1// -*- C++ -*- forwarding header. 2 3// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 4// 2006, 2007, 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#ifndef _GLIBCXX_CWCHAR 42#define _GLIBCXX_CWCHAR 1 43 44#pragma GCC system_header 45 46#include <bits/c++config.h> 47#include <cstddef> 48 49#if _GLIBCXX_HAVE_WCHAR_H 50#include <wchar.h> 51#endif 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 56extern "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) throw (); 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) throw (); 250 extern "C" unsigned long long int 251 (wcstoull)(const wchar_t * restrict, wchar_t ** restrict, int) throw (); 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#endif 273