libstdc++
cstdio
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00001 // -*- C++ -*- forwarding header.
00002 
00003 // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
00004 // 2006, 2007, 2008, 2009, 2010, 2012
00005 // Free Software Foundation, Inc.
00006 //
00007 // This file is part of the GNU ISO C++ Library.  This library is free
00008 // software; you can redistribute it and/or modify it under the
00009 // terms of the GNU General Public License as published by the
00010 // Free Software Foundation; either version 3, or (at your option)
00011 // any later version.
00012 
00013 // This library is distributed in the hope that it will be useful,
00014 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00015 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00016 // GNU General Public License for more details.
00017 
00018 // Under Section 7 of GPL version 3, you are granted additional
00019 // permissions described in the GCC Runtime Library Exception, version
00020 // 3.1, as published by the Free Software Foundation.
00021 
00022 // You should have received a copy of the GNU General Public License and
00023 // a copy of the GCC Runtime Library Exception along with this program;
00024 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
00025 // <http://www.gnu.org/licenses/>.
00026 
00027 /** @file include/cstdio
00028  *  This is a Standard C++ Library file.  You should @c \#include this file
00029  *  in your programs, rather than any of the @a *.h implementation files.
00030  *
00031  *  This is the C++ version of the Standard C Library header @c stdio.h,
00032  *  and its contents are (mostly) the same as that header, but are all
00033  *  contained in the namespace @c std (except for names which are defined
00034  *  as macros in C).
00035  */
00036 
00037 //
00038 // ISO C++ 14882: 27.8.2  C Library files
00039 //
00040 
00041 #pragma GCC system_header
00042 
00043 #include <bits/c++config.h>
00044 #include <stdio.h>
00045 
00046 #ifndef _GLIBCXX_CSTDIO
00047 #define _GLIBCXX_CSTDIO 1
00048 
00049 #ifndef _GLIBCXX_HAVE_GETS
00050 extern "C" char* gets (char* __s) __attribute__((deprecated));
00051 #endif
00052 
00053 // Get rid of those macros defined in <stdio.h> in lieu of real functions.
00054 #undef clearerr
00055 #undef fclose
00056 #undef feof
00057 #undef ferror
00058 #undef fflush
00059 #undef fgetc
00060 #undef fgetpos
00061 #undef fgets
00062 #undef fopen
00063 #undef fprintf
00064 #undef fputc
00065 #undef fputs
00066 #undef fread
00067 #undef freopen
00068 #undef fscanf
00069 #undef fseek
00070 #undef fsetpos
00071 #undef ftell
00072 #undef fwrite
00073 #undef getc
00074 #undef gets
00075 #undef perror
00076 #undef printf
00077 #undef putc
00078 #undef putchar
00079 #undef puts
00080 #undef remove
00081 #undef rename
00082 #undef rewind
00083 #undef scanf
00084 #undef setbuf
00085 #undef setvbuf
00086 #undef sprintf
00087 #undef sscanf
00088 #undef tmpfile
00089 #undef tmpnam
00090 #undef ungetc
00091 #undef vfprintf
00092 #undef vprintf
00093 #undef vsprintf
00094 
00095 namespace std
00096 {
00097   using ::FILE;
00098   using ::fpos_t;
00099 
00100   using ::clearerr;
00101   using ::fclose;
00102   using ::feof;
00103   using ::ferror;
00104   using ::fflush;
00105   using ::fgetc;
00106   using ::fgetpos;
00107   using ::fgets;
00108   using ::fopen;
00109   using ::fprintf;
00110   using ::fputc;
00111   using ::fputs;
00112   using ::fread;
00113   using ::freopen;
00114   using ::fscanf;
00115   using ::fseek;
00116   using ::fsetpos;
00117   using ::ftell;
00118   using ::fwrite;
00119   using ::getc;
00120   using ::getchar;
00121   using ::gets;
00122   using ::perror;
00123   using ::printf;
00124   using ::putc;
00125   using ::putchar;
00126   using ::puts;
00127   using ::remove;
00128   using ::rename;
00129   using ::rewind;
00130   using ::scanf;
00131   using ::setbuf;
00132   using ::setvbuf;
00133   using ::sprintf;
00134   using ::sscanf;
00135   using ::tmpfile;
00136   using ::tmpnam;
00137   using ::ungetc;
00138   using ::vfprintf;
00139   using ::vprintf;
00140   using ::vsprintf;
00141 } // namespace
00142 
00143 #if _GLIBCXX_USE_C99
00144 
00145 #undef snprintf
00146 #undef vfscanf
00147 #undef vscanf
00148 #undef vsnprintf
00149 #undef vsscanf
00150 
00151 namespace __gnu_cxx
00152 {
00153 #if _GLIBCXX_USE_C99_CHECK || _GLIBCXX_USE_C99_DYNAMIC
00154   extern "C" int
00155   (snprintf)(char * __restrict, std::size_t, const char * __restrict, ...)
00156   throw ();
00157   extern "C" int
00158   (vfscanf)(FILE * __restrict, const char * __restrict, __gnuc_va_list);
00159   extern "C" int (vscanf)(const char * __restrict, __gnuc_va_list);
00160   extern "C" int
00161   (vsnprintf)(char * __restrict, std::size_t, const char * __restrict,
00162           __gnuc_va_list) throw ();
00163   extern "C" int
00164   (vsscanf)(const char * __restrict, const char * __restrict, __gnuc_va_list)
00165   throw ();
00166 #endif
00167 
00168 #if !_GLIBCXX_USE_C99_DYNAMIC
00169   using ::snprintf;
00170   using ::vfscanf;
00171   using ::vscanf;
00172   using ::vsnprintf;
00173   using ::vsscanf;
00174 #endif
00175 } // namespace __gnu_cxx
00176 
00177 namespace std
00178 {
00179   using ::__gnu_cxx::snprintf;
00180   using ::__gnu_cxx::vfscanf;
00181   using ::__gnu_cxx::vscanf;
00182   using ::__gnu_cxx::vsnprintf;
00183   using ::__gnu_cxx::vsscanf;
00184 } // namespace std
00185 
00186 #endif // _GLIBCXX_USE_C99
00187 
00188 #endif