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 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 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 } // namespace 140 141 #if _GLIBCXX_USE_C99 142 143 #undef snprintf 144 #undef vfscanf 145 #undef vscanf 146 #undef vsnprintf 147 #undef vsscanf 148 149 namespace __gnu_cxx 150 { 151 #if _GLIBCXX_USE_C99_CHECK || _GLIBCXX_USE_C99_DYNAMIC 152 extern "C" int 153 (snprintf)(char * __restrict, std::size_t, const char * __restrict, ...) 154 throw (); 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, std::size_t, const char * __restrict, 160 __gnuc_va_list) throw (); 161 extern "C" int 162 (vsscanf)(const char * __restrict, const char * __restrict, __gnuc_va_list) 163 throw (); 164 #endif 165 166 #if !_GLIBCXX_USE_C99_DYNAMIC 167 using ::snprintf; 168 using ::vfscanf; 169 using ::vscanf; 170 using ::vsnprintf; 171 using ::vsscanf; 172 #endif 173 } // namespace __gnu_cxx 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 } // namespace std 183 184 #endif // _GLIBCXX_USE_C99 185 186 #endif 187
