1 // -*- C++ -*- forwarding header. 2 3 // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 4 // 2006, 2007, 2008, 2009, 2010, 2012 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 @a *.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 <stdio.h> 45 46 #ifndef _GLIBCXX_CSTDIO 47 #define _GLIBCXX_CSTDIO 1 48 49 #ifndef _GLIBCXX_HAVE_GETS 50 extern "C" char* gets (char* __s) __attribute__((deprecated)); 51 #endif 52 53 // Get rid of those macros defined in <stdio.h> in lieu of real functions. 54 #undef clearerr 55 #undef fclose 56 #undef feof 57 #undef ferror 58 #undef fflush 59 #undef fgetc 60 #undef fgetpos 61 #undef fgets 62 #undef fopen 63 #undef fprintf 64 #undef fputc 65 #undef fputs 66 #undef fread 67 #undef freopen 68 #undef fscanf 69 #undef fseek 70 #undef fsetpos 71 #undef ftell 72 #undef fwrite 73 #undef getc 74 #undef gets 75 #undef perror 76 #undef printf 77 #undef putc 78 #undef putchar 79 #undef puts 80 #undef remove 81 #undef rename 82 #undef rewind 83 #undef scanf 84 #undef setbuf 85 #undef setvbuf 86 #undef sprintf 87 #undef sscanf 88 #undef tmpfile 89 #undef tmpnam 90 #undef ungetc 91 #undef vfprintf 92 #undef vprintf 93 #undef vsprintf 94 95 namespace std 96 { 97 using ::FILE; 98 using ::fpos_t; 99 100 using ::clearerr; 101 using ::fclose; 102 using ::feof; 103 using ::ferror; 104 using ::fflush; 105 using ::fgetc; 106 using ::fgetpos; 107 using ::fgets; 108 using ::fopen; 109 using ::fprintf; 110 using ::fputc; 111 using ::fputs; 112 using ::fread; 113 using ::freopen; 114 using ::fscanf; 115 using ::fseek; 116 using ::fsetpos; 117 using ::ftell; 118 using ::fwrite; 119 using ::getc; 120 using ::getchar; 121 using ::gets; 122 using ::perror; 123 using ::printf; 124 using ::putc; 125 using ::putchar; 126 using ::puts; 127 using ::remove; 128 using ::rename; 129 using ::rewind; 130 using ::scanf; 131 using ::setbuf; 132 using ::setvbuf; 133 using ::sprintf; 134 using ::sscanf; 135 using ::tmpfile; 136 using ::tmpnam; 137 using ::ungetc; 138 using ::vfprintf; 139 using ::vprintf; 140 using ::vsprintf; 141 } // namespace 142 143 #if _GLIBCXX_USE_C99 144 145 #undef snprintf 146 #undef vfscanf 147 #undef vscanf 148 #undef vsnprintf 149 #undef vsscanf 150 151 namespace __gnu_cxx 152 { 153 #if _GLIBCXX_USE_C99_CHECK || _GLIBCXX_USE_C99_DYNAMIC 154 extern "C" int 155 (snprintf)(char * __restrict, std::size_t, const char * __restrict, ...) 156 throw (); 157 extern "C" int 158 (vfscanf)(FILE * __restrict, const char * __restrict, __gnuc_va_list); 159 extern "C" int (vscanf)(const char * __restrict, __gnuc_va_list); 160 extern "C" int 161 (vsnprintf)(char * __restrict, std::size_t, const char * __restrict, 162 __gnuc_va_list) throw (); 163 extern "C" int 164 (vsscanf)(const char * __restrict, const char * __restrict, __gnuc_va_list) 165 throw (); 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 } // namespace __gnu_cxx 176 177 namespace std 178 { 179 using ::__gnu_cxx::snprintf; 180 using ::__gnu_cxx::vfscanf; 181 using ::__gnu_cxx::vscanf; 182 using ::__gnu_cxx::vsnprintf; 183 using ::__gnu_cxx::vsscanf; 184 } // namespace std 185 186 #endif // _GLIBCXX_USE_C99 187 188 #endif 189
