1 // -*- C++ -*- forwarding header. 2 3 // Copyright (C) 1997-2014 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 namespace std _GLIBCXX_VISIBILITY(default) 136 { 137 _GLIBCXX_BEGIN_NAMESPACE_VERSION 138 139 using ::wint_t; 140 141 using ::btowc; 142 using ::fgetwc; 143 using ::fgetws; 144 using ::fputwc; 145 using ::fputws; 146 using ::fwide; 147 using ::fwprintf; 148 using ::fwscanf; 149 using ::getwc; 150 using ::getwchar; 151 using ::mbrlen; 152 using ::mbrtowc; 153 using ::mbsinit; 154 using ::mbsrtowcs; 155 using ::putwc; 156 using ::putwchar; 157 #ifndef _GLIBCXX_HAVE_BROKEN_VSWPRINTF 158 using ::swprintf; 159 #endif 160 using ::swscanf; 161 using ::ungetwc; 162 using ::vfwprintf; 163 #if _GLIBCXX_HAVE_VFWSCANF 164 using ::vfwscanf; 165 #endif 166 #ifndef _GLIBCXX_HAVE_BROKEN_VSWPRINTF 167 using ::vswprintf; 168 #endif 169 #if _GLIBCXX_HAVE_VSWSCANF 170 using ::vswscanf; 171 #endif 172 using ::vwprintf; 173 #if _GLIBCXX_HAVE_VWSCANF 174 using ::vwscanf; 175 #endif 176 using ::wcrtomb; 177 using ::wcscat; 178 using ::wcscmp; 179 using ::wcscoll; 180 using ::wcscpy; 181 using ::wcscspn; 182 using ::wcsftime; 183 using ::wcslen; 184 using ::wcsncat; 185 using ::wcsncmp; 186 using ::wcsncpy; 187 using ::wcsrtombs; 188 using ::wcsspn; 189 using ::wcstod; 190 #if _GLIBCXX_HAVE_WCSTOF 191 using ::wcstof; 192 #endif 193 using ::wcstok; 194 using ::wcstol; 195 using ::wcstoul; 196 using ::wcsxfrm; 197 using ::wctob; 198 using ::wmemcmp; 199 using ::wmemcpy; 200 using ::wmemmove; 201 using ::wmemset; 202 using ::wprintf; 203 using ::wscanf; 204 using ::wcschr; 205 using ::wcspbrk; 206 using ::wcsrchr; 207 using ::wcsstr; 208 using ::wmemchr; 209 210 #ifndef __CORRECT_ISO_CPP_WCHAR_H_PROTO 211 inline wchar_t* 212 wcschr(wchar_t* __p, wchar_t __c) 213 { return wcschr(const_cast<const wchar_t*>(__p), __c); } 214 215 inline wchar_t* 216 wcspbrk(wchar_t* __s1, const wchar_t* __s2) 217 { return wcspbrk(const_cast<const wchar_t*>(__s1), __s2); } 218 219 inline wchar_t* 220 wcsrchr(wchar_t* __p, wchar_t __c) 221 { return wcsrchr(const_cast<const wchar_t*>(__p), __c); } 222 223 inline wchar_t* 224 wcsstr(wchar_t* __s1, const wchar_t* __s2) 225 { return wcsstr(const_cast<const wchar_t*>(__s1), __s2); } 226 227 inline wchar_t* 228 wmemchr(wchar_t* __p, wchar_t __c, size_t __n) 229 { return wmemchr(const_cast<const wchar_t*>(__p), __c, __n); } 230 #endif 231 232 _GLIBCXX_END_NAMESPACE_VERSION 233 } // namespace 234 235 #if _GLIBCXX_USE_C99 236 237 #undef wcstold 238 #undef wcstoll 239 #undef wcstoull 240 241 namespace __gnu_cxx 242 { 243 #if _GLIBCXX_USE_C99_CHECK || _GLIBCXX_USE_C99_DYNAMIC 244 extern "C" long double 245 (wcstold)(const wchar_t * __restrict, wchar_t ** __restrict) throw (); 246 #endif 247 #if !_GLIBCXX_USE_C99_DYNAMIC 248 using ::wcstold; 249 #endif 250 #if _GLIBCXX_USE_C99_LONG_LONG_CHECK || _GLIBCXX_USE_C99_LONG_LONG_DYNAMIC 251 extern "C" long long int 252 (wcstoll)(const wchar_t * __restrict, wchar_t ** __restrict, int) throw (); 253 extern "C" unsigned long long int 254 (wcstoull)(const wchar_t * __restrict, wchar_t ** __restrict, int) throw (); 255 #endif 256 #if !_GLIBCXX_USE_C99_LONG_LONG_DYNAMIC 257 using ::wcstoll; 258 using ::wcstoull; 259 #endif 260 } // namespace __gnu_cxx 261 262 namespace std 263 { 264 using ::__gnu_cxx::wcstold; 265 using ::__gnu_cxx::wcstoll; 266 using ::__gnu_cxx::wcstoull; 267 } // namespace 268 269 #endif 270 271 #endif //_GLIBCXX_USE_WCHAR_T 272 273 #if __cplusplus >= 201103L 274 275 #ifdef _GLIBCXX_USE_WCHAR_T 276 277 namespace std 278 { 279 #if _GLIBCXX_HAVE_WCSTOF 280 using std::wcstof; 281 #endif 282 #if _GLIBCXX_HAVE_VFWSCANF 283 using std::vfwscanf; 284 #endif 285 #if _GLIBCXX_HAVE_VSWSCANF 286 using std::vswscanf; 287 #endif 288 #if _GLIBCXX_HAVE_VWSCANF 289 using std::vwscanf; 290 #endif 291 292 #if _GLIBCXX_USE_C99 293 using std::wcstold; 294 using std::wcstoll; 295 using std::wcstoull; 296 #endif 297 } // namespace 298 299 #endif // _GLIBCXX_USE_WCHAR_T 300 301 #endif // C++11 302 303 #endif 304
