cwchar revision 1.1.1.1
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#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 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#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 235 236#if _GLIBCXX_USE_C99 237 238#undef wcstold 239#undef wcstoll 240#undef wcstoull 241 242_GLIBCXX_BEGIN_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) throw (); 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) throw (); 254 extern "C" unsigned long long int 255 (wcstoull)(const wchar_t * restrict, wchar_t ** restrict, int) throw (); 256#endif 257#if !_GLIBCXX_USE_C99_LONG_LONG_DYNAMIC 258 using ::wcstoll; 259 using ::wcstoull; 260#endif 261 262_GLIBCXX_END_NAMESPACE 263 264_GLIBCXX_BEGIN_NAMESPACE(std) 265 266 using ::__gnu_cxx::wcstold; 267 using ::__gnu_cxx::wcstoll; 268 using ::__gnu_cxx::wcstoull; 269 270_GLIBCXX_END_NAMESPACE 271 272#endif 273 274#endif //_GLIBCXX_USE_WCHAR_T 275 276#ifdef __GXX_EXPERIMENTAL_CXX0X__ 277# if defined(_GLIBCXX_INCLUDE_AS_TR1) 278# error C++0x header cannot be included from TR1 header 279# endif 280# if defined(_GLIBCXX_INCLUDE_AS_CXX0X) 281# include <tr1_impl/cwchar> 282# else 283# define _GLIBCXX_INCLUDE_AS_CXX0X 284# define _GLIBCXX_BEGIN_NAMESPACE_TR1 285# define _GLIBCXX_END_NAMESPACE_TR1 286# define _GLIBCXX_TR1 287# include <tr1_impl/cwchar> 288# undef _GLIBCXX_TR1 289# undef _GLIBCXX_END_NAMESPACE_TR1 290# undef _GLIBCXX_BEGIN_NAMESPACE_TR1 291# undef _GLIBCXX_INCLUDE_AS_CXX0X 292# endif 293#endif 294 295#endif 296