| 1 | // -*- C++ -*- forwarding header. | 
 
 
 
 
 | 2 |  | 
 
 
 
 
 | 3 | // Copyright (C) 1997-2021 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 | /** @file include/cwchar | 
 
 
 
 
 | 26 | *  This is a Standard C++ Library file.  You should @c \#include this file | 
 
 
 
 
 | 27 | *  in your programs, rather than any of the @a *.h implementation files. | 
 
 
 
 
 | 28 | * | 
 
 
 
 
 | 29 | *  This is the C++ version of the Standard C Library header @c wchar.h, | 
 
 
 
 
 | 30 | *  and its contents are (mostly) the same as that header, but are all | 
 
 
 
 
 | 31 | *  contained in the namespace @c std (except for names which are defined | 
 
 
 
 
 | 32 | *  as macros in C). | 
 
 
 
 
 | 33 | */ | 
 
 
 
 
 | 34 |  | 
 
 
 
 
 | 35 | // | 
 
 
 
 
 | 36 | // ISO C++ 14882: 21.4 | 
 
 
 
 
 | 37 | // | 
 
 
 
 
 | 38 |  | 
 
 
 
 
 | 39 | #pragma GCC system_header | 
 
 
 
 
 | 40 |  | 
 
 
 
 
 | 41 | #include <bits/c++config.h> | 
 
 
 
 
 | 42 |  | 
 
 
 
 
 | 43 | #if _GLIBCXX_HAVE_WCHAR_H | 
 
 
 
 
 | 44 | #include <wchar.h> | 
 
 
 
 
 | 45 | #endif | 
 
 
 
 
 | 46 |  | 
 
 
 
 
 | 47 | #ifndef _GLIBCXX_CWCHAR | 
 
 
 
 
 | 48 | #define _GLIBCXX_CWCHAR 1 | 
 
 
 
 
 | 49 |  | 
 
 
 
 
 | 50 | // Need to do a bit of trickery here with mbstate_t as char_traits | 
 
 
 
 
 | 51 | // assumes it is in wchar.h, regardless of wchar_t specializations. | 
 
 
 
 
 | 52 | #ifndef _GLIBCXX_HAVE_MBSTATE_T | 
 
 
 
 
 | 53 | extern "C" | 
 
 
 
 
 | 54 | { | 
 
 
 
 
 | 55 | typedef struct | 
 
 
 
 
 | 56 | { | 
 
 
 
 
 | 57 | int __fill[6]; | 
 
 
 
 
 | 58 | } mbstate_t; | 
 
 
 
 
 | 59 | } | 
 
 
 
 
 | 60 | #endif | 
 
 
 
 
 | 61 |  | 
 
 
 
 
 | 62 | namespace std | 
 
 
 
 
 | 63 | { | 
 
 
 
 
 | 64 | using ::mbstate_t; | 
 
 
 
 
 | 65 | } // namespace std | 
 
 
 
 
 | 66 |  | 
 
 
 
 
 | 67 | // Get rid of those macros defined in <wchar.h> in lieu of real functions. | 
 
 
 
 
 | 68 | #undef btowc | 
 
 
 
 
 | 69 | #undef fgetwc | 
 
 
 
 
 | 70 | #undef fgetws | 
 
 
 
 
 | 71 | #undef fputwc | 
 
 
 
 
 | 72 | #undef fputws | 
 
 
 
 
 | 73 | #undef fwide | 
 
 
 
 
 | 74 | #undef fwprintf | 
 
 
 
 
 | 75 | #undef fwscanf | 
 
 
 
 
 | 76 | #undef getwc | 
 
 
 
 
 | 77 | #undef getwchar | 
 
 
 
 
 | 78 | #undef mbrlen | 
 
 
 
 
 | 79 | #undef mbrtowc | 
 
 
 
 
 | 80 | #undef mbsinit | 
 
 
 
 
 | 81 | #undef mbsrtowcs | 
 
 
 
 
 | 82 | #undef putwc | 
 
 
 
 
 | 83 | #undef putwchar | 
 
 
 
 
 | 84 | #undef swprintf | 
 
 
 
 
 | 85 | #undef swscanf | 
 
 
 
 
 | 86 | #undef ungetwc | 
 
 
 
 
 | 87 | #undef vfwprintf | 
 
 
 
 
 | 88 | #if _GLIBCXX_HAVE_VFWSCANF | 
 
 
 
 
 | 89 | # undef vfwscanf | 
 
 
 
 
 | 90 | #endif | 
 
 
 
 
 | 91 | #undef vswprintf | 
 
 
 
 
 | 92 | #if _GLIBCXX_HAVE_VSWSCANF | 
 
 
 
 
 | 93 | # undef vswscanf | 
 
 
 
 
 | 94 | #endif | 
 
 
 
 
 | 95 | #undef vwprintf | 
 
 
 
 
 | 96 | #if _GLIBCXX_HAVE_VWSCANF | 
 
 
 
 
 | 97 | # undef vwscanf | 
 
 
 
 
 | 98 | #endif | 
 
 
 
 
 | 99 | #undef wcrtomb | 
 
 
 
 
 | 100 | #undef wcscat | 
 
 
 
 
 | 101 | #undef wcschr | 
 
 
 
 
 | 102 | #undef wcscmp | 
 
 
 
 
 | 103 | #undef wcscoll | 
 
 
 
 
 | 104 | #undef wcscpy | 
 
 
 
 
 | 105 | #undef wcscspn | 
 
 
 
 
 | 106 | #undef wcsftime | 
 
 
 
 
 | 107 | #undef wcslen | 
 
 
 
 
 | 108 | #undef wcsncat | 
 
 
 
 
 | 109 | #undef wcsncmp | 
 
 
 
 
 | 110 | #undef wcsncpy | 
 
 
 
 
 | 111 | #undef wcspbrk | 
 
 
 
 
 | 112 | #undef wcsrchr | 
 
 
 
 
 | 113 | #undef wcsrtombs | 
 
 
 
 
 | 114 | #undef wcsspn | 
 
 
 
 
 | 115 | #undef wcsstr | 
 
 
 
 
 | 116 | #undef wcstod | 
 
 
 
 
 | 117 | #if _GLIBCXX_HAVE_WCSTOF | 
 
 
 
 
 | 118 | # undef wcstof | 
 
 
 
 
 | 119 | #endif | 
 
 
 
 
 | 120 | #undef wcstok | 
 
 
 
 
 | 121 | #undef wcstol | 
 
 
 
 
 | 122 | #undef wcstoul | 
 
 
 
 
 | 123 | #undef wcsxfrm | 
 
 
 
 
 | 124 | #undef wctob | 
 
 
 
 
 | 125 | #undef wmemchr | 
 
 
 
 
 | 126 | #undef wmemcmp | 
 
 
 
 
 | 127 | #undef wmemcpy | 
 
 
 
 
 | 128 | #undef wmemmove | 
 
 
 
 
 | 129 | #undef wmemset | 
 
 
 
 
 | 130 | #undef wprintf | 
 
 
 
 
 | 131 | #undef wscanf | 
 
 
 
 
 | 132 |  | 
 
 
 
 
 | 133 | #if _GLIBCXX_USE_WCHAR_T | 
 
 
 
 
 | 134 |  | 
 
 
 
 
 | 135 | extern "C++" | 
 
 
 
 
 | 136 | { | 
 
 
 
 
 | 137 | namespace std _GLIBCXX_VISIBILITY(default) | 
 
 
 
 
 | 138 | { | 
 
 
 
 
 | 139 | _GLIBCXX_BEGIN_NAMESPACE_VERSION | 
 
 
 
 
 | 140 |  | 
 
 
 
 
 | 141 | using ::wint_t; | 
 
 
 
 
 | 142 |  | 
 
 
 
 
 | 143 | using ::btowc; | 
 
 
 
 
 | 144 | using ::fgetwc; | 
 
 
 
 
 | 145 | using ::fgetws; | 
 
 
 
 
 | 146 | using ::fputwc; | 
 
 
 
 
 | 147 | using ::fputws; | 
 
 
 
 
 | 148 | using ::fwide; | 
 
 
 
 
 | 149 | using ::fwprintf; | 
 
 
 
 
 | 150 | using ::fwscanf; | 
 
 
 
 
 | 151 | using ::getwc; | 
 
 
 
 
 | 152 | using ::getwchar; | 
 
 
 
 
 | 153 | using ::mbrlen; | 
 
 
 
 
 | 154 | using ::mbrtowc; | 
 
 
 
 
 | 155 | using ::mbsinit; | 
 
 
 
 
 | 156 | using ::mbsrtowcs; | 
 
 
 
 
 | 157 | using ::putwc; | 
 
 
 
 
 | 158 | using ::putwchar; | 
 
 
 
 
 | 159 | #ifndef _GLIBCXX_HAVE_BROKEN_VSWPRINTF | 
 
 
 
 
 | 160 | using ::swprintf; | 
 
 
 
 
 | 161 | #endif | 
 
 
 
 
 | 162 | using ::swscanf; | 
 
 
 
 
 | 163 | using ::ungetwc; | 
 
 
 
 
 | 164 | using ::vfwprintf; | 
 
 
 
 
 | 165 | #if _GLIBCXX_HAVE_VFWSCANF | 
 
 
 
 
 | 166 | using ::vfwscanf; | 
 
 
 
 
 | 167 | #endif | 
 
 
 
 
 | 168 | #ifndef _GLIBCXX_HAVE_BROKEN_VSWPRINTF | 
 
 
 
 
 | 169 | using ::vswprintf; | 
 
 
 
 
 | 170 | #endif | 
 
 
 
 
 | 171 | #if _GLIBCXX_HAVE_VSWSCANF | 
 
 
 
 
 | 172 | using ::vswscanf; | 
 
 
 
 
 | 173 | #endif | 
 
 
 
 
 | 174 | using ::vwprintf; | 
 
 
 
 
 | 175 | #if _GLIBCXX_HAVE_VWSCANF | 
 
 
 
 
 | 176 | using ::vwscanf; | 
 
 
 
 
 | 177 | #endif | 
 
 
 
 
 | 178 | using ::wcrtomb; | 
 
 
 
 
 | 179 | using ::wcscat; | 
 
 
 
 
 | 180 | using ::wcscmp; | 
 
 
 
 
 | 181 | using ::wcscoll; | 
 
 
 
 
 | 182 | using ::wcscpy; | 
 
 
 
 
 | 183 | using ::wcscspn; | 
 
 
 
 
 | 184 | using ::wcsftime; | 
 
 
 
 
 | 185 | using ::wcslen; | 
 
 
 
 
 | 186 | using ::wcsncat; | 
 
 
 
 
 | 187 | using ::wcsncmp; | 
 
 
 
 
 | 188 | using ::wcsncpy; | 
 
 
 
 
 | 189 | using ::wcsrtombs; | 
 
 
 
 
 | 190 | using ::wcsspn; | 
 
 
 
 
 | 191 | using ::wcstod; | 
 
 
 
 
 | 192 | #if _GLIBCXX_HAVE_WCSTOF | 
 
 
 
 
 | 193 | using ::wcstof; | 
 
 
 
 
 | 194 | #endif | 
 
 
 
 
 | 195 | using ::wcstok; | 
 
 
 
 
 | 196 | using ::wcstol; | 
 
 
 
 
 | 197 | using ::wcstoul; | 
 
 
 
 
 | 198 | using ::wcsxfrm; | 
 
 
 
 
 | 199 | using ::wctob; | 
 
 
 
 
 | 200 | using ::wmemcmp; | 
 
 
 
 
 | 201 | using ::wmemcpy; | 
 
 
 
 
 | 202 | using ::wmemmove; | 
 
 
 
 
 | 203 | using ::wmemset; | 
 
 
 
 
 | 204 | using ::wprintf; | 
 
 
 
 
 | 205 | using ::wscanf; | 
 
 
 
 
 | 206 | using ::wcschr; | 
 
 
 
 
 | 207 | using ::wcspbrk; | 
 
 
 
 
 | 208 | using ::wcsrchr; | 
 
 
 
 
 | 209 | using ::wcsstr; | 
 
 
 
 
 | 210 | using ::wmemchr; | 
 
 
 
 
 | 211 |  | 
 
 
 
 
 | 212 | #ifndef __CORRECT_ISO_CPP_WCHAR_H_PROTO | 
 
 
 
 
 | 213 | inline wchar_t* | 
 
 
 
 
 | 214 | wcschr(wchar_t* __p, wchar_t __c) | 
 
 
 
 
 | 215 | { return wcschr(const_cast<const wchar_t*>(__p), __c); } | 
 
 
 
 
 | 216 |  | 
 
 
 
 
 | 217 | inline wchar_t* | 
 
 
 
 
 | 218 | wcspbrk(wchar_t* __s1, const wchar_t* __s2) | 
 
 
 
 
 | 219 | { return wcspbrk(const_cast<const wchar_t*>(__s1), __s2); } | 
 
 
 
 
 | 220 |  | 
 
 
 
 
 | 221 | inline wchar_t* | 
 
 
 
 
 | 222 | wcsrchr(wchar_t* __p, wchar_t __c) | 
 
 
 
 
 | 223 | { return wcsrchr(const_cast<const wchar_t*>(__p), __c); } | 
 
 
 
 
 | 224 |  | 
 
 
 
 
 | 225 | inline wchar_t* | 
 
 
 
 
 | 226 | wcsstr(wchar_t* __s1, const wchar_t* __s2) | 
 
 
 
 
 | 227 | { return wcsstr(const_cast<const wchar_t*>(__s1), __s2); } | 
 
 
 
 
 | 228 |  | 
 
 
 
 
 | 229 | inline wchar_t* | 
 
 
 
 
 | 230 | wmemchr(wchar_t* __p, wchar_t __c, size_t __n) | 
 
 
 
 
 | 231 | { return wmemchr(const_cast<const wchar_t*>(__p), __c, __n); } | 
 
 
 
 
 | 232 | #endif | 
 
 
 
 
 | 233 |  | 
 
 
 
 
 | 234 | _GLIBCXX_END_NAMESPACE_VERSION | 
 
 
 
 
 | 235 | } // namespace | 
 
 
 
 
 | 236 | } // extern "C++" | 
 
 
 
 
 | 237 |  | 
 
 
 
 
 | 238 | #if _GLIBCXX_USE_C99_WCHAR | 
 
 
 
 
 | 239 |  | 
 
 
 
 
 | 240 | #undef wcstold | 
 
 
 
 
 | 241 | #undef wcstoll | 
 
 
 
 
 | 242 | #undef wcstoull | 
 
 
 
 
 | 243 |  | 
 
 
 
 
 | 244 | namespace __gnu_cxx | 
 
 
 
 
 | 245 | { | 
 
 
 
 
 | 246 | #if _GLIBCXX_USE_C99_CHECK || _GLIBCXX_USE_C99_DYNAMIC | 
 
 
 
 
 | 247 | extern "C" long double | 
 
 
 
 
 | 248 | (wcstold)(const wchar_t * __restrict, wchar_t ** __restrict) throw (); | 
 
 
 
 
 | 249 | #endif | 
 
 
 
 
 | 250 | #if !_GLIBCXX_USE_C99_DYNAMIC | 
 
 
 
 
 | 251 | using ::wcstold; | 
 
 
 
 
 | 252 | #endif | 
 
 
 
 
 | 253 | #if _GLIBCXX_USE_C99_LONG_LONG_CHECK || _GLIBCXX_USE_C99_LONG_LONG_DYNAMIC | 
 
 
 
 
 | 254 | extern "C" long long int | 
 
 
 
 
 | 255 | (wcstoll)(const wchar_t * __restrict, wchar_t ** __restrict, int) throw (); | 
 
 
 
 
 | 256 | extern "C" unsigned long long int | 
 
 
 
 
 | 257 | (wcstoull)(const wchar_t * __restrict, wchar_t ** __restrict, int) throw (); | 
 
 
 
 
 | 258 | #endif | 
 
 
 
 
 | 259 | #if !_GLIBCXX_USE_C99_LONG_LONG_DYNAMIC | 
 
 
 
 
 | 260 | using ::wcstoll; | 
 
 
 
 
 | 261 | using ::wcstoull; | 
 
 
 
 
 | 262 | #endif | 
 
 
 
 
 | 263 | } // namespace __gnu_cxx | 
 
 
 
 
 | 264 |  | 
 
 
 
 
 | 265 | namespace std | 
 
 
 
 
 | 266 | { | 
 
 
 
 
 | 267 | using ::__gnu_cxx::wcstold; | 
 
 
 
 
 | 268 | using ::__gnu_cxx::wcstoll; | 
 
 
 
 
 | 269 | using ::__gnu_cxx::wcstoull; | 
 
 
 
 
 | 270 | } // namespace | 
 
 
 
 
 | 271 |  | 
 
 
 
 
 | 272 | #endif | 
 
 
 
 
 | 273 |  | 
 
 
 
 
 | 274 | #endif //_GLIBCXX_USE_WCHAR_T | 
 
 
 
 
 | 275 |  | 
 
 
 
 
 | 276 | #if __cplusplus >= 201103L | 
 
 
 
 
 | 277 |  | 
 
 
 
 
 | 278 | #ifdef _GLIBCXX_USE_WCHAR_T | 
 
 
 
 
 | 279 |  | 
 
 
 
 
 | 280 | namespace std | 
 
 
 
 
 | 281 | { | 
 
 
 
 
 | 282 | #if _GLIBCXX_HAVE_WCSTOF | 
 
 
 
 
 | 283 | using std::wcstof; | 
 
 
 
 
 | 284 | #endif | 
 
 
 
 
 | 285 | #if _GLIBCXX_HAVE_VFWSCANF | 
 
 
 
 
 | 286 | using std::vfwscanf; | 
 
 
 
 
 | 287 | #endif | 
 
 
 
 
 | 288 | #if _GLIBCXX_HAVE_VSWSCANF | 
 
 
 
 
 | 289 | using std::vswscanf; | 
 
 
 
 
 | 290 | #endif | 
 
 
 
 
 | 291 | #if _GLIBCXX_HAVE_VWSCANF | 
 
 
 
 
 | 292 | using std::vwscanf; | 
 
 
 
 
 | 293 | #endif | 
 
 
 
 
 | 294 |  | 
 
 
 
 
 | 295 | #if _GLIBCXX_USE_C99_WCHAR | 
 
 
 
 
 | 296 | using std::wcstold; | 
 
 
 
 
 | 297 | using std::wcstoll; | 
 
 
 
 
 | 298 | using std::wcstoull; | 
 
 
 
 
 | 299 | #endif | 
 
 
 
 
 | 300 | } // namespace | 
 
 
 
 
 | 301 |  | 
 
 
 
 
 | 302 | #endif // _GLIBCXX_USE_WCHAR_T | 
 
 
 
 
 | 303 |  | 
 
 
 
 
 | 304 | #endif // C++11 | 
 
 
 
 
 | 305 |  | 
 
 
 
 
 | 306 | #endif |