1 // -*- C++ -*- forwarding header. 2 3 // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 4 // Free Software Foundation, Inc. 5 // 6 // This file is part of the GNU ISO C++ Library. This library is free 7 // software; you can redistribute it and/or modify it under the 8 // terms of the GNU General Public License as published by the 9 // Free Software Foundation; either version 2, or (at your option) 10 // any later version. 11 12 // This library is distributed in the hope that it will be useful, 13 // but WITHOUT ANY WARRANTY; without even the implied warranty of 14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 // GNU General Public License for more details. 16 17 // You should have received a copy of the GNU General Public License along 18 // with this library; see the file COPYING. If not, write to the Free 19 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 20 // USA. 21 22 // As a special exception, you may use this file as part of a free software 23 // library without restriction. Specifically, if other files instantiate 24 // templates or use macros or inline functions from this file, or you compile 25 // this file and link it with other files to produce an executable, this 26 // file does not by itself cause the resulting executable to be covered by 27 // the GNU General Public License. This exception does not however 28 // invalidate any other reasons why the executable file might be covered by 29 // the GNU General Public License. 30 31 /** @file include/cstdio 32 * This is a Standard C++ Library file. You should @c #include this file 33 * in your programs, rather than any of the "*.h" implementation files. 34 * 35 * This is the C++ version of the Standard C Library header @c stdio.h, 36 * and its contents are (mostly) the same as that header, but are all 37 * contained in the namespace @c std (except for names which are defined 38 * as macros in C). 39 */ 40 41 // 42 // ISO C++ 14882: 27.8.2 C Library files 43 // 44 45 #ifndef _GLIBCXX_CSTDIO 46 #define _GLIBCXX_CSTDIO 1 47 48 #pragma GCC system_header 49 50 #include <bits/c++config.h> 51 #include <cstddef> 52 53 #include <stdio.h> 54 55 // Get rid of those macros defined in <stdio.h> in lieu of real functions. 56 #undef clearerr 57 #undef fclose 58 #undef feof 59 #undef ferror 60 #undef fflush 61 #undef fgetc 62 #undef fgetpos 63 #undef fgets 64 #undef fopen 65 #undef fprintf 66 #undef fputc 67 #undef fputs 68 #undef fread 69 #undef freopen 70 #undef fscanf 71 #undef fseek 72 #undef fsetpos 73 #undef ftell 74 #undef fwrite 75 #undef getc 76 #undef getchar 77 #undef gets 78 #undef perror 79 #undef printf 80 #undef putc 81 #undef putchar 82 #undef puts 83 #undef remove 84 #undef rename 85 #undef rewind 86 #undef scanf 87 #undef setbuf 88 #undef setvbuf 89 #undef sprintf 90 #undef sscanf 91 #undef tmpfile 92 #undef tmpnam 93 #undef ungetc 94 #undef vfprintf 95 #undef vprintf 96 #undef vsprintf 97 98 _GLIBCXX_BEGIN_NAMESPACE(std) 99 100 using ::FILE; 101 using ::fpos_t; 102 103 using ::clearerr; 104 using ::fclose; 105 using ::feof; 106 using ::ferror; 107 using ::fflush; 108 using ::fgetc; 109 using ::fgetpos; 110 using ::fgets; 111 using ::fopen; 112 using ::fprintf; 113 using ::fputc; 114 using ::fputs; 115 using ::fread; 116 using ::freopen; 117 using ::fscanf; 118 using ::fseek; 119 using ::fsetpos; 120 using ::ftell; 121 using ::fwrite; 122 using ::getc; 123 using ::getchar; 124 using ::perror; 125 using ::printf; 126 using ::putc; 127 using ::putchar; 128 using ::puts; 129 using ::remove; 130 using ::rename; 131 using ::rewind; 132 using ::scanf; 133 using ::setbuf; 134 using ::setvbuf; 135 using ::sprintf; 136 using ::sscanf; 137 using ::tmpfile; 138 using ::tmpnam; 139 using ::ungetc; 140 using ::vfprintf; 141 using ::vprintf; 142 using ::vsprintf; 143 144 _GLIBCXX_END_NAMESPACE 145 146 #if _GLIBCXX_USE_C99 147 148 #undef snprintf 149 #undef vfscanf 150 #undef vscanf 151 #undef vsnprintf 152 #undef vsscanf 153 154 _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx) 155 156 #if _GLIBCXX_USE_C99_CHECK || _GLIBCXX_USE_C99_DYNAMIC 157 extern "C" int 158 (snprintf)(char * __restrict, size_t, const char * __restrict, ...); 159 extern "C" int 160 (vfscanf)(FILE * __restrict, const char * __restrict, __gnuc_va_list); 161 extern "C" int (vscanf)(const char * __restrict, __gnuc_va_list); 162 extern "C" int 163 (vsnprintf)(char * __restrict, size_t, const char * __restrict, __gnuc_va_list); 164 extern "C" int 165 (vsscanf)(const char * __restrict, const char * __restrict, __gnuc_va_list); 166 #endif 167 168 #if !_GLIBCXX_USE_C99_DYNAMIC 169 using ::snprintf; 170 using ::vfscanf; 171 using ::vscanf; 172 using ::vsnprintf; 173 using ::vsscanf; 174 #endif 175 176 _GLIBCXX_END_NAMESPACE 177 178 _GLIBCXX_BEGIN_NAMESPACE(std) 179 180 using ::__gnu_cxx::snprintf; 181 using ::__gnu_cxx::vfscanf; 182 using ::__gnu_cxx::vscanf; 183 using ::__gnu_cxx::vsnprintf; 184 using ::__gnu_cxx::vsscanf; 185 186 _GLIBCXX_END_NAMESPACE 187 188 #endif 189 190 #endif 191