1 // Copyright (C) 1997-2022 Free Software Foundation, Inc. 2 // 3 // This file is part of the GNU ISO C++ Library. This library is free 4 // software; you can redistribute it and/or modify it under the 5 // terms of the GNU General Public License as published by the 6 // Free Software Foundation; either version 3, or (at your option) 7 // any later version. 8 9 // This library is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU General Public License for more details. 13 14 // Under Section 7 of GPL version 3, you are granted additional 15 // permissions described in the GCC Runtime Library Exception, version 16 // 3.1, as published by the Free Software Foundation. 17 18 // You should have received a copy of the GNU General Public License and 19 // a copy of the GCC Runtime Library Exception along with this program; 20 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 21 // <http://www.gnu.org/licenses/>. 22 23 #if __cplusplus != 201103L 24 # error This file must be compiled as C++11 25 #endif 26 27 #define _GLIBCXX_USE_CXX11_ABI 1 28 #include <clocale> 29 #include <cstring> 30 #include <cstdlib> // For free. 31 #include <cctype> 32 #include <cwctype> // For towupper, etc. 33 #include <locale> 34 #include <ext/atomicity.h> 35 #include <ext/concurrence.h> 36 37 #if _GLIBCXX_USE_DUAL_ABI 38 // This file is compiled with the new std::string ABI so std::numpunct<char> 39 // refers to std::__cxx11::numpunct<char>. These declarations let us refer 40 // to the other facets instantiated with the old ABI. 41 # define _GLIBCXX_LOC_ID(mangled) extern std::locale::id mangled 42 _GLIBCXX_LOC_ID(_ZNSt8numpunctIcE2idE); 43 _GLIBCXX_LOC_ID(_ZNSt7collateIcE2idE); 44 _GLIBCXX_LOC_ID(_ZNSt8time_getIcSt19istreambuf_iteratorIcSt11char_traitsIcEEE2idE); 45 _GLIBCXX_LOC_ID(_ZNSt9money_getIcSt19istreambuf_iteratorIcSt11char_traitsIcEEE2idE); 46 _GLIBCXX_LOC_ID(_ZNSt9money_putIcSt19ostreambuf_iteratorIcSt11char_traitsIcEEE2idE); 47 _GLIBCXX_LOC_ID(_ZNSt10moneypunctIcLb0EE2idE); 48 _GLIBCXX_LOC_ID(_ZNSt10moneypunctIcLb1EE2idE); 49 _GLIBCXX_LOC_ID(_ZNSt8messagesIcE2idE); 50 # ifdef _GLIBCXX_USE_WCHAR_T 51 _GLIBCXX_LOC_ID(_ZNSt8numpunctIwE2idE); 52 _GLIBCXX_LOC_ID(_ZNSt7collateIwE2idE); 53 _GLIBCXX_LOC_ID(_ZNSt8time_getIwSt19istreambuf_iteratorIwSt11char_traitsIwEEE2idE); 54 _GLIBCXX_LOC_ID(_ZNSt9money_getIwSt19istreambuf_iteratorIwSt11char_traitsIwEEE2idE); 55 _GLIBCXX_LOC_ID(_ZNSt9money_putIwSt19ostreambuf_iteratorIwSt11char_traitsIwEEE2idE); 56 _GLIBCXX_LOC_ID(_ZNSt10moneypunctIwLb0EE2idE); 57 _GLIBCXX_LOC_ID(_ZNSt10moneypunctIwLb1EE2idE); 58 _GLIBCXX_LOC_ID(_ZNSt8messagesIwE2idE); 59 # endif 60 #endif 61 62 63 namespace 64 { 65 const int num_facets = ( 66 _GLIBCXX_NUM_FACETS + _GLIBCXX_NUM_CXX11_FACETS 67 #ifdef _GLIBCXX_LONG_DOUBLE_ALT128_COMPAT 68 + _GLIBCXX_NUM_LBDL_ALT128_FACETS 69 #endif 70 ) 71 #ifdef _GLIBCXX_USE_WCHAR_T 72 * 2 73 #endif 74 + _GLIBCXX_NUM_UNICODE_FACETS; 75 76 __gnu_cxx::__mutex& get_locale_mutex()77 get_locale_mutex() 78 { 79 static __gnu_cxx::__mutex locale_mutex; 80 return locale_mutex; 81 } 82 83 using namespace std; 84 85 typedef char fake_locale_Impl[sizeof(locale::_Impl)] 86 __attribute__ ((aligned(__alignof__(locale::_Impl)))); 87 fake_locale_Impl c_locale_impl; 88 89 typedef char fake_locale[sizeof(locale)] 90 __attribute__ ((aligned(__alignof__(locale)))); 91 fake_locale c_locale; 92 93 typedef char fake_name_vec[sizeof(char*)] 94 __attribute__ ((aligned(__alignof__(char*)))); 95 fake_name_vec name_vec[6 + _GLIBCXX_NUM_CATEGORIES]; 96 97 typedef char fake_names[sizeof(char[2])] 98 __attribute__ ((aligned(__alignof__(char[2])))); 99 fake_names name_c[6 + _GLIBCXX_NUM_CATEGORIES]; 100 101 typedef char fake_facet_vec[sizeof(locale::facet*)] 102 __attribute__ ((aligned(__alignof__(locale::facet*)))); 103 fake_facet_vec facet_vec[num_facets]; 104 105 typedef char fake_cache_vec[sizeof(locale::facet*)] 106 __attribute__ ((aligned(__alignof__(locale::facet*)))); 107 fake_cache_vec cache_vec[num_facets]; 108 109 typedef char fake_ctype_c[sizeof(std::ctype<char>)] 110 __attribute__ ((aligned(__alignof__(std::ctype<char>)))); 111 fake_ctype_c ctype_c; 112 113 typedef char fake_collate_c[sizeof(std::collate<char>)] 114 __attribute__ ((aligned(__alignof__(std::collate<char>)))); 115 fake_collate_c collate_c; 116 117 typedef char fake_numpunct_c[sizeof(numpunct<char>)] 118 __attribute__ ((aligned(__alignof__(numpunct<char>)))); 119 fake_numpunct_c numpunct_c; 120 121 typedef char fake_num_get_c[sizeof(num_get<char>)] 122 __attribute__ ((aligned(__alignof__(num_get<char>)))); 123 fake_num_get_c num_get_c; 124 125 typedef char fake_num_put_c[sizeof(num_put<char>)] 126 __attribute__ ((aligned(__alignof__(num_put<char>)))); 127 fake_num_put_c num_put_c; 128 129 typedef char fake_codecvt_c[sizeof(codecvt<char, char, mbstate_t>)] 130 __attribute__ ((aligned(__alignof__(codecvt<char, char, mbstate_t>)))); 131 fake_codecvt_c codecvt_c; 132 133 typedef char fake_moneypunct_c[sizeof(moneypunct<char, true>)] 134 __attribute__ ((aligned(__alignof__(moneypunct<char, true>)))); 135 fake_moneypunct_c moneypunct_ct; 136 fake_moneypunct_c moneypunct_cf; 137 138 typedef char fake_money_get_c[sizeof(money_get<char>)] 139 __attribute__ ((aligned(__alignof__(money_get<char>)))); 140 fake_money_get_c money_get_c; 141 142 typedef char fake_money_put_c[sizeof(money_put<char>)] 143 __attribute__ ((aligned(__alignof__(money_put<char>)))); 144 fake_money_put_c money_put_c; 145 146 typedef char fake_timepunct_c[sizeof(__timepunct<char>)] 147 __attribute__ ((aligned(__alignof__(__timepunct<char>)))); 148 fake_timepunct_c timepunct_c; 149 150 typedef char fake_time_get_c[sizeof(time_get<char>)] 151 __attribute__ ((aligned(__alignof__(time_get<char>)))); 152 fake_time_get_c time_get_c; 153 154 typedef char fake_time_put_c[sizeof(time_put<char>)] 155 __attribute__ ((aligned(__alignof__(time_put<char>)))); 156 fake_time_put_c time_put_c; 157 158 typedef char fake_messages_c[sizeof(messages<char>)] 159 __attribute__ ((aligned(__alignof__(messages<char>)))); 160 fake_messages_c messages_c; 161 162 #ifdef _GLIBCXX_USE_WCHAR_T 163 typedef char fake_wtype_w[sizeof(std::ctype<wchar_t>)] 164 __attribute__ ((aligned(__alignof__(std::ctype<wchar_t>)))); 165 fake_wtype_w ctype_w; 166 167 typedef char fake_wollate_w[sizeof(std::collate<wchar_t>)] 168 __attribute__ ((aligned(__alignof__(std::collate<wchar_t>)))); 169 fake_wollate_w collate_w; 170 171 typedef char fake_numpunct_w[sizeof(numpunct<wchar_t>)] 172 __attribute__ ((aligned(__alignof__(numpunct<wchar_t>)))); 173 fake_numpunct_w numpunct_w; 174 175 typedef char fake_num_get_w[sizeof(num_get<wchar_t>)] 176 __attribute__ ((aligned(__alignof__(num_get<wchar_t>)))); 177 fake_num_get_w num_get_w; 178 179 typedef char fake_num_put_w[sizeof(num_put<wchar_t>)] 180 __attribute__ ((aligned(__alignof__(num_put<wchar_t>)))); 181 fake_num_put_w num_put_w; 182 183 typedef char fake_wodecvt_w[sizeof(codecvt<wchar_t, char, mbstate_t>)] 184 __attribute__ ((aligned(__alignof__(codecvt<wchar_t, char, mbstate_t>)))); 185 fake_wodecvt_w codecvt_w; 186 187 typedef char fake_moneypunct_w[sizeof(moneypunct<wchar_t, true>)] 188 __attribute__ ((aligned(__alignof__(moneypunct<wchar_t, true>)))); 189 fake_moneypunct_w moneypunct_wt; 190 fake_moneypunct_w moneypunct_wf; 191 192 typedef char fake_money_get_w[sizeof(money_get<wchar_t>)] 193 __attribute__ ((aligned(__alignof__(money_get<wchar_t>)))); 194 fake_money_get_w money_get_w; 195 196 typedef char fake_money_put_w[sizeof(money_put<wchar_t>)] 197 __attribute__ ((aligned(__alignof__(money_put<wchar_t>)))); 198 fake_money_put_w money_put_w; 199 200 typedef char fake_timepunct_w[sizeof(__timepunct<wchar_t>)] 201 __attribute__ ((aligned(__alignof__(__timepunct<wchar_t>)))); 202 fake_timepunct_w timepunct_w; 203 204 typedef char fake_time_get_w[sizeof(time_get<wchar_t>)] 205 __attribute__ ((aligned(__alignof__(time_get<wchar_t>)))); 206 fake_time_get_w time_get_w; 207 208 typedef char fake_time_put_w[sizeof(time_put<wchar_t>)] 209 __attribute__ ((aligned(__alignof__(time_put<wchar_t>)))); 210 fake_time_put_w time_put_w; 211 212 typedef char fake_messages_w[sizeof(messages<wchar_t>)] 213 __attribute__ ((aligned(__alignof__(messages<wchar_t>)))); 214 fake_messages_w messages_w; 215 #endif 216 217 typedef char fake_codecvt_c16[sizeof(codecvt<char16_t, char, mbstate_t>)] 218 __attribute__ ((aligned(__alignof__(codecvt<char16_t, char, mbstate_t>)))); 219 fake_codecvt_c16 codecvt_c16; 220 221 typedef char fake_codecvt_c32[sizeof(codecvt<char32_t, char, mbstate_t>)] 222 __attribute__ ((aligned(__alignof__(codecvt<char32_t, char, mbstate_t>)))); 223 fake_codecvt_c32 codecvt_c32; 224 225 #ifdef _GLIBCXX_USE_CHAR8_T 226 typedef char fake_codecvt_c16_c8[sizeof(codecvt<char16_t, char8_t, mbstate_t>)] 227 __attribute__ ((aligned(__alignof__(codecvt<char16_t, char8_t, mbstate_t>)))); 228 fake_codecvt_c16_c8 codecvt_c16_c8; 229 230 typedef char fake_codecvt_c32_c8[sizeof(codecvt<char32_t, char8_t, mbstate_t>)] 231 __attribute__ ((aligned(__alignof__(codecvt<char32_t, char8_t, mbstate_t>)))); 232 fake_codecvt_c32_c8 codecvt_c32_c8; 233 #endif 234 235 // Storage for "C" locale caches. 236 typedef char fake_num_cache_c[sizeof(std::__numpunct_cache<char>)] 237 __attribute__ ((aligned(__alignof__(std::__numpunct_cache<char>)))); 238 fake_num_cache_c numpunct_cache_c; 239 240 typedef char fake_money_cache_c[sizeof(std::__moneypunct_cache<char, true>)] 241 __attribute__ ((aligned(__alignof__(std::__moneypunct_cache<char, true>)))); 242 fake_money_cache_c moneypunct_cache_ct; 243 fake_money_cache_c moneypunct_cache_cf; 244 245 typedef char fake_time_cache_c[sizeof(std::__timepunct_cache<char>)] 246 __attribute__ ((aligned(__alignof__(std::__timepunct_cache<char>)))); 247 fake_time_cache_c timepunct_cache_c; 248 249 #ifdef _GLIBCXX_USE_WCHAR_T 250 typedef char fake_num_cache_w[sizeof(std::__numpunct_cache<wchar_t>)] 251 __attribute__ ((aligned(__alignof__(std::__numpunct_cache<wchar_t>)))); 252 fake_num_cache_w numpunct_cache_w; 253 254 typedef char fake_money_cache_w[sizeof(std::__moneypunct_cache<wchar_t,true>)] 255 __attribute__ ((aligned(__alignof__(std::__moneypunct_cache<wchar_t,true>)))); 256 fake_money_cache_w moneypunct_cache_wt; 257 fake_money_cache_w moneypunct_cache_wf; 258 259 typedef char fake_time_cache_w[sizeof(std::__timepunct_cache<wchar_t>)] 260 __attribute__ ((aligned(__alignof__(std::__timepunct_cache<wchar_t>)))); 261 fake_time_cache_w timepunct_cache_w; 262 #endif 263 } // anonymous namespace 264 265 namespace std _GLIBCXX_VISIBILITY(default) 266 { 267 _GLIBCXX_BEGIN_NAMESPACE_VERSION 268 locale()269 locale::locale() throw() : _M_impl(0) 270 { 271 _S_initialize(); 272 273 // Checked locking to optimize the common case where _S_global 274 // still points to _S_classic (locale::_S_initialize_once()): 275 // - If they are the same, just increment the reference count and 276 // we are done. This effectively constructs a C locale object 277 // identical to the static c_locale. 278 // - Otherwise, _S_global can and may be destroyed due to 279 // locale::global() call on another thread, in which case we 280 // fall back to lock protected access to both _S_global and 281 // its reference count. 282 _M_impl = _S_global; 283 if (_M_impl != _S_classic) 284 { 285 __gnu_cxx::__scoped_lock sentry(get_locale_mutex()); 286 _S_global->_M_add_reference(); 287 _M_impl = _S_global; 288 } 289 } 290 291 locale global(const locale & __other)292 locale::global(const locale& __other) 293 { 294 _S_initialize(); 295 _Impl* __old; 296 { 297 __gnu_cxx::__scoped_lock sentry(get_locale_mutex()); 298 __old = _S_global; 299 if (__other._M_impl != _S_classic) 300 __other._M_impl->_M_add_reference(); 301 _S_global = __other._M_impl; 302 const string __other_name = __other.name(); 303 if (__other_name != "*") 304 setlocale(LC_ALL, __other_name.c_str()); 305 } 306 307 // Reference count sanity check: one reference removed for the 308 // subsition of __other locale, one added by return-by-value. Net 309 // difference: zero. When the returned locale object's destructor 310 // is called, then the reference count is decremented and possibly 311 // destroyed. 312 return locale(__old); 313 } 314 315 const locale& classic()316 locale::classic() 317 { 318 _S_initialize(); 319 return *(const locale*)c_locale; 320 } 321 322 void _S_initialize_once()323 locale::_S_initialize_once() throw() 324 { 325 // Need to check this because we could get called once from _S_initialize() 326 // when the program is single-threaded, and then again (via __gthread_once) 327 // when it's multi-threaded. 328 if (_S_classic) 329 return; 330 331 // 2 references. 332 // One reference for _S_classic, one for _S_global 333 _S_classic = new (&c_locale_impl) _Impl(2); 334 _S_global = _S_classic; 335 new (&c_locale) locale(_S_classic); 336 } 337 338 void _S_initialize()339 locale::_S_initialize() 340 { 341 #ifdef __GTHREADS 342 if (!__gnu_cxx::__is_single_threaded()) 343 __gthread_once(&_S_once, _S_initialize_once); 344 #endif 345 if (__builtin_expect(!_S_classic, 0)) 346 _S_initialize_once(); 347 } 348 349 // Definitions for static const data members of locale::_Impl 350 const locale::id* const 351 locale::_Impl::_S_id_ctype[] = 352 { 353 &std::ctype<char>::id, 354 &codecvt<char, char, mbstate_t>::id, 355 #ifdef _GLIBCXX_USE_WCHAR_T 356 &std::ctype<wchar_t>::id, 357 &codecvt<wchar_t, char, mbstate_t>::id, 358 #endif 359 #if _GLIBCXX_NUM_UNICODE_FACETS != 0 360 &codecvt<char16_t, char, mbstate_t>::id, 361 &codecvt<char32_t, char, mbstate_t>::id, 362 #ifdef _GLIBCXX_USE_CHAR8_T 363 &codecvt<char16_t, char8_t, mbstate_t>::id, 364 &codecvt<char32_t, char8_t, mbstate_t>::id, 365 #endif 366 #endif 367 0 368 }; 369 370 const locale::id* const 371 locale::_Impl::_S_id_numeric[] = 372 { 373 &num_get<char>::id, 374 &num_put<char>::id, 375 &numpunct<char>::id, 376 #ifdef _GLIBCXX_USE_WCHAR_T 377 &num_get<wchar_t>::id, 378 &num_put<wchar_t>::id, 379 &numpunct<wchar_t>::id, 380 #endif 381 0 382 }; 383 384 const locale::id* const 385 locale::_Impl::_S_id_collate[] = 386 { 387 &std::collate<char>::id, 388 #ifdef _GLIBCXX_USE_WCHAR_T 389 &std::collate<wchar_t>::id, 390 #endif 391 0 392 }; 393 394 const locale::id* const 395 locale::_Impl::_S_id_time[] = 396 { 397 &__timepunct<char>::id, 398 &time_get<char>::id, 399 &time_put<char>::id, 400 #ifdef _GLIBCXX_USE_WCHAR_T 401 &__timepunct<wchar_t>::id, 402 &time_get<wchar_t>::id, 403 &time_put<wchar_t>::id, 404 #endif 405 0 406 }; 407 408 const locale::id* const 409 locale::_Impl::_S_id_monetary[] = 410 { 411 &money_get<char>::id, 412 &money_put<char>::id, 413 &moneypunct<char, false>::id, 414 &moneypunct<char, true >::id, 415 #ifdef _GLIBCXX_USE_WCHAR_T 416 &money_get<wchar_t>::id, 417 &money_put<wchar_t>::id, 418 &moneypunct<wchar_t, false>::id, 419 &moneypunct<wchar_t, true >::id, 420 #endif 421 0 422 }; 423 424 const locale::id* const 425 locale::_Impl::_S_id_messages[] = 426 { 427 &std::messages<char>::id, 428 #ifdef _GLIBCXX_USE_WCHAR_T 429 &std::messages<wchar_t>::id, 430 #endif 431 0 432 }; 433 434 const locale::id* const* const 435 locale::_Impl::_S_facet_categories[] = 436 { 437 // Order must match the decl order in class locale. 438 locale::_Impl::_S_id_ctype, 439 locale::_Impl::_S_id_numeric, 440 locale::_Impl::_S_id_collate, 441 locale::_Impl::_S_id_time, 442 locale::_Impl::_S_id_monetary, 443 locale::_Impl::_S_id_messages, 444 0 445 }; 446 447 #if _GLIBCXX_USE_DUAL_ABI 448 // Facets that are instantiated for both the COW and SSO std::string ABIs. 449 // The COW ABI version must come first, followed by its SSO twin. 450 const locale::id* const locale::_S_twinned_facets[] = { 451 &::_ZNSt8numpunctIcE2idE, 452 &numpunct<char>::id, 453 &::_ZNSt7collateIcE2idE, 454 &std::collate<char>::id, 455 &::_ZNSt8time_getIcSt19istreambuf_iteratorIcSt11char_traitsIcEEE2idE, 456 &time_get<char>::id, 457 &::_ZNSt9money_getIcSt19istreambuf_iteratorIcSt11char_traitsIcEEE2idE, 458 &money_get<char>::id, 459 &::_ZNSt9money_putIcSt19ostreambuf_iteratorIcSt11char_traitsIcEEE2idE, 460 &money_put<char>::id, 461 &::_ZNSt10moneypunctIcLb0EE2idE, 462 &moneypunct<char, false>::id, 463 &::_ZNSt10moneypunctIcLb1EE2idE, 464 &moneypunct<char, true >::id, 465 &::_ZNSt8messagesIcE2idE, 466 &std::messages<char>::id, 467 # ifdef _GLIBCXX_USE_WCHAR_T 468 &::_ZNSt8numpunctIwE2idE, 469 &numpunct<wchar_t>::id, 470 &::_ZNSt7collateIwE2idE, 471 &std::collate<wchar_t>::id, 472 &::_ZNSt8time_getIwSt19istreambuf_iteratorIwSt11char_traitsIwEEE2idE, 473 &time_get<wchar_t>::id, 474 &::_ZNSt9money_getIwSt19istreambuf_iteratorIwSt11char_traitsIwEEE2idE, 475 &money_get<wchar_t>::id, 476 &::_ZNSt9money_putIwSt19ostreambuf_iteratorIwSt11char_traitsIwEEE2idE, 477 &money_put<wchar_t>::id, 478 &::_ZNSt10moneypunctIwLb0EE2idE, 479 &moneypunct<wchar_t, false>::id, 480 &::_ZNSt10moneypunctIwLb1EE2idE, 481 &moneypunct<wchar_t, true >::id, 482 &::_ZNSt8messagesIwE2idE, 483 &std::messages<wchar_t>::id, 484 # endif 485 0, 0 486 }; 487 #endif 488 489 // Construct "C" _Impl. 490 locale::_Impl:: _Impl(size_t __refs)491 _Impl(size_t __refs) throw() 492 : _M_refcount(__refs), _M_facets(0), _M_facets_size(num_facets), 493 _M_caches(0), _M_names(0) 494 { 495 _M_facets = new (&facet_vec) const facet*[_M_facets_size](); 496 _M_caches = new (&cache_vec) const facet*[_M_facets_size](); 497 498 // Name the categories. 499 _M_names = new (&name_vec) char*[_S_categories_size](); 500 _M_names[0] = new (&name_c[0]) char[2]; 501 std::memcpy(_M_names[0], locale::facet::_S_get_c_name(), 2); 502 503 // This is needed as presently the C++ version of "C" locales 504 // != data in the underlying locale model for __timepunct, 505 // numpunct, and moneypunct. Also, the "C" locales must be 506 // constructed in a way such that they are pre-allocated. 507 // NB: Set locale::facets(ref) count to one so that each individual 508 // facet is not destroyed when the locale (and thus locale::_Impl) is 509 // destroyed. 510 _M_init_facet(new (&ctype_c) std::ctype<char>(0, false, 1)); 511 _M_init_facet(new (&codecvt_c) codecvt<char, char, mbstate_t>(1)); 512 513 typedef __numpunct_cache<char> num_cache_c; 514 num_cache_c* __npc = new (&numpunct_cache_c) num_cache_c(2); 515 _M_init_facet(new (&numpunct_c) numpunct<char>(__npc, 1)); 516 517 _M_init_facet(new (&num_get_c) num_get<char>(1)); 518 _M_init_facet(new (&num_put_c) num_put<char>(1)); 519 _M_init_facet(new (&collate_c) std::collate<char>(1)); 520 521 typedef __moneypunct_cache<char, false> money_cache_cf; 522 typedef __moneypunct_cache<char, true> money_cache_ct; 523 money_cache_cf* __mpcf = new (&moneypunct_cache_cf) money_cache_cf(2); 524 _M_init_facet(new (&moneypunct_cf) moneypunct<char, false>(__mpcf, 1)); 525 money_cache_ct* __mpct = new (&moneypunct_cache_ct) money_cache_ct(2); 526 _M_init_facet(new (&moneypunct_ct) moneypunct<char, true>(__mpct, 1)); 527 528 _M_init_facet(new (&money_get_c) money_get<char>(1)); 529 _M_init_facet(new (&money_put_c) money_put<char>(1)); 530 531 typedef __timepunct_cache<char> time_cache_c; 532 time_cache_c* __tpc = new (&timepunct_cache_c) time_cache_c(2); 533 _M_init_facet(new (&timepunct_c) __timepunct<char>(__tpc, 1)); 534 535 _M_init_facet(new (&time_get_c) time_get<char>(1)); 536 _M_init_facet(new (&time_put_c) time_put<char>(1)); 537 _M_init_facet(new (&messages_c) std::messages<char>(1)); 538 539 #ifdef _GLIBCXX_USE_WCHAR_T 540 _M_init_facet(new (&ctype_w) std::ctype<wchar_t>(1)); 541 _M_init_facet(new (&codecvt_w) codecvt<wchar_t, char, mbstate_t>(1)); 542 543 typedef __numpunct_cache<wchar_t> num_cache_w; 544 num_cache_w* __npw = new (&numpunct_cache_w) num_cache_w(2); 545 _M_init_facet(new (&numpunct_w) numpunct<wchar_t>(__npw, 1)); 546 547 _M_init_facet(new (&num_get_w) num_get<wchar_t>(1)); 548 _M_init_facet(new (&num_put_w) num_put<wchar_t>(1)); 549 _M_init_facet(new (&collate_w) std::collate<wchar_t>(1)); 550 551 typedef __moneypunct_cache<wchar_t, false> money_cache_wf; 552 typedef __moneypunct_cache<wchar_t, true> money_cache_wt; 553 money_cache_wf* __mpwf = new (&moneypunct_cache_wf) money_cache_wf(2); 554 _M_init_facet(new (&moneypunct_wf) moneypunct<wchar_t, false>(__mpwf, 1)); 555 money_cache_wt* __mpwt = new (&moneypunct_cache_wt) money_cache_wt(2); 556 _M_init_facet(new (&moneypunct_wt) moneypunct<wchar_t, true>(__mpwt, 1)); 557 558 _M_init_facet(new (&money_get_w) money_get<wchar_t>(1)); 559 _M_init_facet(new (&money_put_w) money_put<wchar_t>(1)); 560 561 typedef __timepunct_cache<wchar_t> time_cache_w; 562 time_cache_w* __tpw = new (&timepunct_cache_w) time_cache_w(2); 563 _M_init_facet(new (&timepunct_w) __timepunct<wchar_t>(__tpw, 1)); 564 565 _M_init_facet(new (&time_get_w) time_get<wchar_t>(1)); 566 _M_init_facet(new (&time_put_w) time_put<wchar_t>(1)); 567 _M_init_facet(new (&messages_w) std::messages<wchar_t>(1)); 568 #endif 569 570 #if _GLIBCXX_NUM_UNICODE_FACETS != 0 571 _M_init_facet(new (&codecvt_c16) codecvt<char16_t, char, mbstate_t>(1)); 572 _M_init_facet(new (&codecvt_c32) codecvt<char32_t, char, mbstate_t>(1)); 573 574 #ifdef _GLIBCXX_USE_CHAR8_T 575 _M_init_facet(new (&codecvt_c16_c8) codecvt<char16_t, char8_t, mbstate_t>(1)); 576 _M_init_facet(new (&codecvt_c32_c8) codecvt<char32_t, char8_t, mbstate_t>(1)); 577 #endif 578 579 #endif 580 581 #ifdef _GLIBCXX_LONG_DOUBLE_ALT128_COMPAT 582 _M_init_extra_ldbl128(true); 583 #endif 584 585 #if _GLIBCXX_USE_DUAL_ABI 586 facet* extra[] = { __npc, __mpcf, __mpct 587 # ifdef _GLIBCXX_USE_WCHAR_T 588 , __npw, __mpwf, __mpwt 589 # endif 590 }; 591 592 // This call must be after creating all facets, as it sets caches. 593 _M_init_extra(extra); 594 #endif 595 596 // This locale is safe to pre-cache, after all the facets have 597 // been created and installed. 598 _M_caches[numpunct<char>::id._M_id()] = __npc; 599 _M_caches[moneypunct<char, false>::id._M_id()] = __mpcf; 600 _M_caches[moneypunct<char, true>::id._M_id()] = __mpct; 601 _M_caches[__timepunct<char>::id._M_id()] = __tpc; 602 #ifdef _GLIBCXX_USE_WCHAR_T 603 _M_caches[numpunct<wchar_t>::id._M_id()] = __npw; 604 _M_caches[moneypunct<wchar_t, false>::id._M_id()] = __mpwf; 605 _M_caches[moneypunct<wchar_t, true>::id._M_id()] = __mpwt; 606 _M_caches[__timepunct<wchar_t>::id._M_id()] = __tpw; 607 #endif 608 } 609 610 _GLIBCXX_END_NAMESPACE_VERSION 611 } // namespace 612