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 97namespace 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 ::perror; 124 using ::printf; 125 using ::putc; 126 using ::putchar; 127 using ::puts; 128 using ::remove; 129 using ::rename; 130 using ::rewind; 131 using ::scanf; 132 using ::setbuf; 133 using ::setvbuf; 134 using ::sprintf; 135 using ::sscanf; 136 using ::tmpfile; 137 using ::tmpnam; 138 using ::ungetc; 139 using ::vfprintf; 140 using ::vprintf; 141 using ::vsprintf; 142} 143 144#if defined(_GLIBCPP_USE_C99) || defined(_GLIBCPP_USE_C99_SNPRINTF) 145 146#undef snprintf 147#undef vfscanf 148#undef vscanf 149#undef vsnprintf 150#undef vsscanf 151 152namespace __gnu_cxx 153{ 154#if defined(_GLIBCPP_USE_C99_CHECK) || defined(_GLIBCPP_USE_C99_DYNAMIC) 155 extern "C" int 156 (snprintf)(char * restrict, size_t, const char * restrict, ...); 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, size_t, const char * restrict, __gnuc_va_list); 162 extern "C" int 163 (vsscanf)(const char * restrict, const char * restrict, __gnuc_va_list); 164#endif 165#if !defined(_GLIBCPP_USE_C99_DYNAMIC) 166 using ::snprintf; 167 using ::vfscanf; 168 using ::vscanf; 169 using ::vsnprintf; 170 using ::vsscanf; 171#endif 172} 173 174namespace std 175{ 176 using __gnu_cxx::snprintf; 177 using __gnu_cxx::vfscanf; 178 using __gnu_cxx::vscanf; 179 using __gnu_cxx::vsnprintf; 180 using __gnu_cxx::vsscanf; 181} 182#endif 183 184#endif 185