1 // -*- C++ -*- forwarding header. 2 3 // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 // 32 // ISO C++ 14882: 21.4 33 // 34 35 /** @file cwchar 36 * This is a Standard C++ Library file. You should @c #include this file 37 * in your programs, rather than any of the "*.h" implementation files. 38 * 39 * This is the C++ version of the Standard C Library header @c wchar.h, 40 * and its contents are (mostly) the same as that header, but are all 41 * contained in the namespace @c std. 42 */ 43 44 #ifndef _GLIBCXX_CWCHAR 45 #define _GLIBCXX_CWCHAR 1 46 47 #pragma GCC system_header 48 49 #include <bits/c++config.h> 50 #include <cstddef> 51 #include <ctime> 52 53 #if _GLIBCXX_HAVE_WCHAR_H 54 #include <wchar.h> 55 #endif 56 57 // Need to do a bit of trickery here with mbstate_t as char_traits 58 // assumes it is in wchar.h, regardless of wchar_t specializations. 59 #ifndef _GLIBCXX_HAVE_MBSTATE_T 60 extern "C" 61 { 62 typedef struct 63 { 64 int __fill[6]; 65 } mbstate_t; 66 } 67 #endif 68 69 namespace std 70 { 71 using ::mbstate_t; 72 } 73 74 // Get rid of those macros defined in <wchar.h> in lieu of real functions. 75 #undef btowc 76 #undef fgetwc 77 #undef fgetws 78 #undef fputwc 79 #undef fputws 80 #undef fwide 81 #undef fwprintf 82 #undef fwscanf 83 #undef getwc 84 #undef getwchar 85 #undef mbrlen 86 #undef mbrtowc 87 #undef mbsinit 88 #undef mbsrtowcs 89 #undef putwc 90 #undef putwchar 91 #undef swprintf 92 #undef swscanf 93 #undef ungetwc 94 #undef vfwprintf 95 #if _GLIBCXX_HAVE_VFWSCANF 96 # undef vfwscanf 97 #endif 98 #undef vswprintf 99 #if _GLIBCXX_HAVE_VSWSCANF 100 # undef vswscanf 101 #endif 102 #undef vwprintf 103 #if _GLIBCXX_HAVE_VWSCANF 104 # undef vwscanf 105 #endif 106 #undef wcrtomb 107 #undef wcscat 108 #undef wcschr 109 #undef wcscmp 110 #undef wcscoll 111 #undef wcscpy 112 #undef wcscspn 113 #undef wcsftime 114 #undef wcslen 115 #undef wcsncat 116 #undef wcsncmp 117 #undef wcsncpy 118 #undef wcspbrk 119 #undef wcsrchr 120 #undef wcsrtombs 121 #undef wcsspn 122 #undef wcsstr 123 #undef wcstod 124 #if _GLIBCXX_HAVE_WCSTOF 125 # undef wcstof 126 #endif 127 #undef wcstok 128 #undef wcstol 129 #undef wcstoul 130 #undef wcsxfrm 131 #undef wctob 132 #undef wmemchr 133 #undef wmemcmp 134 #undef wmemcpy 135 #undef wmemmove 136 #undef wmemset 137 #undef wprintf 138 #undef wscanf 139 140 #if _GLIBCXX_USE_WCHAR_T 141 namespace std 142 { 143 using ::wint_t; 144 145 using ::btowc; 146 using ::fgetwc; 147 using ::fgetws; 148 using ::fputwc; 149 using ::fputws; 150 using ::fwide; 151 using ::fwprintf; 152 using ::fwscanf; 153 using ::getwc; 154 using ::getwchar; 155 using ::mbrlen; 156 using ::mbrtowc; 157 using ::mbsinit; 158 using ::mbsrtowcs; 159 using ::putwc; 160 using ::putwchar; 161 using ::swprintf; 162 using ::swscanf; 163 using ::ungetwc; 164 using ::vfwprintf; 165 #if _GLIBCXX_HAVE_VFWSCANF 166 using ::vfwscanf; 167 #endif 168 using ::vswprintf; 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; 204 205 using ::wcschr; 206 207 inline wchar_t* 208 wcschr(wchar_t* __p, wchar_t __c) 209 { return wcschr(const_cast<const wchar_t*>(__p), __c); } 210 211 using ::wcspbrk; 212 213 inline wchar_t* 214 wcspbrk(wchar_t* __s1, wchar_t* __s2) 215 { return wcspbrk(const_cast<const wchar_t*>(__s1), __s2); } 216 217 using ::wcsrchr; 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 using ::wcsstr; 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 using ::wmemchr; 230 231 inline wchar_t* 232 wmemchr(wchar_t* __p, wchar_t __c, size_t __n) 233 { return wmemchr(const_cast<const wchar_t*>(__p), __c, __n); } 234 } 235 236 #if _GLIBCXX_USE_C99 237 238 #undef wcstold 239 #undef wcstoll 240 #undef wcstoull 241 242 namespace __gnu_cxx 243 { 244 #if _GLIBCXX_USE_C99_CHECK || _GLIBCXX_USE_C99_DYNAMIC 245 extern "C" long double 246 (wcstold)(const wchar_t * restrict, wchar_t ** restrict); 247 #endif 248 #if !_GLIBCXX_USE_C99_DYNAMIC 249 using ::wcstold; 250 #endif 251 #if _GLIBCXX_USE_C99_LONG_LONG_CHECK || _GLIBCXX_USE_C99_LONG_LONG_DYNAMIC 252 extern "C" long long int 253 (wcstoll)(const wchar_t * restrict, wchar_t ** restrict, int); 254 extern "C" unsigned long long int 255 (wcstoull)(const wchar_t * restrict, wchar_t ** restrict, int); 256 #endif 257 #if !_GLIBCXX_USE_C99_LONG_LONG_DYNAMIC 258 using ::wcstoll; 259 using ::wcstoull; 260 #endif 261 } 262 263 namespace std 264 { 265 using __gnu_cxx::wcstold; 266 using __gnu_cxx::wcstoll; 267 using __gnu_cxx::wcstoull; 268 } 269 #endif 270 271 #endif //_GLIBCXX_USE_WCHAR_T 272 273 #endif 274