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/cstdio 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 stdio.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: 27.8.2 C Library files 39 // 40 41 #pragma GCC system_header 42 43 #include <bits/c++config.h> 44 #include <cstddef> 45 #include <stdio.h> 46 47 #ifndef _GLIBCXX_CSTDIO 48 #define _GLIBCXX_CSTDIO 1 49 50 // Get rid of those macros defined in <stdio.h> in lieu of real functions. 51 #undef clearerr 52 #undef fclose 53 #undef feof 54 #undef ferror 55 #undef fflush 56 #undef fgetc 57 #undef fgetpos 58 #undef fgets 59 #undef fopen 60 #undef fprintf 61 #undef fputc 62 #undef fputs 63 #undef fread 64 #undef freopen 65 #undef fscanf 66 #undef fseek 67 #undef fsetpos 68 #undef ftell 69 #undef fwrite 70 #undef getc 71 #undef getchar 72 #undef gets 73 #undef perror 74 #undef printf 75 #undef putc 76 #undef putchar 77 #undef puts 78 #undef remove 79 #undef rename 80 #undef rewind 81 #undef scanf 82 #undef setbuf 83 #undef setvbuf 84 #undef sprintf 85 #undef sscanf 86 #undef tmpfile 87 #undef tmpnam 88 #undef ungetc 89 #undef vfprintf 90 #undef vprintf 91 #undef vsprintf 92 93 _GLIBCXX_BEGIN_NAMESPACE(std) 94 95 using ::FILE; 96 using ::fpos_t; 97 98 using ::clearerr; 99 using ::fclose; 100 using ::feof; 101 using ::ferror; 102 using ::fflush; 103 using ::fgetc; 104 using ::fgetpos; 105 using ::fgets; 106 using ::fopen; 107 using ::fprintf; 108 using ::fputc; 109 using ::fputs; 110 using ::fread; 111 using ::freopen; 112 using ::fscanf; 113 using ::fseek; 114 using ::fsetpos; 115 using ::ftell; 116 using ::fwrite; 117 using ::getc; 118 using ::getchar; 119 using ::gets; 120 using ::perror; 121 using ::printf; 122 using ::putc; 123 using ::putchar; 124 using ::puts; 125 using ::remove; 126 using ::rename; 127 using ::rewind; 128 using ::scanf; 129 using ::setbuf; 130 using ::setvbuf; 131 using ::sprintf; 132 using ::sscanf; 133 using ::tmpfile; 134 using ::tmpnam; 135 using ::ungetc; 136 using ::vfprintf; 137 using ::vprintf; 138 using ::vsprintf; 139 140 _GLIBCXX_END_NAMESPACE 141 142 #if _GLIBCXX_USE_C99 143 144 #undef snprintf 145 #undef vfscanf 146 #undef vscanf 147 #undef vsnprintf 148 #undef vsscanf 149 150 _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx) 151 152 #if _GLIBCXX_USE_C99_CHECK || _GLIBCXX_USE_C99_DYNAMIC 153 extern "C" int 154 (snprintf)(char * restrict, size_t, const char * restrict, ...); 155 extern "C" int 156 (vfscanf)(FILE * restrict, const char * restrict, __gnuc_va_list); 157 extern "C" int (vscanf)(const char * restrict, __gnuc_va_list); 158 extern "C" int 159 (vsnprintf)(char * restrict, size_t, const char * restrict, __gnuc_va_list); 160 extern "C" int 161 (vsscanf)(const char * restrict, const char * restrict, __gnuc_va_list); 162 #endif 163 164 #if !_GLIBCXX_USE_C99_DYNAMIC 165 using ::snprintf; 166 using ::vfscanf; 167 using ::vscanf; 168 using ::vsnprintf; 169 using ::vsscanf; 170 #endif 171 172 _GLIBCXX_END_NAMESPACE 173 174 _GLIBCXX_BEGIN_NAMESPACE(std) 175 176 using ::__gnu_cxx::snprintf; 177 using ::__gnu_cxx::vfscanf; 178 using ::__gnu_cxx::vscanf; 179 using ::__gnu_cxx::vsnprintf; 180 using ::__gnu_cxx::vsscanf; 181 182 _GLIBCXX_END_NAMESPACE 183 184 #endif // _GLIBCXX_USE_C99 185 186 #ifdef __GXX_EXPERIMENTAL_CXX0X__ 187 # if defined(_GLIBCXX_INCLUDE_AS_TR1) 188 # error C++0x header cannot be included from TR1 header 189 # endif 190 # if defined(_GLIBCXX_INCLUDE_AS_CXX0X) 191 # include <tr1_impl/cstdio> 192 # else 193 # define _GLIBCXX_INCLUDE_AS_CXX0X 194 # define _GLIBCXX_BEGIN_NAMESPACE_TR1 195 # define _GLIBCXX_END_NAMESPACE_TR1 196 # define _GLIBCXX_TR1 197 # include <tr1_impl/cstdio> 198 # undef _GLIBCXX_TR1 199 # undef _GLIBCXX_END_NAMESPACE_TR1 200 # undef _GLIBCXX_BEGIN_NAMESPACE_TR1 201 # undef _GLIBCXX_INCLUDE_AS_CXX0X 202 # endif 203 #endif 204 205 #endif 206
