1 // -*- C++ -*- forwarding header. 2 3 // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 4 // 2006, 2007, 2008, 2009 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 "*.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 #include <cstddef> 45 46 #if _GLIBCXX_HAVE_WCHAR_H 47 #include <wchar.h> 48 #endif 49 50 #ifndef _GLIBCXX_CWCHAR 51 #define _GLIBCXX_CWCHAR 1 52 53 // Need to do a bit of trickery here with mbstate_t as char_traits 54 // assumes it is in wchar.h, regardless of wchar_t specializations. 55 #ifndef _GLIBCXX_HAVE_MBSTATE_T 56 extern "C" 57 { 58 typedef struct 59 { 60 int __fill[6]; 61 } mbstate_t; 62 } 63 #endif 64 65 _GLIBCXX_BEGIN_NAMESPACE(std) 66 67 using ::mbstate_t; 68 69 _GLIBCXX_END_NAMESPACE 70 71 // Get rid of those macros defined in <wchar.h> in lieu of real functions. 72 #undef btowc 73 #undef fgetwc 74 #undef fgetws 75 #undef fputwc 76 #undef fputws 77 #undef fwide 78 #undef fwprintf 79 #undef fwscanf 80 #undef getwc 81 #undef getwchar 82 #undef mbrlen 83 #undef mbrtowc 84 #undef mbsinit 85 #undef mbsrtowcs 86 #undef putwc 87 #undef putwchar 88 #undef swprintf 89 #undef swscanf 90 #undef ungetwc 91 #undef vfwprintf 92 #if _GLIBCXX_HAVE_VFWSCANF 93 # undef vfwscanf 94 #endif 95 #undef vswprintf 96 #if _GLIBCXX_HAVE_VSWSCANF 97 # undef vswscanf 98 #endif 99 #undef vwprintf 100 #if _GLIBCXX_HAVE_VWSCANF 101 # undef vwscanf 102 #endif 103 #undef wcrtomb 104 #undef wcscat 105 #undef wcschr 106 #undef wcscmp 107 #undef wcscoll 108 #undef wcscpy 109 #undef wcscspn 110 #undef wcsftime 111 #undef wcslen 112 #undef wcsncat 113 #undef wcsncmp 114 #undef wcsncpy 115 #undef wcspbrk 116 #undef wcsrchr 117 #undef wcsrtombs 118 #undef wcsspn 119 #undef wcsstr 120 #undef wcstod 121 #if _GLIBCXX_HAVE_WCSTOF 122 # undef wcstof 123 #endif 124 #undef wcstok 125 #undef wcstol 126 #undef wcstoul 127 #undef wcsxfrm 128 #undef wctob 129 #undef wmemchr 130 #undef wmemcmp 131 #undef wmemcpy 132 #undef wmemmove 133 #undef wmemset 134 #undef wprintf 135 #undef wscanf 136 137 #if _GLIBCXX_USE_WCHAR_T 138 139 _GLIBCXX_BEGIN_NAMESPACE(std) 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 using ::swprintf; 160 using ::swscanf; 161 using ::ungetwc; 162 using ::vfwprintf; 163 #if _GLIBCXX_HAVE_VFWSCANF 164 using ::vfwscanf; 165 #endif 166 using ::vswprintf; 167 #if _GLIBCXX_HAVE_VSWSCANF 168 using ::vswscanf; 169 #endif 170 using ::vwprintf; 171 #if _GLIBCXX_HAVE_VWSCANF 172 using ::vwscanf; 173 #endif 174 using ::wcrtomb; 175 using ::wcscat; 176 using ::wcscmp; 177 using ::wcscoll; 178 using ::wcscpy; 179 using ::wcscspn; 180 using ::wcsftime; 181 using ::wcslen; 182 using ::wcsncat; 183 using ::wcsncmp; 184 using ::wcsncpy; 185 using ::wcsrtombs; 186 using ::wcsspn; 187 using ::wcstod; 188 #if _GLIBCXX_HAVE_WCSTOF 189 using ::wcstof; 190 #endif 191 using ::wcstok; 192 using ::wcstol; 193 using ::wcstoul; 194 using ::wcsxfrm; 195 using ::wctob; 196 using ::wmemcmp; 197 using ::wmemcpy; 198 using ::wmemmove; 199 using ::wmemset; 200 using ::wprintf; 201 using ::wscanf; 202 using ::wcschr; 203 using ::wcspbrk; 204 using ::wcsrchr; 205 using ::wcsstr; 206 using ::wmemchr; 207 208 #ifndef __CORRECT_ISO_CPP_WCHAR_H_PROTO 209 inline wchar_t* 210 wcschr(wchar_t* __p, wchar_t __c) 211 { return wcschr(const_cast<const wchar_t*>(__p), __c); } 212 213 inline wchar_t* 214 wcspbrk(wchar_t* __s1, const wchar_t* __s2) 215 { return wcspbrk(const_cast<const wchar_t*>(__s1), __s2); } 216 217 inline wchar_t* 218 wcsrchr(wchar_t* __p, wchar_t __c) 219 { return wcsrchr(const_cast<const wchar_t*>(__p), __c); } 220 221 inline wchar_t* 222 wcsstr(wchar_t* __s1, const wchar_t* __s2) 223 { return wcsstr(const_cast<const wchar_t*>(__s1), __s2); } 224 225 inline wchar_t* 226 wmemchr(wchar_t* __p, wchar_t __c, size_t __n) 227 { return wmemchr(const_cast<const wchar_t*>(__p), __c, __n); } 228 #endif 229 230 _GLIBCXX_END_NAMESPACE 231 232 #if _GLIBCXX_USE_C99 233 234 #undef wcstold 235 #undef wcstoll 236 #undef wcstoull 237 238 _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx) 239 240 #if _GLIBCXX_USE_C99_CHECK || _GLIBCXX_USE_C99_DYNAMIC 241 extern "C" long double 242 (wcstold)(const wchar_t * restrict, wchar_t ** restrict); 243 #endif 244 #if !_GLIBCXX_USE_C99_DYNAMIC 245 using ::wcstold; 246 #endif 247 #if _GLIBCXX_USE_C99_LONG_LONG_CHECK || _GLIBCXX_USE_C99_LONG_LONG_DYNAMIC 248 extern "C" long long int 249 (wcstoll)(const wchar_t * restrict, wchar_t ** restrict, int); 250 extern "C" unsigned long long int 251 (wcstoull)(const wchar_t * restrict, wchar_t ** restrict, int); 252 #endif 253 #if !_GLIBCXX_USE_C99_LONG_LONG_DYNAMIC 254 using ::wcstoll; 255 using ::wcstoull; 256 #endif 257 258 _GLIBCXX_END_NAMESPACE 259 260 _GLIBCXX_BEGIN_NAMESPACE(std) 261 262 using ::__gnu_cxx::wcstold; 263 using ::__gnu_cxx::wcstoll; 264 using ::__gnu_cxx::wcstoull; 265 266 _GLIBCXX_END_NAMESPACE 267 268 #endif 269 270 #endif //_GLIBCXX_USE_WCHAR_T 271 272 #ifdef __GXX_EXPERIMENTAL_CXX0X__ 273 # if defined(_GLIBCXX_INCLUDE_AS_TR1) 274 # error C++0x header cannot be included from TR1 header 275 # endif 276 # if defined(_GLIBCXX_INCLUDE_AS_CXX0X) 277 # include <tr1_impl/cwchar> 278 # else 279 # define _GLIBCXX_INCLUDE_AS_CXX0X 280 # define _GLIBCXX_BEGIN_NAMESPACE_TR1 281 # define _GLIBCXX_END_NAMESPACE_TR1 282 # define _GLIBCXX_TR1 283 # include <tr1_impl/cwchar> 284 # undef _GLIBCXX_TR1 285 # undef _GLIBCXX_END_NAMESPACE_TR1 286 # undef _GLIBCXX_BEGIN_NAMESPACE_TR1 287 # undef _GLIBCXX_INCLUDE_AS_CXX0X 288 # endif 289 #endif 290 291 #endif 292
