January. 165 _M_data->_M_month01 = __nl_langinfo_l(MON_1, __cloc); 166 _M_data->_M_month02 = __nl_langinfo_l(MON_2, __cloc); 167 _M_data->_M_month03 = __nl_langinfo_l(MON_3, __cloc); 168 _M_data->_M_month04 = __nl_langinfo_l(MON_4, __cloc); 169 _M_data->_M_month05 = __nl_langinfo_l(MON_5, __cloc); 170 _M_data->_M_month06 = __nl_langinfo_l(MON_6, __cloc); 171 _M_data->_M_month07 = __nl_langinfo_l(MON_7, __cloc); 172 _M_data->_M_month08 = __nl_langinfo_l(MON_8, __cloc); 173 _M_data->_M_month09 = __nl_langinfo_l(MON_9, __cloc); 174 _M_data->_M_month10 = __nl_langinfo_l(MON_10, __cloc); 175 _M_data->_M_month11 = __nl_langinfo_l(MON_11, __cloc); 176 _M_data->_M_month12 = __nl_langinfo_l(MON_12, __cloc); 177 178 // Abbreviated month names, starting with "C"'s Jan. 179 _M_data->_M_amonth01 = __nl_langinfo_l(ABMON_1, __cloc); 180 _M_data->_M_amonth02 = __nl_langinfo_l(ABMON_2, __cloc); 181 _M_data->_M_amonth03 = __nl_langinfo_l(ABMON_3, __cloc); 182 _M_data->_M_amonth04 = __nl_langinfo_l(ABMON_4, __cloc); 183 _M_data->_M_amonth05 = __nl_langinfo_l(ABMON_5, __cloc); 184 _M_data->_M_amonth06 = __nl_langinfo_l(ABMON_6, __cloc); 185 _M_data->_M_amonth07 = __nl_langinfo_l(ABMON_7, __cloc); 186 _M_data->_M_amonth08 = __nl_langinfo_l(ABMON_8, __cloc); 187 _M_data->_M_amonth09 = __nl_langinfo_l(ABMON_9, __cloc); 188 _M_data->_M_amonth10 = __nl_langinfo_l(ABMON_10, __cloc); 189 _M_data->_M_amonth11 = __nl_langinfo_l(ABMON_11, __cloc); 190 _M_data->_M_amonth12 = __nl_langinfo_l(ABMON_12, __cloc); 191 } 192 } 193 194 #ifdef _GLIBCXX_USE_WCHAR_T 195 template<> 196 void 197 __timepunct<wchar_t>:: _M_put(wchar_t * __s,size_t __maxlen,const wchar_t * __format,const tm * __tm) const198 _M_put(wchar_t* __s, size_t __maxlen, const wchar_t* __format, 199 const tm* __tm) const throw() 200 { 201 #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2) 202 const size_t __len = __wcsftime_l(__s, __maxlen, __format, __tm, 203 _M_c_locale_timepunct); 204 #else 205 char* __old = setlocale(LC_ALL, 0); 206 const size_t __llen = strlen(__old) + 1; 207 char* __sav = new char[__llen]; 208 memcpy(__sav, __old, __llen); 209 setlocale(LC_ALL, _M_name_timepunct); 210 const size_t __len = wcsftime(__s, __maxlen, __format, __tm); 211 setlocale(LC_ALL, __sav); 212 delete [] __sav; 213 #endif 214 // Make sure __s is null terminated. 215 if (__len == 0) 216 __s[0] = L'\0'; 217 } 218 219 template<> 220 void _M_initialize_timepunct(__c_locale __cloc)221 __timepunct<wchar_t>::_M_initialize_timepunct(__c_locale __cloc) 222 { 223 if (!_M_data) 224 _M_data = new __timepunct_cache<wchar_t>; 225 226 if (!__cloc) 227 { 228 // "C" locale 229 _M_c_locale_timepunct = _S_get_c_locale(); 230 231 _M_data->_M_date_format = L"%m/%d/%y"; 232 _M_data->_M_date_era_format = L"%m/%d/%y"; 233 _M_data->_M_time_format = L"%H:%M:%S"; 234 _M_data->_M_time_era_format = L"%H:%M:%S"; 235 _M_data->_M_date_time_format = L""; 236 _M_data->_M_date_time_era_format = L""; 237 _M_data->_M_am = L"AM"; 238 _M_data->_M_pm = L"PM"; 239 _M_data->_M_am_pm_format = L""; 240 241 // Day names, starting with "C"'s Sunday. 242 _M_data->_M_day1 = L"Sunday"; 243 _M_data->_M_day2 = L"Monday"; 244 _M_data->_M_day3 = L"Tuesday"; 245 _M_data->_M_day4 = L"Wednesday"; 246 _M_data->_M_day5 = L"Thursday"; 247 _M_data->_M_day6 = L"Friday"; 248 _M_data->_M_day7 = L"Saturday"; 249 250 // Abbreviated day names, starting with "C"'s Sun. 251 _M_data->_M_aday1 = L"Sun"; 252 _M_data->_M_aday2 = L"Mon"; 253 _M_data->_M_aday3 = L"Tue"; 254 _M_data->_M_aday4 = L"Wed"; 255 _M_data->_M_aday5 = L"Thu"; 256 _M_data->_M_aday6 = L"Fri"; 257 _M_data->_M_aday7 = L"Sat"; 258 259 // Month names, starting with "C"'s January. 260 _M_data->_M_month01 = L"January"; 261 _M_data->_M_month02 = L"February"; 262 _M_data->_M_month03 = L"March"; 263 _M_data->_M_month04 = L"April"; 264 _M_data->_M_month05 = L"May"; 265 _M_data->_M_month06 = L"June"; 266 _M_data->_M_month07 = L"July"; 267 _M_data->_M_month08 = L"August"; 268 _M_data->_M_month09 = L"September"; 269 _M_data->_M_month10 = L"October"; 270 _M_data->_M_month11 = L"November"; 271 _M_data->_M_month12 = L"December"; 272 273 // Abbreviated month names, starting with "C"'s Jan. 274 _M_data->_M_amonth01 = L"Jan"; 275 _M_data->_M_amonth02 = L"Feb"; 276 _M_data->_M_amonth03 = L"Mar"; 277 _M_data->_M_amonth04 = L"Apr"; 278 _M_data->_M_amonth05 = L"May"; 279 _M_data->_M_amonth06 = L"Jun"; 280 _M_data->_M_amonth07 = L"Jul"; 281 _M_data->_M_amonth08 = L"Aug"; 282 _M_data->_M_amonth09 = L"Sep"; 283 _M_data->_M_amonth10 = L"Oct"; 284 _M_data->_M_amonth11 = L"Nov"; 285 _M_data->_M_amonth12 = L"Dec"; 286 } 287 else 288 { 289 _M_c_locale_timepunct = _S_clone_c_locale(__cloc); 290 291 union { char *__s; wchar_t *__w; } __u; 292 293 __u.__s = __nl_langinfo_l(_NL_WD_FMT, __cloc); 294 _M_data->_M_date_format = __u.__w; 295 __u.__s = __nl_langinfo_l(_NL_WERA_D_FMT, __cloc); 296 _M_data->_M_date_era_format = __u.__w; 297 __u.__s = __nl_langinfo_l(_NL_WT_FMT, __cloc); 298 _M_data->_M_time_format = __u.__w; 299 __u.__s = __nl_langinfo_l(_NL_WERA_T_FMT, __cloc); 300 _M_data->_M_time_era_format = __u.__w; 301 __u.__s = __nl_langinfo_l(_NL_WD_T_FMT, __cloc); 302 _M_data->_M_date_time_format = __u.__w; 303 __u.__s = __nl_langinfo_l(_NL_WERA_D_T_FMT, __cloc); 304 _M_data->_M_date_time_era_format = __u.__w; 305 __u.__s = __nl_langinfo_l(_NL_WAM_STR, __cloc); 306 _M_data->_M_am = __u.__w; 307 __u.__s = __nl_langinfo_l(_NL_WPM_STR, __cloc); 308 _M_data->_M_pm = __u.__w; 309 __u.__s = __nl_langinfo_l(_NL_WT_FMT_AMPM, __cloc); 310 _M_data->_M_am_pm_format = __u.__w; 311 312 // Day names, starting with "C"'s Sunday. 313 __u.__s = __nl_langinfo_l(_NL_WDAY_1, __cloc); 314 _M_data->_M_day1 = __u.__w; 315 __u.__s = __nl_langinfo_l(_NL_WDAY_2, __cloc); 316 _M_data->_M_day2 = __u.__w; 317 __u.__s = __nl_langinfo_l(_NL_WDAY_3, __cloc); 318 _M_data->_M_day3 = __u.__w; 319 __u.__s = __nl_langinfo_l(_NL_WDAY_4, __cloc); 320 _M_data->_M_day4 = __u.__w; 321 __u.__s = __nl_langinfo_l(_NL_WDAY_5, __cloc); 322 _M_data->_M_day5 = __u.__w; 323 __u.__s = __nl_langinfo_l(_NL_WDAY_6, __cloc); 324 _M_data->_M_day6 = __u.__w; 325 __u.__s = __nl_langinfo_l(_NL_WDAY_7, __cloc); 326 _M_data->_M_day7 = __u.__w; 327 328 // Abbreviated day names, starting with "C"'s Sun. 329 __u.__s = __nl_langinfo_l(_NL_WABDAY_1, __cloc); 330 _M_data->_M_aday1 = __u.__w; 331 __u.__s = __nl_langinfo_l(_NL_WABDAY_2, __cloc); 332 _M_data->_M_aday2 = __u.__w; 333 __u.__s = __nl_langinfo_l(_NL_WABDAY_3, __cloc); 334 _M_data->_M_aday3 = __u.__w; 335 __u.__s = __nl_langinfo_l(_NL_WABDAY_4, __cloc); 336 _M_data->_M_aday4 = __u.__w; 337 __u.__s = __nl_langinfo_l(_NL_WABDAY_5, __cloc); 338 _M_data->_M_aday5 = __u.__w; 339 __u.__s = __nl_langinfo_l(_NL_WABDAY_6, __cloc); 340 _M_data->_M_aday6 = __u.__w; 341 __u.__s = __nl_langinfo_l(_NL_WABDAY_7, __cloc); 342 _M_data->_M_aday7 = __u.__w; 343 344 // Month names, starting with "C"'s January. 345 __u.__s = __nl_langinfo_l(_NL_WMON_1, __cloc); 346 _M_data->_M_month01 = __u.__w; 347 __u.__s = __nl_langinfo_l(_NL_WMON_2, __cloc); 348 _M_data->_M_month02 = __u.__w; 349 __u.__s = __nl_langinfo_l(_NL_WMON_3, __cloc); 350 _M_data->_M_month03 = __u.__w; 351 __u.__s = __nl_langinfo_l(_NL_WMON_4, __cloc); 352 _M_data->_M_month04 = __u.__w; 353 __u.__s = __nl_langinfo_l(_NL_WMON_5, __cloc); 354 _M_data->_M_month05 = __u.__w; 355 __u.__s = __nl_langinfo_l(_NL_WMON_6, __cloc); 356 _M_data->_M_month06 = __u.__w; 357 __u.__s = __nl_langinfo_l(_NL_WMON_7, __cloc); 358 _M_data->_M_month07 = __u.__w; 359 __u.__s = __nl_langinfo_l(_NL_WMON_8, __cloc); 360 _M_data->_M_month08 = __u.__w; 361 __u.__s = __nl_langinfo_l(_NL_WMON_9, __cloc); 362 _M_data->_M_month09 = __u.__w; 363 __u.__s = __nl_langinfo_l(_NL_WMON_10, __cloc); 364 _M_data->_M_month10 = __u.__w; 365 __u.__s = __nl_langinfo_l(_NL_WMON_11, __cloc); 366 _M_data->_M_month11 = __u.__w; 367 __u.__s = __nl_langinfo_l(_NL_WMON_12, __cloc); 368 _M_data->_M_month12 = __u.__w; 369 370 // Abbreviated month names, starting with "C"'s Jan. 371 __u.__s = __nl_langinfo_l(_NL_WABMON_1, __cloc); 372 _M_data->_M_amonth01 = __u.__w; 373 __u.__s = __nl_langinfo_l(_NL_WABMON_2, __cloc); 374 _M_data->_M_amonth02 = __u.__w; 375 __u.__s = __nl_langinfo_l(_NL_WABMON_3, __cloc); 376 _M_data->_M_amonth03 = __u.__w; 377 __u.__s = __nl_langinfo_l(_NL_WABMON_4, __cloc); 378 _M_data->_M_amonth04 = __u.__w; 379 __u.__s = __nl_langinfo_l(_NL_WABMON_5, __cloc); 380 _M_data->_M_amonth05 = __u.__w; 381 __u.__s = __nl_langinfo_l(_NL_WABMON_6, __cloc); 382 _M_data->_M_amonth06 = __u.__w; 383 __u.__s = __nl_langinfo_l(_NL_WABMON_7, __cloc); 384 _M_data->_M_amonth07 = __u.__w; 385 __u.__s = __nl_langinfo_l(_NL_WABMON_8, __cloc); 386 _M_data->_M_amonth08 = __u.__w; 387 __u.__s = __nl_langinfo_l(_NL_WABMON_9, __cloc); 388 _M_data->_M_amonth09 = __u.__w; 389 __u.__s = __nl_langinfo_l(_NL_WABMON_10, __cloc); 390 _M_data->_M_amonth10 = __u.__w; 391 __u.__s = __nl_langinfo_l(_NL_WABMON_11, __cloc); 392 _M_data->_M_amonth11 = __u.__w; 393 __u.__s = __nl_langinfo_l(_NL_WABMON_12, __cloc); 394 _M_data->_M_amonth12 = __u.__w; 395 } 396 } 397 #endif 398 399 _GLIBCXX_END_NAMESPACE_VERSION 400 } // namespace 401