libstdc++-v3/include/c_std/cstdio

   1 // -*- C++ -*- forwarding header.
   2
   3 // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
   4 // 2009, 2010  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 3, 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 // Under Section 7 of GPL version 3, you are granted additional
  18 // permissions described in the GCC Runtime Library Exception, version
  19 // 3.1, as published by the Free Software Foundation.
  20
  21 // You should have received a copy of the GNU General Public License and
  22 // a copy of the GCC Runtime Library Exception along with this program;
  23 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  24 // <http://www.gnu.org/licenses/>.
  25
  26 /** @file include/cstdio
  27  *  This is a Standard C++ Library file.  You should @c #include this file
  28  *  in your programs, rather than any of the @a *.h implementation files.
  29  *
  30  *  This is the C++ version of the Standard C Library header @c stdio.h,
  31  *  and its contents are (mostly) the same as that header, but are all
  32  *  contained in the namespace @c std (except for names which are defined
  33  *  as macros in C).
  34  */
  35
  36 //
  37 // ISO C++ 14882: 27.8.2  C Library files
  38 //
  39
  40 #ifndef _GLIBCXX_CSTDIO
  41 #define _GLIBCXX_CSTDIO 1
  42
  43 #pragma GCC system_header
  44
  45 #include <bits/c++config.h>
  46 #include <stdio.h>
  47
  48 // Get rid of those macros defined in <stdio.h> in lieu of real functions.
  49 #undef clearerr
  50 #undef fclose
  51 #undef feof
  52 #undef ferror
  53 #undef fflush
  54 #undef fgetc
  55 #undef fgetpos
  56 #undef fgets
  57 #undef fopen
  58 #undef fprintf
  59 #undef fputc
  60 #undef fputs
  61 #undef fread
  62 #undef freopen
  63 #undef fscanf
  64 #undef fseek
  65 #undef fsetpos
  66 #undef ftell
  67 #undef fwrite
  68 #undef getc
  69 #undef getchar
  70 #undef gets
  71 #undef perror
  72 #undef printf
  73 #undef putc
  74 #undef putchar
  75 #undef puts
  76 #undef remove
  77 #undef rename
  78 #undef rewind
  79 #undef scanf
  80 #undef setbuf
  81 #undef setvbuf
  82 #undef sprintf
  83 #undef sscanf
  84 #undef tmpfile
  85 #undef tmpnam
  86 #undef ungetc
  87 #undef vfprintf
  88 #undef vprintf
  89 #undef vsprintf
  90
  91 _GLIBCXX_BEGIN_NAMESPACE(std)
  92
  93   using ::FILE;
  94   using ::fpos_t;
  95
  96   using ::clearerr;
  97   using ::fclose;
  98   using ::feof;
  99   using ::ferror;
 100   using ::fflush;
 101   using ::fgetc;
 102   using ::fgetpos;
 103   using ::fgets;
 104   using ::fopen;
 105   using ::fprintf;
 106   using ::fputc;
 107   using ::fputs;
 108   using ::fread;
 109   using ::freopen;
 110   using ::fscanf;
 111   using ::fseek;
 112   using ::fsetpos;
 113   using ::ftell;
 114   using ::fwrite;
 115   using ::getc;
 116   using ::getchar;
 117   using ::gets;
 118   using ::perror;
 119   using ::printf;
 120   using ::putc;
 121   using ::putchar;
 122   using ::puts;
 123   using ::remove;
 124   using ::rename;
 125   using ::rewind;
 126   using ::scanf;
 127   using ::setbuf;
 128   using ::setvbuf;
 129   using ::sprintf;
 130   using ::sscanf;
 131   using ::tmpfile;
 132   using ::tmpnam;
 133   using ::ungetc;
 134   using ::vfprintf;
 135   using ::vprintf;
 136   using ::vsprintf;
 137
 138 _GLIBCXX_END_NAMESPACE
 139
 140 #if _GLIBCXX_USE_C99
 141
 142 #undef snprintf
 143 #undef vfscanf
 144 #undef vscanf
 145 #undef vsnprintf
 146 #undef vsscanf
 147
 148 _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
 149
 150 #if _GLIBCXX_USE_C99_CHECK || _GLIBCXX_USE_C99_DYNAMIC
 151   extern "C" int
 152   (snprintf)(char * __restrict, std::size_t, const char * __restrict, ...)
 153   throw ();
 154   extern "C" int
 155   (vfscanf)(FILE * __restrict, const char * __restrict, __gnuc_va_list);
 156   extern "C" int (vscanf)(const char * __restrict, __gnuc_va_list);
 157   extern "C" int
 158   (vsnprintf)(char * __restrict, std::size_t, const char * __restrict,
 159               __gnuc_va_list) throw ();
 160   extern "C" int
 161   (vsscanf)(const char * __restrict, const char * __restrict, __gnuc_va_list)
 162   throw ();
 163 #endif
 164
 165 #if !_GLIBCXX_USE_C99_DYNAMIC
 166   using ::snprintf;
 167   using ::vfscanf;
 168   using ::vscanf;
 169   using ::vsnprintf;
 170   using ::vsscanf;
 171 #endif
 172
 173 _GLIBCXX_END_NAMESPACE
 174
 175 _GLIBCXX_BEGIN_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
 183 _GLIBCXX_END_NAMESPACE
 184
 185 #endif
 186
 187 #endif