1 // -*- C++ -*- forwarding header. 2 3 // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 4 // 2006, 2007, 2008, 2009, 2010 5 // Free Software Foundation, Inc. 6 // 7 // This file is part of the GNU ISO C++ Library. This library is free 8 // software; you can redistribute it and/or modify it under the 9 // terms of the GNU General Public License as published by the 10 // Free Software Foundation; either version 3, or (at your option) 11 // any later version. 12 13 // This library is distributed in the hope that it will be useful, 14 // but WITHOUT ANY WARRANTY; without even the implied warranty of 15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 // GNU General Public License for more details. 17 18 // Under Section 7 of GPL version 3, you are granted additional 19 // permissions described in the GCC Runtime Library Exception, version 20 // 3.1, as published by the Free Software Foundation. 21 22 // You should have received a copy of the GNU General Public License and 23 // a copy of the GCC Runtime Library Exception along with this program; 24 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 25 // <http://www.gnu.org/licenses/>. 26 27 /** @file include/cwchar 28 * This is a Standard C++ Library file. You should @c \#include this file 29 * in your programs, rather than any of the @a *.h implementation files. 30 * 31 * This is the C++ version of the Standard C Library header @c wchar.h, 32 * and its contents are (mostly) the same as that header, but are all 33 * contained in the namespace @c std (except for names which are defined 34 * as macros in C). 35 */ 36 37 // 38 // ISO C++ 14882: 21.4 39 // 40 41 #pragma GCC system_header 42 43 #include <bits/c++config.h> 44 45 #if _GLIBCXX_HAVE_WCHAR_H 46 #include <wchar.h> 47 #endif 48 49 #ifndef _GLIBCXX_CWCHAR 50 #define _GLIBCXX_CWCHAR 1 51 52 // Need to do a bit of trickery here with mbstate_t as char_traits 53 // assumes it is in wchar.h, regardless of wchar_t specializations. 54 #ifndef _GLIBCXX_HAVE_MBSTATE_T 55 extern "C" 56 { 57 typedef struct 58 { 59 int __fill[6]; 60 } mbstate_t; 61 } 62 #endif 63 64 namespace std 65 { 66 using ::mbstate_t; 67 } // namespace std 68 69 // Get rid of those macros defined in <wchar.h> in lieu of real functions. 70 #undef btowc 71 #undef fgetwc 72 #undef fgetws 73 #undef fputwc 74 #undef fputws 75 #undef fwide 76 #undef fwprintf 77 #undef fwscanf 78 #undef getwc 79 #undef getwchar 80 #undef mbrlen 81 #undef mbrtowc 82 #undef mbsinit 83 #undef mbsrtowcs 84 #undef putwc 85 #undef putwchar 86 #undef swprintf 87 #undef swscanf 88 #undef ungetwc 89 #undef vfwprintf 90 #if _GLIBCXX_HAVE_VFWSCANF 91 # undef vfwscanf 92 #endif 93 #undef vswprintf 94 #if _GLIBCXX_HAVE_VSWSCANF 95 # undef vswscanf 96 #endif 97 #undef vwprintf 98 #if _GLIBCXX_HAVE_VWSCANF 99 # undef vwscanf 100 #endif 101 #undef wcrtomb 102 #undef wcscat 103 #undef wcschr 104 #undef wcscmp 105 #undef wcscoll 106 #undef wcscpy 107 #undef wcscspn 108 #undef wcsftime 109 #undef wcslen 110 #undef wcsncat 111 #undef wcsncmp 112 #undef wcsncpy 113 #undef wcspbrk 114 #undef wcsrchr 115 #undef wcsrtombs 116 #undef wcsspn 117 #undef wcsstr 118 #undef wcstod 119 #if _GLIBCXX_HAVE_WCSTOF 120 # undef wcstof 121 #endif 122 #undef wcstok 123 #undef wcstol 124 #undef wcstoul 125 #undef wcsxfrm 126 #undef wctob 127 #undef wmemchr 128 #undef wmemcmp 129 #undef wmemcpy 130 #undef wmemmove 131 #undef wmemset 132 #undef wprintf 133 #undef wscanf 134 135 #if _GLIBCXX_USE_WCHAR_T 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 236 237 #if _GLIBCXX_USE_C99 238 239 #undef wcstold 240 #undef wcstoll 241 #undef wcstoull 242 243 namespace __gnu_cxx 244 { 245 #if _GLIBCXX_USE_C99_CHECK || _GLIBCXX_USE_C99_DYNAMIC 246 extern "C" long double 247 (wcstold)(const wchar_t * __restrict, wchar_t ** __restrict) throw (); 248 #endif 249 #if !_GLIBCXX_USE_C99_DYNAMIC 250 using ::wcstold; 251 #endif 252 #if _GLIBCXX_USE_C99_LONG_LONG_CHECK || _GLIBCXX_USE_C99_LONG_LONG_DYNAMIC 253 extern "C" long long int 254 (wcstoll)(const wchar_t * __restrict, wchar_t ** __restrict, int) throw (); 255 extern "C" unsigned long long int 256 (wcstoull)(const wchar_t * __restrict, wchar_t ** __restrict, int) throw (); 257 #endif 258 #if !_GLIBCXX_USE_C99_LONG_LONG_DYNAMIC 259 using ::wcstoll; 260 using ::wcstoull; 261 #endif 262 } // namespace __gnu_cxx 263 264 namespace std 265 { 266 using ::__gnu_cxx::wcstold; 267 using ::__gnu_cxx::wcstoll; 268 using ::__gnu_cxx::wcstoull; 269 } // namespace 270 271 #endif 272 273 #endif //_GLIBCXX_USE_WCHAR_T 274 275 #ifdef __GXX_EXPERIMENTAL_CXX0X__ 276 277 #ifdef _GLIBCXX_USE_WCHAR_T 278 279 namespace std 280 { 281 #if _GLIBCXX_HAVE_WCSTOF 282 using std::wcstof; 283 #endif 284 #if _GLIBCXX_HAVE_VFWSCANF 285 using std::vfwscanf; 286 #endif 287 #if _GLIBCXX_HAVE_VSWSCANF 288 using std::vswscanf; 289 #endif 290 #if _GLIBCXX_HAVE_VWSCANF 291 using std::vwscanf; 292 #endif 293 294 #if _GLIBCXX_USE_C99 295 using std::wcstold; 296 using std::wcstoll; 297 using std::wcstoull; 298 #endif 299 } // namespace 300 301 #endif // _GLIBCXX_USE_WCHAR_T 302 303 #endif // __GXX_EXPERIMENTAL_CXX0X__ 304 305 #endif 306
