1 // -*- C++ -*- forwarding header. 2 3 // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 // 32 // ISO C++ 14882: 27.8.2 C Library files 33 // 34 35 /** @file cstdio 36 * This is a Standard C++ Library file. You should @c #include this file 37 * in your programs, rather than any of the "*.h" implementation files. 38 * 39 * This is the C++ version of the Standard C Library header @c stdio.h, 40 * and its contents are (mostly) the same as that header, but are all 41 * contained in the namespace @c std. 42 */ 43 44 #ifndef _CPP_CSTDIO 45 #define _CPP_CSTDIO 1 46 47 #pragma GCC system_header 48 49 #include <bits/c++config.h> 50 #include <cstddef> 51 52 #include <stdio.h> 53 54 // Get rid of those macros defined in <stdio.h> in lieu of real functions. 55 #undef clearerr 56 #undef fclose 57 #undef feof 58 #undef ferror 59 #undef fflush 60 #undef fgetc 61 #undef fgetpos 62 #undef fgets 63 #undef fopen 64 #undef fprintf 65 #undef fputc 66 #undef fputs 67 #undef fread 68 #undef freopen 69 #undef fscanf 70 #undef fseek 71 #undef fsetpos 72 #undef ftell 73 #undef fwrite 74 #undef getc 75 #undef getchar 76 #undef gets 77 #undef perror 78 #undef printf 79 #undef putc 80 #undef putchar 81 #undef puts 82 #undef remove 83 #undef rename 84 #undef rewind 85 #undef scanf 86 #undef setbuf 87 #undef setvbuf 88 #undef sprintf 89 #undef sscanf 90 #undef tmpfile 91 #undef tmpnam 92 #undef ungetc 93 #undef vfprintf 94 #undef vprintf 95 #undef vsprintf 96 97 namespace std 98 { 99 using ::FILE; 100 using ::fpos_t; 101 102 using ::clearerr; 103 using ::fclose; 104 using ::feof; 105 using ::ferror; 106 using ::fflush; 107 using ::fgetc; 108 using ::fgetpos; 109 using ::fgets; 110 using ::fopen; 111 using ::fprintf; 112 using ::fputc; 113 using ::fputs; 114 using ::fread; 115 using ::freopen; 116 using ::fscanf; 117 using ::fseek; 118 using ::fsetpos; 119 using ::ftell; 120 using ::fwrite; 121 using ::getc; 122 using ::getchar; 123 using ::gets; 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 } 144 145 #if defined(_GLIBCPP_USE_C99) || defined(_GLIBCPP_USE_C99_SNPRINTF) 146 147 #undef snprintf 148 #undef vfscanf 149 #undef vscanf 150 #undef vsnprintf 151 #undef vsscanf 152 153 namespace __gnu_cxx 154 { 155 #if defined(_GLIBCPP_USE_C99_CHECK) || defined(_GLIBCPP_USE_C99_DYNAMIC) 156 extern "C" int 157 (snprintf)(char * restrict, size_t, const char * restrict, ...); 158 extern "C" int 159 (vfscanf)(FILE * restrict, const char * restrict, __gnuc_va_list); 160 extern "C" int (vscanf)(const char * restrict, __gnuc_va_list); 161 extern "C" int 162 (vsnprintf)(char * restrict, size_t, const char * restrict, __gnuc_va_list); 163 extern "C" int 164 (vsscanf)(const char * restrict, const char * restrict, __gnuc_va_list); 165 #endif 166 #if !defined(_GLIBCPP_USE_C99_DYNAMIC) 167 using ::snprintf; 168 using ::vfscanf; 169 using ::vscanf; 170 using ::vsnprintf; 171 using ::vsscanf; 172 #endif 173 } 174 175 namespace std 176 { 177 using __gnu_cxx::snprintf; 178 using __gnu_cxx::vfscanf; 179 using __gnu_cxx::vscanf; 180 using __gnu_cxx::vsnprintf; 181 using __gnu_cxx::vsscanf; 182 } 183 #endif 184 185 #endif 186