cstdio revision 1.1.1.1.2.1
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 48extern "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 94namespace 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 150namespace __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 176namespace 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