1 // -*- C++ -*- 2 //===-------------------------- codecvt -----------------------------------===// 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-exception 7 // 8 //===----------------------------------------------------------------------===// 9 10 #ifndef _LIBCPP_CODECVT 11 #define _LIBCPP_CODECVT 12 13 /* 14 codecvt synopsis 15 16 namespace std 17 { 18 19 enum codecvt_mode 20 { 21 consume_header = 4, 22 generate_header = 2, 23 little_endian = 1 24 }; 25 26 template <class Elem, unsigned long Maxcode = 0x10ffff, 27 codecvt_mode Mode = (codecvt_mode)0> 28 class codecvt_utf8 29 : public codecvt<Elem, char, mbstate_t> 30 { 31 explicit codecvt_utf8(size_t refs = 0); 32 ~codecvt_utf8(); 33 }; 34 35 template <class Elem, unsigned long Maxcode = 0x10ffff, 36 codecvt_mode Mode = (codecvt_mode)0> 37 class codecvt_utf16 38 : public codecvt<Elem, char, mbstate_t> 39 { 40 explicit codecvt_utf16(size_t refs = 0); 41 ~codecvt_utf16(); 42 }; 43 44 template <class Elem, unsigned long Maxcode = 0x10ffff, 45 codecvt_mode Mode = (codecvt_mode)0> 46 class codecvt_utf8_utf16 47 : public codecvt<Elem, char, mbstate_t> 48 { 49 explicit codecvt_utf8_utf16(size_t refs = 0); 50 ~codecvt_utf8_utf16(); 51 }; 52 53 } // std 54 55 */ 56 57 #include <__config> 58 #include <__locale> 59 60 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 61 #pragma GCC system_header 62 #endif 63 64 _LIBCPP_BEGIN_NAMESPACE_STD 65 66 enum codecvt_mode 67 { 68 consume_header = 4, 69 generate_header = 2, 70 little_endian = 1 71 }; 72 73 // codecvt_utf8 74 75 template <class _Elem> class __codecvt_utf8; 76 77 template <> 78 class _LIBCPP_TYPE_VIS __codecvt_utf8<wchar_t> 79 : public codecvt<wchar_t, char, mbstate_t> 80 { 81 unsigned long _Maxcode_; 82 codecvt_mode _Mode_; 83 public: 84 typedef wchar_t intern_type; 85 typedef char extern_type; 86 typedef mbstate_t state_type; 87 88 _LIBCPP_INLINE_VISIBILITY 89 explicit __codecvt_utf8(size_t __refs, unsigned long _Maxcode, 90 codecvt_mode _Mode) 91 : codecvt<wchar_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode), 92 _Mode_(_Mode) {} 93 protected: 94 virtual result 95 do_out(state_type& __st, 96 const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, 97 extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 98 virtual result 99 do_in(state_type& __st, 100 const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, 101 intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; 102 virtual result 103 do_unshift(state_type& __st, 104 extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 105 virtual int do_encoding() const _NOEXCEPT; 106 virtual bool do_always_noconv() const _NOEXCEPT; 107 virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, 108 size_t __mx) const; 109 virtual int do_max_length() const _NOEXCEPT; 110 }; 111 112 _LIBCPP_SUPPRESS_DEPRECATED_PUSH 113 template <> 114 class _LIBCPP_TYPE_VIS __codecvt_utf8<char16_t> 115 : public codecvt<char16_t, char, mbstate_t> 116 { 117 unsigned long _Maxcode_; 118 codecvt_mode _Mode_; 119 public: 120 typedef char16_t intern_type; 121 typedef char extern_type; 122 typedef mbstate_t state_type; 123 124 _LIBCPP_INLINE_VISIBILITY 125 explicit __codecvt_utf8(size_t __refs, unsigned long _Maxcode, 126 codecvt_mode _Mode) 127 : codecvt<char16_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode), 128 _Mode_(_Mode) {} 129 _LIBCPP_SUPPRESS_DEPRECATED_POP 130 131 protected: 132 virtual result 133 do_out(state_type& __st, 134 const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, 135 extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 136 virtual result 137 do_in(state_type& __st, 138 const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, 139 intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; 140 virtual result 141 do_unshift(state_type& __st, 142 extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 143 virtual int do_encoding() const _NOEXCEPT; 144 virtual bool do_always_noconv() const _NOEXCEPT; 145 virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, 146 size_t __mx) const; 147 virtual int do_max_length() const _NOEXCEPT; 148 }; 149 150 _LIBCPP_SUPPRESS_DEPRECATED_PUSH 151 template <> 152 class _LIBCPP_TYPE_VIS __codecvt_utf8<char32_t> 153 : public codecvt<char32_t, char, mbstate_t> 154 { 155 unsigned long _Maxcode_; 156 codecvt_mode _Mode_; 157 public: 158 typedef char32_t intern_type; 159 typedef char extern_type; 160 typedef mbstate_t state_type; 161 162 _LIBCPP_INLINE_VISIBILITY 163 explicit __codecvt_utf8(size_t __refs, unsigned long _Maxcode, 164 codecvt_mode _Mode) 165 : codecvt<char32_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode), 166 _Mode_(_Mode) {} 167 _LIBCPP_SUPPRESS_DEPRECATED_POP 168 169 protected: 170 virtual result 171 do_out(state_type& __st, 172 const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, 173 extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 174 virtual result 175 do_in(state_type& __st, 176 const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, 177 intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; 178 virtual result 179 do_unshift(state_type& __st, 180 extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 181 virtual int do_encoding() const _NOEXCEPT; 182 virtual bool do_always_noconv() const _NOEXCEPT; 183 virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, 184 size_t __mx) const; 185 virtual int do_max_length() const _NOEXCEPT; 186 }; 187 188 template <class _Elem, unsigned long _Maxcode = 0x10ffff, 189 codecvt_mode _Mode = (codecvt_mode)0> 190 class _LIBCPP_TEMPLATE_VIS codecvt_utf8 191 : public __codecvt_utf8<_Elem> 192 { 193 public: 194 _LIBCPP_INLINE_VISIBILITY 195 explicit codecvt_utf8(size_t __refs = 0) 196 : __codecvt_utf8<_Elem>(__refs, _Maxcode, _Mode) {} 197 198 _LIBCPP_INLINE_VISIBILITY 199 ~codecvt_utf8() {} 200 }; 201 202 // codecvt_utf16 203 204 template <class _Elem, bool _LittleEndian> class __codecvt_utf16; 205 206 template <> 207 class _LIBCPP_TYPE_VIS __codecvt_utf16<wchar_t, false> 208 : public codecvt<wchar_t, char, mbstate_t> 209 { 210 unsigned long _Maxcode_; 211 codecvt_mode _Mode_; 212 public: 213 typedef wchar_t intern_type; 214 typedef char extern_type; 215 typedef mbstate_t state_type; 216 217 _LIBCPP_INLINE_VISIBILITY 218 explicit __codecvt_utf16(size_t __refs, unsigned long _Maxcode, 219 codecvt_mode _Mode) 220 : codecvt<wchar_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode), 221 _Mode_(_Mode) {} 222 protected: 223 virtual result 224 do_out(state_type& __st, 225 const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, 226 extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 227 virtual result 228 do_in(state_type& __st, 229 const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, 230 intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; 231 virtual result 232 do_unshift(state_type& __st, 233 extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 234 virtual int do_encoding() const _NOEXCEPT; 235 virtual bool do_always_noconv() const _NOEXCEPT; 236 virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, 237 size_t __mx) const; 238 virtual int do_max_length() const _NOEXCEPT; 239 }; 240 241 template <> 242 class _LIBCPP_TYPE_VIS __codecvt_utf16<wchar_t, true> 243 : public codecvt<wchar_t, char, mbstate_t> 244 { 245 unsigned long _Maxcode_; 246 codecvt_mode _Mode_; 247 public: 248 typedef wchar_t intern_type; 249 typedef char extern_type; 250 typedef mbstate_t state_type; 251 252 _LIBCPP_INLINE_VISIBILITY 253 explicit __codecvt_utf16(size_t __refs, unsigned long _Maxcode, 254 codecvt_mode _Mode) 255 : codecvt<wchar_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode), 256 _Mode_(_Mode) {} 257 protected: 258 virtual result 259 do_out(state_type& __st, 260 const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, 261 extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 262 virtual result 263 do_in(state_type& __st, 264 const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, 265 intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; 266 virtual result 267 do_unshift(state_type& __st, 268 extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 269 virtual int do_encoding() const _NOEXCEPT; 270 virtual bool do_always_noconv() const _NOEXCEPT; 271 virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, 272 size_t __mx) const; 273 virtual int do_max_length() const _NOEXCEPT; 274 }; 275 276 _LIBCPP_SUPPRESS_DEPRECATED_PUSH 277 template <> 278 class _LIBCPP_TYPE_VIS __codecvt_utf16<char16_t, false> 279 : public codecvt<char16_t, char, mbstate_t> 280 { 281 unsigned long _Maxcode_; 282 codecvt_mode _Mode_; 283 public: 284 typedef char16_t intern_type; 285 typedef char extern_type; 286 typedef mbstate_t state_type; 287 288 _LIBCPP_INLINE_VISIBILITY 289 explicit __codecvt_utf16(size_t __refs, unsigned long _Maxcode, 290 codecvt_mode _Mode) 291 : codecvt<char16_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode), 292 _Mode_(_Mode) {} 293 _LIBCPP_SUPPRESS_DEPRECATED_POP 294 295 protected: 296 virtual result 297 do_out(state_type& __st, 298 const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, 299 extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 300 virtual result 301 do_in(state_type& __st, 302 const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, 303 intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; 304 virtual result 305 do_unshift(state_type& __st, 306 extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 307 virtual int do_encoding() const _NOEXCEPT; 308 virtual bool do_always_noconv() const _NOEXCEPT; 309 virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, 310 size_t __mx) const; 311 virtual int do_max_length() const _NOEXCEPT; 312 }; 313 314 _LIBCPP_SUPPRESS_DEPRECATED_PUSH 315 template <> 316 class _LIBCPP_TYPE_VIS __codecvt_utf16<char16_t, true> 317 : public codecvt<char16_t, char, mbstate_t> 318 { 319 unsigned long _Maxcode_; 320 codecvt_mode _Mode_; 321 public: 322 typedef char16_t intern_type; 323 typedef char extern_type; 324 typedef mbstate_t state_type; 325 326 _LIBCPP_INLINE_VISIBILITY 327 explicit __codecvt_utf16(size_t __refs, unsigned long _Maxcode, 328 codecvt_mode _Mode) 329 : codecvt<char16_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode), 330 _Mode_(_Mode) {} 331 _LIBCPP_SUPPRESS_DEPRECATED_POP 332 333 protected: 334 virtual result 335 do_out(state_type& __st, 336 const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, 337 extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 338 virtual result 339 do_in(state_type& __st, 340 const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, 341 intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; 342 virtual result 343 do_unshift(state_type& __st, 344 extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 345 virtual int do_encoding() const _NOEXCEPT; 346 virtual bool do_always_noconv() const _NOEXCEPT; 347 virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, 348 size_t __mx) const; 349 virtual int do_max_length() const _NOEXCEPT; 350 }; 351 352 _LIBCPP_SUPPRESS_DEPRECATED_PUSH 353 template <> 354 class _LIBCPP_TYPE_VIS __codecvt_utf16<char32_t, false> 355 : public codecvt<char32_t, char, mbstate_t> 356 { 357 unsigned long _Maxcode_; 358 codecvt_mode _Mode_; 359 public: 360 typedef char32_t intern_type; 361 typedef char extern_type; 362 typedef mbstate_t state_type; 363 364 _LIBCPP_INLINE_VISIBILITY 365 explicit __codecvt_utf16(size_t __refs, unsigned long _Maxcode, 366 codecvt_mode _Mode) 367 : codecvt<char32_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode), 368 _Mode_(_Mode) {} 369 _LIBCPP_SUPPRESS_DEPRECATED_POP 370 371 protected: 372 virtual result 373 do_out(state_type& __st, 374 const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, 375 extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 376 virtual result 377 do_in(state_type& __st, 378 const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, 379 intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; 380 virtual result 381 do_unshift(state_type& __st, 382 extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 383 virtual int do_encoding() const _NOEXCEPT; 384 virtual bool do_always_noconv() const _NOEXCEPT; 385 virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, 386 size_t __mx) const; 387 virtual int do_max_length() const _NOEXCEPT; 388 }; 389 390 _LIBCPP_SUPPRESS_DEPRECATED_PUSH 391 template <> 392 class _LIBCPP_TYPE_VIS __codecvt_utf16<char32_t, true> 393 : public codecvt<char32_t, char, mbstate_t> 394 { 395 unsigned long _Maxcode_; 396 codecvt_mode _Mode_; 397 public: 398 typedef char32_t intern_type; 399 typedef char extern_type; 400 typedef mbstate_t state_type; 401 402 _LIBCPP_INLINE_VISIBILITY 403 explicit __codecvt_utf16(size_t __refs, unsigned long _Maxcode, 404 codecvt_mode _Mode) 405 : codecvt<char32_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode), 406 _Mode_(_Mode) {} 407 _LIBCPP_SUPPRESS_DEPRECATED_POP 408 409 protected: 410 virtual result 411 do_out(state_type& __st, 412 const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, 413 extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 414 virtual result 415 do_in(state_type& __st, 416 const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, 417 intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; 418 virtual result 419 do_unshift(state_type& __st, 420 extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 421 virtual int do_encoding() const _NOEXCEPT; 422 virtual bool do_always_noconv() const _NOEXCEPT; 423 virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, 424 size_t __mx) const; 425 virtual int do_max_length() const _NOEXCEPT; 426 }; 427 428 template <class _Elem, unsigned long _Maxcode = 0x10ffff, 429 codecvt_mode _Mode = (codecvt_mode)0> 430 class _LIBCPP_TEMPLATE_VIS codecvt_utf16 431 : public __codecvt_utf16<_Elem, _Mode & little_endian> 432 { 433 public: 434 _LIBCPP_INLINE_VISIBILITY 435 explicit codecvt_utf16(size_t __refs = 0) 436 : __codecvt_utf16<_Elem, _Mode & little_endian>(__refs, _Maxcode, _Mode) {} 437 438 _LIBCPP_INLINE_VISIBILITY 439 ~codecvt_utf16() {} 440 }; 441 442 // codecvt_utf8_utf16 443 444 template <class _Elem> class __codecvt_utf8_utf16; 445 446 template <> 447 class _LIBCPP_TYPE_VIS __codecvt_utf8_utf16<wchar_t> 448 : public codecvt<wchar_t, char, mbstate_t> 449 { 450 unsigned long _Maxcode_; 451 codecvt_mode _Mode_; 452 public: 453 typedef wchar_t intern_type; 454 typedef char extern_type; 455 typedef mbstate_t state_type; 456 457 _LIBCPP_INLINE_VISIBILITY 458 explicit __codecvt_utf8_utf16(size_t __refs, unsigned long _Maxcode, 459 codecvt_mode _Mode) 460 : codecvt<wchar_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode), 461 _Mode_(_Mode) {} 462 protected: 463 virtual result 464 do_out(state_type& __st, 465 const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, 466 extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 467 virtual result 468 do_in(state_type& __st, 469 const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, 470 intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; 471 virtual result 472 do_unshift(state_type& __st, 473 extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 474 virtual int do_encoding() const _NOEXCEPT; 475 virtual bool do_always_noconv() const _NOEXCEPT; 476 virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, 477 size_t __mx) const; 478 virtual int do_max_length() const _NOEXCEPT; 479 }; 480 481 _LIBCPP_SUPPRESS_DEPRECATED_PUSH 482 template <> 483 class _LIBCPP_TYPE_VIS __codecvt_utf8_utf16<char32_t> 484 : public codecvt<char32_t, char, mbstate_t> 485 { 486 unsigned long _Maxcode_; 487 codecvt_mode _Mode_; 488 public: 489 typedef char32_t intern_type; 490 typedef char extern_type; 491 typedef mbstate_t state_type; 492 493 _LIBCPP_INLINE_VISIBILITY 494 explicit __codecvt_utf8_utf16(size_t __refs, unsigned long _Maxcode, 495 codecvt_mode _Mode) 496 : codecvt<char32_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode), 497 _Mode_(_Mode) {} 498 _LIBCPP_SUPPRESS_DEPRECATED_POP 499 500 protected: 501 virtual result 502 do_out(state_type& __st, 503 const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, 504 extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 505 virtual result 506 do_in(state_type& __st, 507 const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, 508 intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; 509 virtual result 510 do_unshift(state_type& __st, 511 extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 512 virtual int do_encoding() const _NOEXCEPT; 513 virtual bool do_always_noconv() const _NOEXCEPT; 514 virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, 515 size_t __mx) const; 516 virtual int do_max_length() const _NOEXCEPT; 517 }; 518 519 _LIBCPP_SUPPRESS_DEPRECATED_PUSH 520 template <> 521 class _LIBCPP_TYPE_VIS __codecvt_utf8_utf16<char16_t> 522 : public codecvt<char16_t, char, mbstate_t> 523 { 524 unsigned long _Maxcode_; 525 codecvt_mode _Mode_; 526 public: 527 typedef char16_t intern_type; 528 typedef char extern_type; 529 typedef mbstate_t state_type; 530 531 _LIBCPP_INLINE_VISIBILITY 532 explicit __codecvt_utf8_utf16(size_t __refs, unsigned long _Maxcode, 533 codecvt_mode _Mode) 534 : codecvt<char16_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode), 535 _Mode_(_Mode) {} 536 _LIBCPP_SUPPRESS_DEPRECATED_POP 537 538 protected: 539 virtual result 540 do_out(state_type& __st, 541 const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, 542 extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 543 virtual result 544 do_in(state_type& __st, 545 const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, 546 intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; 547 virtual result 548 do_unshift(state_type& __st, 549 extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 550 virtual int do_encoding() const _NOEXCEPT; 551 virtual bool do_always_noconv() const _NOEXCEPT; 552 virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, 553 size_t __mx) const; 554 virtual int do_max_length() const _NOEXCEPT; 555 }; 556 557 template <class _Elem, unsigned long _Maxcode = 0x10ffff, 558 codecvt_mode _Mode = (codecvt_mode)0> 559 class _LIBCPP_TEMPLATE_VIS codecvt_utf8_utf16 560 : public __codecvt_utf8_utf16<_Elem> 561 { 562 public: 563 _LIBCPP_INLINE_VISIBILITY 564 explicit codecvt_utf8_utf16(size_t __refs = 0) 565 : __codecvt_utf8_utf16<_Elem>(__refs, _Maxcode, _Mode) {} 566 567 _LIBCPP_INLINE_VISIBILITY 568 ~codecvt_utf8_utf16() {} 569 }; 570 571 _LIBCPP_END_NAMESPACE_STD 572 573 #endif // _LIBCPP_CODECVT 574
Indexes created Wed Jul 15 00:26:21 UTC 2026