1 // -*- C++ -*- forwarding header. 2 3 // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 4 // Free Software Foundation, Inc. 5 // 6 // This file is part of the GNU ISO C++ Library. This library is free 7 // software; you can redistribute it and/or modify it under the 8 // terms of the GNU General Public License as published by the 9 // Free Software Foundation; either version 2, or (at your option) 10 // any later version. 11 12 // This library is distributed in the hope that it will be useful, 13 // but WITHOUT ANY WARRANTY; without even the implied warranty of 14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 // GNU General Public License for more details. 16 17 // You should have received a copy of the GNU General Public License along 18 // with this library; see the file COPYING. If not, write to the Free 19 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 20 // USA. 21 22 // As a special exception, you may use this file as part of a free software 23 // library without restriction. Specifically, if other files instantiate 24 // templates or use macros or inline functions from this file, or you compile 25 // this file and link it with other files to produce an executable, this 26 // file does not by itself cause the resulting executable to be covered by 27 // the GNU General Public License. This exception does not however 28 // invalidate any other reasons why the executable file might be covered by 29 // the GNU General Public License. 30 31 /** @file include/cwchar 32 * This is a Standard C++ Library file. You should @c #include this file 33 * in your programs, rather than any of the "*.h" implementation files. 34 * 35 * This is the C++ version of the Standard C Library header @c wchar.h, 36 * and its contents are (mostly) the same as that header, but are all 37 * contained in the namespace @c std (except for names which are defined 38 * as macros in C). 39 */ 40 41 // 42 // ISO C++ 14882: 21.4 43 // 44 45 #ifndef _GLIBCXX_CWCHAR 46 #define _GLIBCXX_CWCHAR 1 47 48 #pragma GCC system_header 49 50 #include <bits/c++config.h> 51 #include <cstddef> 52 #include <ctime> 53 54 #if _GLIBCXX_HAVE_WCHAR_H 55 #include <wchar.h> 56 #endif 57 58 // Need to do a bit of trickery here with mbstate_t as char_traits 59 // assumes it is in wchar.h, regardless of wchar_t specializations. 60 #ifndef _GLIBCXX_HAVE_MBSTATE_T 61 extern "C" 62 { 63 typedef struct 64 { 65 int __fill[6]; 66 } mbstate_t; 67 } 68 #endif 69 70 _GLIBCXX_BEGIN_NAMESPACE(std) 71 72 using ::mbstate_t; 73 74 _GLIBCXX_END_NAMESPACE 75 76 // Get rid of those macros defined in <wchar.h> in lieu of real functions. 77 #undef btowc 78 #undef fgetwc 79 #undef fgetws 80 #undef fputwc 81 #undef fputws 82 #undef fwide 83 #undef fwprintf 84 #undef fwscanf 85 #undef getwc 86 #undef getwchar 87 #undef mbrlen 88 #undef mbrtowc 89 #undef mbsinit 90 #undef mbsrtowcs 91 #undef putwc 92 #undef putwchar 93 #undef swprintf 94 #undef swscanf 95 #undef ungetwc 96 #undef vfwprintf 97 #if _GLIBCXX_HAVE_VFWSCANF 98 # undef vfwscanf 99 #endif 100 #undef vswprintf 101 #if _GLIBCXX_HAVE_VSWSCANF 102 # undef vswscanf 103 #endif 104 #undef vwprintf 105 #if _GLIBCXX_HAVE_VWSCANF 106 # undef vwscanf 107 #endif 108 #undef wcrtomb 109 #undef wcscat 110 #undef wcschr 111 #undef wcscmp 112 #undef wcscoll 113 #undef wcscpy 114 #undef wcscspn 115 #undef wcsftime 116 #undef wcslen 117 #undef wcsncat 118 #undef wcsncmp 119 #undef wcsncpy 120 #undef wcspbrk 121 #undef wcsrchr 122 #undef wcsrtombs 123 #undef wcsspn 124 #undef wcsstr 125 #undef wcstod 126 #if _GLIBCXX_HAVE_WCSTOF 127 # undef wcstof 128 #endif 129 #undef wcstok 130 #undef wcstol 131 #undef wcstoul 132 #undef wcsxfrm 133 #undef wctob 134 #undef wmemchr 135 #undef wmemcmp 136 #undef wmemcpy 137 #undef wmemmove 138 #undef wmemset 139 #undef wprintf 140 #undef wscanf 141 142 #if _GLIBCXX_USE_WCHAR_T 143 144 _GLIBCXX_BEGIN_NAMESPACE(std) 145 146 using ::wint_t; 147 148 using ::btowc; 149 using ::fgetwc; 150 using ::fgetws; 151 using ::fputwc; 152 using ::fputws; 153 using ::fwide; 154 using ::fwprintf; 155 using ::fwscanf; 156 using ::getwc; 157 using ::getwchar; 158 using ::mbrlen; 159 using ::mbrtowc; 160 using ::mbsinit; 161 using ::mbsrtowcs; 162 using ::putwc; 163 using ::putwchar; 164 using ::swprintf; 165 using ::swscanf; 166 using ::ungetwc; 167 using ::vfwprintf; 168 #if _GLIBCXX_HAVE_VFWSCANF 169 using ::vfwscanf; 170 #endif 171 using ::vswprintf; 172 #if _GLIBCXX_HAVE_VSWSCANF 173 using ::vswscanf; 174 #endif 175 using ::vwprintf; 176 #if _GLIBCXX_HAVE_VWSCANF 177 using ::vwscanf; 178 #endif 179 using ::wcrtomb; 180 using ::wcscat; 181 using ::wcscmp; 182 using ::wcscoll; 183 using ::wcscpy; 184 using ::wcscspn; 185 using ::wcsftime; 186 using ::wcslen; 187 using ::wcsncat; 188 using ::wcsncmp; 189 using ::wcsncpy; 190 using ::wcsrtombs; 191 using ::wcsspn; 192 using ::wcstod; 193 #if _GLIBCXX_HAVE_WCSTOF 194 using ::wcstof; 195 #endif 196 using ::wcstok; 197 using ::wcstol; 198 using ::wcstoul; 199 using ::wcsxfrm; 200 using ::wctob; 201 using ::wmemcmp; 202 using ::wmemcpy; 203 using ::wmemmove; 204 using ::wmemset; 205 using ::wprintf; 206 using ::wscanf; 207 208 using ::wcschr; 209 210 inline wchar_t* wcschr(wchar_t * __p,wchar_t __c)211 wcschr(wchar_t* __p, wchar_t __c) 212 { return wcschr(const_cast<const wchar_t*>(__p), __c); } 213 214 using ::wcspbrk; 215 216 inline wchar_t* wcspbrk(wchar_t * __s1,const wchar_t * __s2)217 wcspbrk(wchar_t* __s1, const wchar_t* __s2) 218 { return wcspbrk(const_cast<const wchar_t*>(__s1), __s2); } 219 220 using ::wcsrchr; 221 222 inline wchar_t* wcsrchr(wchar_t * __p,wchar_t __c)223 wcsrchr(wchar_t* __p, wchar_t __c) 224 { return wcsrchr(const_cast<const wchar_t*>(__p), __c); } 225 226 using ::wcsstr; 227 228 inline wchar_t* wcsstr(wchar_t * __s1,const wchar_t * __s2)229 wcsstr(wchar_t* __s1, const wchar_t* __s2) 230 { return wcsstr(const_cast<const wchar_t*>(__s1), __s2); } 231 232 using ::wmemchr; 233 234 inline wchar_t* wmemchr(wchar_t * __p,wchar_t __c,size_t __n)235 wmemchr(wchar_t* __p, wchar_t __c, size_t __n) 236 { return wmemchr(const_cast<const wchar_t*>(__p), __c, __n); } 237 238 _GLIBCXX_END_NAMESPACE 239 240 #if _GLIBCXX_USE_C99 241 242 #undef wcstold 243 #undef wcstoll 244 #undef wcstoull 245 246 _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx) 247 248 #if _GLIBCXX_USE_C99_CHECK || _GLIBCXX_USE_C99_DYNAMIC 249 extern "C" long double 250 (wcstold)(const wchar_t * __restrict, wchar_t ** __restrict); 251 #endif 252 #if !_GLIBCXX_USE_C99_DYNAMIC 253 using ::wcstold; 254 #endif 255 #if _GLIBCXX_USE_C99_LONG_LONG_CHECK || _GLIBCXX_USE_C99_LONG_LONG_DYNAMIC 256 extern "C" long long int 257 (wcstoll)(const wchar_t * __restrict, wchar_t ** __restrict, int); 258 extern "C" unsigned long long int 259 (wcstoull)(const wchar_t * __restrict, wchar_t ** __restrict, int); 260 #endif 261 #if !_GLIBCXX_USE_C99_LONG_LONG_DYNAMIC 262 using ::wcstoll; 263 using ::wcstoull; 264 #endif 265 266 _GLIBCXX_END_NAMESPACE 267 268 _GLIBCXX_BEGIN_NAMESPACE(std) 269 270 using ::__gnu_cxx::wcstold; 271 using ::__gnu_cxx::wcstoll; 272 using ::__gnu_cxx::wcstoull; 273 274 _GLIBCXX_END_NAMESPACE 275 276 #endif 277 278 #endif //_GLIBCXX_USE_WCHAR_T 279 280 #endif 281