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1d487aca 1// Locale support (codecvt) -*- C++ -*-
2
f1717362 3// Copyright (C) 2000-2016 Free Software Foundation, Inc.
1d487aca 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
6bc9506f 8// Free Software Foundation; either version 3, or (at your option)
1d487aca 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
6bc9506f 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.
1d487aca 19
6bc9506f 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/>.
1d487aca 24
944beac5 25/** @file bits/codecvt.h
26 * This is an internal header file, included by other library headers.
5846aeac 27 * Do not attempt to use it directly. @headername{locale}
944beac5 28 */
29
1d487aca 30//
31// ISO C++ 14882: 22.2.1.5 Template class codecvt
32//
33
4d292396 34// Written by Benjamin Kosnik <bkoz@redhat.com>
1d487aca 35
5a64d8cf 36#ifndef _CODECVT_H
37#define _CODECVT_H 1
1d487aca 38
cd319190 39#pragma GCC system_header
40
2948dd21 41namespace std _GLIBCXX_VISIBILITY(default)
42{
43_GLIBCXX_BEGIN_NAMESPACE_VERSION
0e014800 44
4a77b438 45 /// Empty base class for codecvt facet [22.2.1.5].
1d487aca 46 class codecvt_base
47 {
48 public:
49 enum result
50 {
51 ok,
52 partial,
53 error,
54 noconv
55 };
56 };
57
ed73ad37 58 /**
81e48263 59 * @brief Common base for codecvt functions.
ed73ad37 60 *
61 * This template class provides implementations of the public functions
62 * that forward to the protected virtual functions.
63 *
64 * This template also provides abstract stubs for the protected virtual
65 * functions.
66 */
1d487aca 67 template<typename _InternT, typename _ExternT, typename _StateT>
bae9b8af 68 class __codecvt_abstract_base
1d487aca 69 : public locale::facet, public codecvt_base
70 {
71 public:
72 // Types:
a314f26a 73 typedef codecvt_base::result result;
bae9b8af 74 typedef _InternT intern_type;
75 typedef _ExternT extern_type;
76 typedef _StateT state_type;
77
1d487aca 78 // 22.2.1.5.1 codecvt members
ed73ad37 79 /**
80 * @brief Convert from internal to external character set.
81 *
82 * Converts input string of intern_type to output string of
83 * extern_type. This is analogous to wcsrtombs. It does this by
84 * calling codecvt::do_out.
85 *
86 * The source and destination character sets are determined by the
87 * facet's locale, internal and external types.
88 *
89 * The characters in [from,from_end) are converted and written to
90 * [to,to_end). from_next and to_next are set to point to the
91 * character following the last successfully converted character,
92 * respectively. If the result needed no conversion, from_next and
93 * to_next are not affected.
94 *
9fc1117c 95 * The @a state argument should be initialized if the input is at the
ed73ad37 96 * beginning and carried from a previous call if continuing
97 * conversion. There are no guarantees about how @a state is used.
98 *
fdc7233f 99 * The result returned is a member of codecvt_base::result. If
100 * all the input is converted, returns codecvt_base::ok. If no
101 * conversion is necessary, returns codecvt_base::noconv. If
102 * the input ends early or there is insufficient space in the
103 * output, returns codecvt_base::partial. Otherwise the
104 * conversion failed and codecvt_base::error is returned.
ed73ad37 105 *
e12e4f3b 106 * @param __state Persistent conversion state data.
107 * @param __from Start of input.
108 * @param __from_end End of input.
109 * @param __from_next Returns start of unconverted data.
110 * @param __to Start of output buffer.
111 * @param __to_end End of output buffer.
112 * @param __to_next Returns start of unused output area.
ed73ad37 113 * @return codecvt_base::result.
114 */
1d487aca 115 result
bae9b8af 116 out(state_type& __state, const intern_type* __from,
1d487aca 117 const intern_type* __from_end, const intern_type*& __from_next,
bae9b8af 118 extern_type* __to, extern_type* __to_end,
1d487aca 119 extern_type*& __to_next) const
bae9b8af 120 {
121 return this->do_out(__state, __from, __from_end, __from_next,
122 __to, __to_end, __to_next);
1d487aca 123 }
124
ed73ad37 125 /**
126 * @brief Reset conversion state.
127 *
128 * Writes characters to output that would restore @a state to initial
129 * conditions. The idea is that if a partial conversion occurs, then
130 * the converting the characters written by this function would leave
131 * the state in initial conditions, rather than partial conversion
132 * state. It does this by calling codecvt::do_unshift().
133 *
134 * For example, if 4 external characters always converted to 1 internal
135 * character, and input to in() had 6 external characters with state
136 * saved, this function would write two characters to the output and
137 * set the state to initialized conditions.
138 *
139 * The source and destination character sets are determined by the
140 * facet's locale, internal and external types.
141 *
142 * The result returned is a member of codecvt_base::result. If the
143 * state could be reset and data written, returns codecvt_base::ok. If
144 * no conversion is necessary, returns codecvt_base::noconv. If the
145 * output has insufficient space, returns codecvt_base::partial.
146 * Otherwise the reset failed and codecvt_base::error is returned.
147 *
e12e4f3b 148 * @param __state Persistent conversion state data.
149 * @param __to Start of output buffer.
150 * @param __to_end End of output buffer.
151 * @param __to_next Returns start of unused output area.
ed73ad37 152 * @return codecvt_base::result.
153 */
1d487aca 154 result
155 unshift(state_type& __state, extern_type* __to, extern_type* __to_end,
156 extern_type*& __to_next) const
157 { return this->do_unshift(__state, __to,__to_end,__to_next); }
158
ed73ad37 159 /**
160 * @brief Convert from external to internal character set.
161 *
162 * Converts input string of extern_type to output string of
163 * intern_type. This is analogous to mbsrtowcs. It does this by
164 * calling codecvt::do_in.
165 *
166 * The source and destination character sets are determined by the
167 * facet's locale, internal and external types.
168 *
169 * The characters in [from,from_end) are converted and written to
170 * [to,to_end). from_next and to_next are set to point to the
171 * character following the last successfully converted character,
172 * respectively. If the result needed no conversion, from_next and
173 * to_next are not affected.
174 *
9fc1117c 175 * The @a state argument should be initialized if the input is at the
ed73ad37 176 * beginning and carried from a previous call if continuing
177 * conversion. There are no guarantees about how @a state is used.
178 *
fdc7233f 179 * The result returned is a member of codecvt_base::result. If
180 * all the input is converted, returns codecvt_base::ok. If no
181 * conversion is necessary, returns codecvt_base::noconv. If
182 * the input ends early or there is insufficient space in the
183 * output, returns codecvt_base::partial. Otherwise the
184 * conversion failed and codecvt_base::error is returned.
ed73ad37 185 *
e12e4f3b 186 * @param __state Persistent conversion state data.
187 * @param __from Start of input.
188 * @param __from_end End of input.
189 * @param __from_next Returns start of unconverted data.
190 * @param __to Start of output buffer.
191 * @param __to_end End of output buffer.
192 * @param __to_next Returns start of unused output area.
ed73ad37 193 * @return codecvt_base::result.
194 */
1d487aca 195 result
bae9b8af 196 in(state_type& __state, const extern_type* __from,
1d487aca 197 const extern_type* __from_end, const extern_type*& __from_next,
bae9b8af 198 intern_type* __to, intern_type* __to_end,
1d487aca 199 intern_type*& __to_next) const
bae9b8af 200 {
1d487aca 201 return this->do_in(__state, __from, __from_end, __from_next,
bae9b8af 202 __to, __to_end, __to_next);
1d487aca 203 }
204
bae9b8af 205 int
1d487aca 206 encoding() const throw()
207 { return this->do_encoding(); }
208
bae9b8af 209 bool
1d487aca 210 always_noconv() const throw()
211 { return this->do_always_noconv(); }
212
213 int
4229b2e4 214 length(state_type& __state, const extern_type* __from,
1d487aca 215 const extern_type* __end, size_t __max) const
216 { return this->do_length(__state, __from, __end, __max); }
217
bae9b8af 218 int
1d487aca 219 max_length() const throw()
220 { return this->do_max_length(); }
221
222 protected:
bae9b8af 223 explicit
1d487aca 224 __codecvt_abstract_base(size_t __refs = 0) : locale::facet(__refs) { }
225
bae9b8af 226 virtual
1d487aca 227 ~__codecvt_abstract_base() { }
228
ed73ad37 229 /**
230 * @brief Convert from internal to external character set.
231 *
232 * Converts input string of intern_type to output string of
233 * extern_type. This function is a hook for derived classes to change
234 * the value returned. @see out for more information.
235 */
1d487aca 236 virtual result
bae9b8af 237 do_out(state_type& __state, const intern_type* __from,
1d487aca 238 const intern_type* __from_end, const intern_type*& __from_next,
239 extern_type* __to, extern_type* __to_end,
240 extern_type*& __to_next) const = 0;
241
242 virtual result
bae9b8af 243 do_unshift(state_type& __state, extern_type* __to,
1d487aca 244 extern_type* __to_end, extern_type*& __to_next) const = 0;
bae9b8af 245
1d487aca 246 virtual result
bae9b8af 247 do_in(state_type& __state, const extern_type* __from,
248 const extern_type* __from_end, const extern_type*& __from_next,
249 intern_type* __to, intern_type* __to_end,
1d487aca 250 intern_type*& __to_next) const = 0;
bae9b8af 251
252 virtual int
1d487aca 253 do_encoding() const throw() = 0;
254
bae9b8af 255 virtual bool
1d487aca 256 do_always_noconv() const throw() = 0;
257
bae9b8af 258 virtual int
259 do_length(state_type&, const extern_type* __from,
1d487aca 260 const extern_type* __end, size_t __max) const = 0;
261
bae9b8af 262 virtual int
1d487aca 263 do_max_length() const throw() = 0;
264 };
265
add48425 266 /**
267 * @brief Primary class template codecvt.
268 * @ingroup locales
269 *
270 * NB: Generic, mostly useless implementation.
271 *
272 */
273 template<typename _InternT, typename _ExternT, typename _StateT>
bae9b8af 274 class codecvt
1d487aca 275 : public __codecvt_abstract_base<_InternT, _ExternT, _StateT>
276 {
bae9b8af 277 public:
1d487aca 278 // Types:
a314f26a 279 typedef codecvt_base::result result;
bae9b8af 280 typedef _InternT intern_type;
281 typedef _ExternT extern_type;
282 typedef _StateT state_type;
1d487aca 283
a314f26a 284 protected:
285 __c_locale _M_c_locale_codecvt;
286
287 public:
bae9b8af 288 static locale::id id;
1d487aca 289
bae9b8af 290 explicit
291 codecvt(size_t __refs = 0)
565587b9 292 : __codecvt_abstract_base<_InternT, _ExternT, _StateT> (__refs),
293 _M_c_locale_codecvt(0)
294 { }
a314f26a 295
bae9b8af 296 explicit
a314f26a 297 codecvt(__c_locale __cloc, size_t __refs = 0);
1d487aca 298
299 protected:
bae9b8af 300 virtual
1d487aca 301 ~codecvt() { }
a7ecd4b4 302
303 virtual result
bae9b8af 304 do_out(state_type& __state, const intern_type* __from,
a7ecd4b4 305 const intern_type* __from_end, const intern_type*& __from_next,
306 extern_type* __to, extern_type* __to_end,
307 extern_type*& __to_next) const;
308
309 virtual result
bae9b8af 310 do_unshift(state_type& __state, extern_type* __to,
a7ecd4b4 311 extern_type* __to_end, extern_type*& __to_next) const;
bae9b8af 312
a7ecd4b4 313 virtual result
bae9b8af 314 do_in(state_type& __state, const extern_type* __from,
315 const extern_type* __from_end, const extern_type*& __from_next,
316 intern_type* __to, intern_type* __to_end,
a7ecd4b4 317 intern_type*& __to_next) const;
bae9b8af 318
319 virtual int
a7ecd4b4 320 do_encoding() const throw();
321
bae9b8af 322 virtual bool
a7ecd4b4 323 do_always_noconv() const throw();
324
bae9b8af 325 virtual int
326 do_length(state_type&, const extern_type* __from,
a7ecd4b4 327 const extern_type* __end, size_t __max) const;
328
bae9b8af 329 virtual int
a7ecd4b4 330 do_max_length() const throw();
1d487aca 331 };
332
333 template<typename _InternT, typename _ExternT, typename _StateT>
334 locale::id codecvt<_InternT, _ExternT, _StateT>::id;
335
4a77b438 336 /// class codecvt<char, char, mbstate_t> specialization.
1d487aca 337 template<>
bae9b8af 338 class codecvt<char, char, mbstate_t>
1d487aca 339 : public __codecvt_abstract_base<char, char, mbstate_t>
340 {
a6766bdf 341 friend class messages<char>;
342
bae9b8af 343 public:
1d487aca 344 // Types:
bae9b8af 345 typedef char intern_type;
346 typedef char extern_type;
347 typedef mbstate_t state_type;
a314f26a 348
349 protected:
350 __c_locale _M_c_locale_codecvt;
1d487aca 351
a314f26a 352 public:
1d487aca 353 static locale::id id;
354
bae9b8af 355 explicit
1d487aca 356 codecvt(size_t __refs = 0);
357
bae9b8af 358 explicit
a314f26a 359 codecvt(__c_locale __cloc, size_t __refs = 0);
1bd80d36 360
1d487aca 361 protected:
bae9b8af 362 virtual
1d487aca 363 ~codecvt();
364
365 virtual result
bae9b8af 366 do_out(state_type& __state, const intern_type* __from,
1d487aca 367 const intern_type* __from_end, const intern_type*& __from_next,
368 extern_type* __to, extern_type* __to_end,
369 extern_type*& __to_next) const;
370
371 virtual result
bae9b8af 372 do_unshift(state_type& __state, extern_type* __to,
1d487aca 373 extern_type* __to_end, extern_type*& __to_next) const;
374
375 virtual result
bae9b8af 376 do_in(state_type& __state, const extern_type* __from,
1d487aca 377 const extern_type* __from_end, const extern_type*& __from_next,
bae9b8af 378 intern_type* __to, intern_type* __to_end,
1d487aca 379 intern_type*& __to_next) const;
380
bae9b8af 381 virtual int
1d487aca 382 do_encoding() const throw();
383
bae9b8af 384 virtual bool
1d487aca 385 do_always_noconv() const throw();
386
bae9b8af 387 virtual int
388 do_length(state_type&, const extern_type* __from,
1d487aca 389 const extern_type* __end, size_t __max) const;
390
bae9b8af 391 virtual int
1d487aca 392 do_max_length() const throw();
393 };
394
5a64d8cf 395#ifdef _GLIBCXX_USE_WCHAR_T
5c67f184 396 /** @brief Class codecvt<wchar_t, char, mbstate_t> specialization.
397 *
398 * Converts between narrow and wide characters in the native character set
399 */
1d487aca 400 template<>
bae9b8af 401 class codecvt<wchar_t, char, mbstate_t>
1d487aca 402 : public __codecvt_abstract_base<wchar_t, char, mbstate_t>
403 {
a6766bdf 404 friend class messages<wchar_t>;
405
1d487aca 406 public:
407 // Types:
bae9b8af 408 typedef wchar_t intern_type;
409 typedef char extern_type;
410 typedef mbstate_t state_type;
1d487aca 411
a314f26a 412 protected:
413 __c_locale _M_c_locale_codecvt;
414
415 public:
bae9b8af 416 static locale::id id;
1d487aca 417
bae9b8af 418 explicit
1d487aca 419 codecvt(size_t __refs = 0);
420
bae9b8af 421 explicit
1bd80d36 422 codecvt(__c_locale __cloc, size_t __refs = 0);
423
1d487aca 424 protected:
bae9b8af 425 virtual
1d487aca 426 ~codecvt();
427
428 virtual result
bae9b8af 429 do_out(state_type& __state, const intern_type* __from,
1d487aca 430 const intern_type* __from_end, const intern_type*& __from_next,
431 extern_type* __to, extern_type* __to_end,
432 extern_type*& __to_next) const;
433
434 virtual result
435 do_unshift(state_type& __state,
436 extern_type* __to, extern_type* __to_end,
437 extern_type*& __to_next) const;
438
439 virtual result
440 do_in(state_type& __state,
441 const extern_type* __from, const extern_type* __from_end,
442 const extern_type*& __from_next,
443 intern_type* __to, intern_type* __to_end,
444 intern_type*& __to_next) const;
445
bae9b8af 446 virtual
1d487aca 447 int do_encoding() const throw();
448
bae9b8af 449 virtual
1d487aca 450 bool do_always_noconv() const throw();
451
bae9b8af 452 virtual
4229b2e4 453 int do_length(state_type&, const extern_type* __from,
1d487aca 454 const extern_type* __end, size_t __max) const;
455
bae9b8af 456 virtual int
1d487aca 457 do_max_length() const throw();
458 };
5a64d8cf 459#endif //_GLIBCXX_USE_WCHAR_T
1d487aca 460
5c67f184 461#if __cplusplus >= 201103L
462#ifdef _GLIBCXX_USE_C99_STDINT_TR1
463 /** @brief Class codecvt<char16_t, char, mbstate_t> specialization.
464 *
465 * Converts between UTF-16 and UTF-8.
466 */
467 template<>
468 class codecvt<char16_t, char, mbstate_t>
469 : public __codecvt_abstract_base<char16_t, char, mbstate_t>
470 {
471 public:
472 // Types:
473 typedef char16_t intern_type;
474 typedef char extern_type;
475 typedef mbstate_t state_type;
476
477 public:
478 static locale::id id;
479
480 explicit
481 codecvt(size_t __refs = 0)
482 : __codecvt_abstract_base<char16_t, char, mbstate_t>(__refs) { }
483
484 protected:
485 virtual
486 ~codecvt();
487
488 virtual result
489 do_out(state_type& __state, const intern_type* __from,
490 const intern_type* __from_end, const intern_type*& __from_next,
491 extern_type* __to, extern_type* __to_end,
492 extern_type*& __to_next) const;
493
494 virtual result
495 do_unshift(state_type& __state,
496 extern_type* __to, extern_type* __to_end,
497 extern_type*& __to_next) const;
498
499 virtual result
500 do_in(state_type& __state,
501 const extern_type* __from, const extern_type* __from_end,
502 const extern_type*& __from_next,
503 intern_type* __to, intern_type* __to_end,
504 intern_type*& __to_next) const;
505
506 virtual
507 int do_encoding() const throw();
508
509 virtual
510 bool do_always_noconv() const throw();
511
512 virtual
513 int do_length(state_type&, const extern_type* __from,
514 const extern_type* __end, size_t __max) const;
515
516 virtual int
517 do_max_length() const throw();
518 };
519
520 /** @brief Class codecvt<char32_t, char, mbstate_t> specialization.
521 *
522 * Converts between UTF-32 and UTF-8.
523 */
524 template<>
525 class codecvt<char32_t, char, mbstate_t>
526 : public __codecvt_abstract_base<char32_t, char, mbstate_t>
527 {
528 public:
529 // Types:
530 typedef char32_t intern_type;
531 typedef char extern_type;
532 typedef mbstate_t state_type;
533
534 public:
535 static locale::id id;
536
537 explicit
538 codecvt(size_t __refs = 0)
539 : __codecvt_abstract_base<char32_t, char, mbstate_t>(__refs) { }
540
541 protected:
542 virtual
543 ~codecvt();
544
545 virtual result
546 do_out(state_type& __state, const intern_type* __from,
547 const intern_type* __from_end, const intern_type*& __from_next,
548 extern_type* __to, extern_type* __to_end,
549 extern_type*& __to_next) const;
550
551 virtual result
552 do_unshift(state_type& __state,
553 extern_type* __to, extern_type* __to_end,
554 extern_type*& __to_next) const;
555
556 virtual result
557 do_in(state_type& __state,
558 const extern_type* __from, const extern_type* __from_end,
559 const extern_type*& __from_next,
560 intern_type* __to, intern_type* __to_end,
561 intern_type*& __to_next) const;
562
563 virtual
564 int do_encoding() const throw();
565
566 virtual
567 bool do_always_noconv() const throw();
568
569 virtual
570 int do_length(state_type&, const extern_type* __from,
571 const extern_type* __end, size_t __max) const;
572
573 virtual int
574 do_max_length() const throw();
575 };
576
577#endif // _GLIBCXX_USE_C99_STDINT_TR1
578#endif // C++11
579
4a77b438 580 /// class codecvt_byname [22.2.1.6].
1d487aca 581 template<typename _InternT, typename _ExternT, typename _StateT>
582 class codecvt_byname : public codecvt<_InternT, _ExternT, _StateT>
583 {
584 public:
bae9b8af 585 explicit
586 codecvt_byname(const char* __s, size_t __refs = 0)
1bd80d36 587 : codecvt<_InternT, _ExternT, _StateT>(__refs)
bae9b8af 588 {
c7599825 589 if (__builtin_strcmp(__s, "C") != 0
590 && __builtin_strcmp(__s, "POSIX") != 0)
0f902b7d 591 {
4bada8ba 592 this->_S_destroy_c_locale(this->_M_c_locale_codecvt);
593 this->_S_create_c_locale(this->_M_c_locale_codecvt, __s);
0f902b7d 594 }
1bd80d36 595 }
596
8507df0a 597#if __cplusplus >= 201103L
598 explicit
599 codecvt_byname(const string& __s, size_t __refs = 0)
600 : codecvt_byname(__s.c_str(), __refs) { }
601#endif
602
603 protected:
604 virtual
605 ~codecvt_byname() { }
606 };
607
608#if __cplusplus >= 201103L && defined(_GLIBCXX_USE_C99_STDINT_TR1)
609 template<>
610 class codecvt_byname<char16_t, char, mbstate_t>
611 : public codecvt<char16_t, char, mbstate_t>
612 {
613 public:
614 explicit
615 codecvt_byname(const char* __s, size_t __refs = 0)
616 : codecvt<char16_t, char, mbstate_t>(__refs) { }
617
618 explicit
619 codecvt_byname(const string& __s, size_t __refs = 0)
620 : codecvt_byname(__s.c_str(), __refs) { }
621
1d487aca 622 protected:
bae9b8af 623 virtual
1d487aca 624 ~codecvt_byname() { }
625 };
1d487aca 626
8507df0a 627 template<>
628 class codecvt_byname<char32_t, char, mbstate_t>
629 : public codecvt<char32_t, char, mbstate_t>
630 {
631 public:
632 explicit
633 codecvt_byname(const char* __s, size_t __refs = 0)
634 : codecvt<char32_t, char, mbstate_t>(__refs) { }
635
636 explicit
637 codecvt_byname(const string& __s, size_t __refs = 0)
638 : codecvt_byname(__s.c_str(), __refs) { }
639
640 protected:
641 virtual
642 ~codecvt_byname() { }
643 };
644#endif
645
022ea294 646 // Inhibit implicit instantiations for required instantiations,
647 // which are defined via explicit instantiations elsewhere.
022ea294 648#if _GLIBCXX_EXTERN_TEMPLATE
649 extern template class codecvt_byname<char, char, mbstate_t>;
650
651 extern template
652 const codecvt<char, char, mbstate_t>&
653 use_facet<codecvt<char, char, mbstate_t> >(const locale&);
654
655 extern template
656 bool
657 has_facet<codecvt<char, char, mbstate_t> >(const locale&);
658
659#ifdef _GLIBCXX_USE_WCHAR_T
660 extern template class codecvt_byname<wchar_t, char, mbstate_t>;
661
662 extern template
663 const codecvt<wchar_t, char, mbstate_t>&
664 use_facet<codecvt<wchar_t, char, mbstate_t> >(const locale&);
665
666 extern template
667 bool
668 has_facet<codecvt<wchar_t, char, mbstate_t> >(const locale&);
669#endif
8507df0a 670
671#if __cplusplus >= 201103L && defined(_GLIBCXX_USE_C99_STDINT_TR1)
672 extern template class codecvt_byname<char16_t, char, mbstate_t>;
673 extern template class codecvt_byname<char32_t, char, mbstate_t>;
674#endif
675
022ea294 676#endif
677
2948dd21 678_GLIBCXX_END_NAMESPACE_VERSION
cb38c7e0 679} // namespace std
0e014800 680
5a64d8cf 681#endif // _CODECVT_H
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