1 // -*- C++ -*- forwarding header. 2 3 // Copyright (C) 1997-2013 Free Software Foundation, Inc. 4 // 5 // This file is part of the GNU ISO C++ Library. This library is free 6 // software; you can redistribute it and/or modify it under the 7 // terms of the GNU General Public License as published by the 8 // Free Software Foundation; either version 3, or (at your option) 9 // any later version. 10 11 // This library is distributed in the hope that it will be useful, 12 // but WITHOUT ANY WARRANTY; without even the implied warranty of 13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 // GNU General Public License for more details. 15 16 // Under Section 7 of GPL version 3, you are granted additional 17 // permissions described in the GCC Runtime Library Exception, version 18 // 3.1, as published by the Free Software Foundation. 19 20 // You should have received a copy of the GNU General Public License and 21 // a copy of the GCC Runtime Library Exception along with this program; 22 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 23 // <http://www.gnu.org/licenses/>. 24 25 /** @file include/cstdio 26 * This is a Standard C++ Library file. You should @c \#include this file 27 * in your programs, rather than any of the @a *.h implementation files. 28 * 29 * This is the C++ version of the Standard C Library header @c stdio.h, 30 * and its contents are (mostly) the same as that header, but are all 31 * contained in the namespace @c std (except for names which are defined 32 * as macros in C). 33 */ 34 35 // 36 // ISO C++ 14882: 27.8.2 C Library files 37 // 38 39 #pragma GCC system_header 40 41 #include <bits/c++config.h> 42 #include <stdio.h> 43 44 #ifndef _GLIBCXX_CSTDIO 45 #define _GLIBCXX_CSTDIO 1 46 47 #ifndef _GLIBCXX_HAVE_GETS 48 extern "C" char* gets (char* __s) __attribute__((deprecated)); 49 #endif 50 51 // Get rid of those macros defined in <stdio.h> in lieu of real functions. 52 #undef clearerr 53 #undef fclose 54 #undef feof 55 #undef ferror 56 #undef fflush 57 #undef fgetc 58 #undef fgetpos 59 #undef fgets 60 #undef fopen 61 #undef fprintf 62 #undef fputc 63 #undef fputs 64 #undef fread 65 #undef freopen 66 #undef fscanf 67 #undef fseek 68 #undef fsetpos 69 #undef ftell 70 #undef fwrite 71 #undef getc 72 #undef getchar 73 #undef gets 74 #undef perror 75 #undef printf 76 #undef putc 77 #undef putchar 78 #undef puts 79 #undef remove 80 #undef rename 81 #undef rewind 82 #undef scanf 83 #undef setbuf 84 #undef setvbuf 85 #undef sprintf 86 #undef sscanf 87 #undef tmpfile 88 #undef tmpnam 89 #undef ungetc 90 #undef vfprintf 91 #undef vprintf 92 #undef vsprintf 93 94 namespace std 95 { 96 using ::FILE; 97 using ::fpos_t; 98 99 using ::clearerr; 100 using ::fclose; 101 using ::feof; 102 using ::ferror; 103 using ::fflush; 104 using ::fgetc; 105 using ::fgetpos; 106 using ::fgets; 107 using ::fopen; 108 using ::fprintf; 109 using ::fputc; 110 using ::fputs; 111 using ::fread; 112 using ::freopen; 113 using ::fscanf; 114 using ::fseek; 115 using ::fsetpos; 116 using ::ftell; 117 using ::fwrite; 118 using ::getc; 119 using ::getchar; 120 using ::gets; 121 using ::perror; 122 using ::printf; 123 using ::putc; 124 using ::putchar; 125 using ::puts; 126 using ::remove; 127 using ::rename; 128 using ::rewind; 129 using ::scanf; 130 using ::setbuf; 131 using ::setvbuf; 132 using ::sprintf; 133 using ::sscanf; 134 using ::tmpfile; 135 using ::tmpnam; 136 using ::ungetc; 137 using ::vfprintf; 138 using ::vprintf; 139 using ::vsprintf; 140 } // 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 namespace __gnu_cxx 151 { 152 #if _GLIBCXX_USE_C99_CHECK || _GLIBCXX_USE_C99_DYNAMIC 153 extern "C" int 154 (snprintf)(char * __restrict, std::size_t, const char * __restrict, ...) 155 throw (); 156 extern "C" int 157 (vfscanf)(FILE * __restrict, const char * __restrict, __gnuc_va_list); 158 extern "C" int (vscanf)(const char * __restrict, __gnuc_va_list); 159 extern "C" int 160 (vsnprintf)(char * __restrict, std::size_t, const char * __restrict, 161 __gnuc_va_list) throw (); 162 extern "C" int 163 (vsscanf)(const char * __restrict, const char * __restrict, __gnuc_va_list) 164 throw (); 165 #endif 166 167 #if !_GLIBCXX_USE_C99_DYNAMIC 168 using ::snprintf; 169 using ::vfscanf; 170 using ::vscanf; 171 using ::vsnprintf; 172 using ::vsscanf; 173 #endif 174 } // namespace __gnu_cxx 175 176 namespace std 177 { 178 using ::__gnu_cxx::snprintf; 179 using ::__gnu_cxx::vfscanf; 180 using ::__gnu_cxx::vscanf; 181 using ::__gnu_cxx::vsnprintf; 182 using ::__gnu_cxx::vsscanf; 183 } // namespace std 184 185 #endif // _GLIBCXX_USE_C99 186 187 #endif 188
