cwchar

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00001 // -*- C++ -*- forwarding header. 00002 00003 // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003 00004 // Free Software Foundation, Inc. 00005 // 00006 // This file is part of the GNU ISO C++ Library. This library is free 00007 // software; you can redistribute it and/or modify it under the 00008 // terms of the GNU General Public License as published by the 00009 // Free Software Foundation; either version 2, or (at your option) 00010 // any later version. 00011 00012 // This library is distributed in the hope that it will be useful, 00013 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00015 // GNU General Public License for more details. 00016 00017 // You should have received a copy of the GNU General Public License along 00018 // with this library; see the file COPYING. If not, write to the Free 00019 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, 00020 // USA. 00021 00022 // As a special exception, you may use this file as part of a free software 00023 // library without restriction. Specifically, if other files instantiate 00024 // templates or use macros or inline functions from this file, or you compile 00025 // this file and link it with other files to produce an executable, this 00026 // file does not by itself cause the resulting executable to be covered by 00027 // the GNU General Public License. This exception does not however 00028 // invalidate any other reasons why the executable file might be covered by 00029 // the GNU General Public License. 00030 00031 // 00032 // ISO C++ 14882: 21.4 00033 // 00034 00035 /** @file cwchar 00036 * This is a Standard C++ Library file. You should @c #include this file 00037 * in your programs, rather than any of the "*.h" implementation files. 00038 * 00039 * This is the C++ version of the Standard C Library header @c wchar.h, 00040 * and its contents are (mostly) the same as that header, but are all 00041 * contained in the namespace @c std. 00042 */ 00043 00044 #ifndef _GLIBCXX_CWCHAR 00045 #define _GLIBCXX_CWCHAR 1 00046 00047 #pragma GCC system_header 00048 00049 #include <bits/c++config.h> 00050 #include <cstddef> 00051 #include <ctime> 00052 00053 #if _GLIBCXX_HAVE_WCHAR_H 00054 #include <wchar.h> 00055 #endif 00056 00057 // Need to do a bit of trickery here with mbstate_t as char_traits 00058 // assumes it is in wchar.h, regardless of wchar_t specializations. 00059 #ifndef _GLIBCXX_HAVE_MBSTATE_T 00060 extern "C" 00061 { 00062 typedef struct 00063 { 00064 int __fill[6]; 00065 } mbstate_t; 00066 } 00067 #endif 00068 00069 namespace std 00070 { 00071 using ::mbstate_t; 00072 } 00073 00074 // Get rid of those macros defined in <wchar.h> in lieu of real functions. 00075 #undef btowc 00076 #undef fgetwc 00077 #undef fgetws 00078 #undef fputwc 00079 #undef fputws 00080 #undef fwide 00081 #undef fwprintf 00082 #undef fwscanf 00083 #undef getwc 00084 #undef getwchar 00085 #undef mbrlen 00086 #undef mbrtowc 00087 #undef mbsinit 00088 #undef mbsrtowcs 00089 #undef putwc 00090 #undef putwchar 00091 #undef swprintf 00092 #undef swscanf 00093 #undef ungetwc 00094 #undef vfwprintf 00095 #if _GLIBCXX_HAVE_VFWSCANF 00096 # undef vfwscanf 00097 #endif 00098 #undef vswprintf 00099 #if _GLIBCXX_HAVE_VSWSCANF 00100 # undef vswscanf 00101 #endif 00102 #undef vwprintf 00103 #if _GLIBCXX_HAVE_VWSCANF 00104 # undef vwscanf 00105 #endif 00106 #undef wcrtomb 00107 #undef wcscat 00108 #undef wcschr 00109 #undef wcscmp 00110 #undef wcscoll 00111 #undef wcscpy 00112 #undef wcscspn 00113 #undef wcsftime 00114 #undef wcslen 00115 #undef wcsncat 00116 #undef wcsncmp 00117 #undef wcsncpy 00118 #undef wcspbrk 00119 #undef wcsrchr 00120 #undef wcsrtombs 00121 #undef wcsspn 00122 #undef wcsstr 00123 #undef wcstod 00124 #if _GLIBCXX_HAVE_WCSTOF 00125 # undef wcstof 00126 #endif 00127 #undef wcstok 00128 #undef wcstol 00129 #undef wcstoul 00130 #undef wcsxfrm 00131 #undef wctob 00132 #undef wmemchr 00133 #undef wmemcmp 00134 #undef wmemcpy 00135 #undef wmemmove 00136 #undef wmemset 00137 #undef wprintf 00138 #undef wscanf 00139 00140 #if _GLIBCXX_USE_WCHAR_T 00141 namespace std 00142 { 00143 using ::wint_t; 00144 00145 using ::btowc; 00146 using ::fgetwc; 00147 using ::fgetws; 00148 using ::fputwc; 00149 using ::fputws; 00150 using ::fwide; 00151 using ::fwprintf; 00152 using ::fwscanf; 00153 using ::getwc; 00154 using ::getwchar; 00155 using ::mbrlen; 00156 using ::mbrtowc; 00157 using ::mbsinit; 00158 using ::mbsrtowcs; 00159 using ::putwc; 00160 using ::putwchar; 00161 using ::swprintf; 00162 using ::swscanf; 00163 using ::ungetwc; 00164 using ::vfwprintf; 00165 #if _GLIBCXX_HAVE_VFWSCANF 00166 using ::vfwscanf; 00167 #endif 00168 using ::vswprintf; 00169 #if _GLIBCXX_HAVE_VSWSCANF 00170 using ::vswscanf; 00171 #endif 00172 using ::vwprintf; 00173 #if _GLIBCXX_HAVE_VWSCANF 00174 using ::vwscanf; 00175 #endif 00176 using ::wcrtomb; 00177 using ::wcscat; 00178 using ::wcscmp; 00179 using ::wcscoll; 00180 using ::wcscpy; 00181 using ::wcscspn; 00182 using ::wcsftime; 00183 using ::wcslen; 00184 using ::wcsncat; 00185 using ::wcsncmp; 00186 using ::wcsncpy; 00187 using ::wcsrtombs; 00188 using ::wcsspn; 00189 using ::wcstod; 00190 #if _GLIBCXX_HAVE_WCSTOF 00191 using ::wcstof; 00192 #endif 00193 using ::wcstok; 00194 using ::wcstol; 00195 using ::wcstoul; 00196 using ::wcsxfrm; 00197 using ::wctob; 00198 using ::wmemcmp; 00199 using ::wmemcpy; 00200 using ::wmemmove; 00201 using ::wmemset; 00202 using ::wprintf; 00203 using ::wscanf; 00204 00205 using ::wcschr; 00206 00207 inline wchar_t* 00208 wcschr(wchar_t* __p, wchar_t __c) 00209 { return wcschr(const_cast<const wchar_t*>(__p), __c); } 00210 00211 using ::wcspbrk; 00212 00213 inline wchar_t* 00214 wcspbrk(wchar_t* __s1, wchar_t* __s2) 00215 { return wcspbrk(const_cast<const wchar_t*>(__s1), __s2); } 00216 00217 using ::wcsrchr; 00218 00219 inline wchar_t* 00220 wcsrchr(wchar_t* __p, wchar_t __c) 00221 { return wcsrchr(const_cast<const wchar_t*>(__p), __c); } 00222 00223 using ::wcsstr; 00224 00225 inline wchar_t* 00226 wcsstr(wchar_t* __s1, wchar_t* __s2) 00227 { return wcsstr(const_cast<const wchar_t*>(__s1), __s2); } 00228 00229 using ::wmemchr; 00230 00231 inline wchar_t* 00232 wmemchr(wchar_t* __p, wchar_t __c, size_t __n) 00233 { return wmemchr(const_cast<const wchar_t*>(__p), __c, __n); } 00234 } 00235 00236 #if _GLIBCXX_USE_C99 00237 00238 #undef wcstold 00239 #undef wcstoll 00240 #undef wcstoull 00241 00242 namespace __gnu_cxx 00243 { 00244 #if _GLIBCXX_USE_C99_CHECK || _GLIBCXX_USE_C99_DYNAMIC 00245 extern "C" long double 00246 (wcstold)(const wchar_t * restrict, wchar_t ** restrict); 00247 #endif 00248 #if !_GLIBCXX_USE_C99_DYNAMIC 00249 using ::wcstold; 00250 #endif 00251 #if _GLIBCXX_USE_C99_LONG_LONG_CHECK || _GLIBCXX_USE_C99_LONG_LONG_DYNAMIC 00252 extern "C" long long int 00253 (wcstoll)(const wchar_t * restrict, wchar_t ** restrict, int); 00254 extern "C" unsigned long long int 00255 (wcstoull)(const wchar_t * restrict, wchar_t ** restrict, int); 00256 #endif 00257 #if !_GLIBCXX_USE_C99_LONG_LONG_DYNAMIC 00258 using ::wcstoll; 00259 using ::wcstoull; 00260 #endif 00261 } 00262 00263 namespace std 00264 { 00265 using __gnu_cxx::wcstold; 00266 using __gnu_cxx::wcstoll; 00267 using __gnu_cxx::wcstoull; 00268 } 00269 #endif 00270 00271 #endif //_GLIBCXX_USE_WCHAR_T 00272 00273 #endif

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