libstdc++-v3/include/bits/std_iosfwd.h

   1 // Forwarding declarations -*- C++ -*-
   2
   3 // Copyright (C) 1997, 1998, 1999, 2001 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 2, 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 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING.  If not, write to the Free
  18 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  19 // USA.
  20
  21 // As a special exception, you may use this file as part of a free software
  22 // library without restriction.  Specifically, if other files instantiate
  23 // templates or use macros or inline functions from this file, or you compile
  24 // this file and link it with other files to produce an executable, this
  25 // file does not by itself cause the resulting executable to be covered by
  26 // the GNU General Public License.  This exception does not however
  27 // invalidate any other reasons why the executable file might be covered by
  28 // the GNU General Public License.
  29
  30 //
  31 // ISO C++ 14882: 27.2  Forward declarations
  32 //
  33
  34 #ifndef _CPP_IOSFWD
  35 #define _CPP_IOSFWD 1
  36
  37 #pragma GCC system_header
  38
  39 #include <bits/c++config.h>
  40 #include <bits/stringfwd.h> // For string forward declarations.
  41 #include <bits/fpos.h>
  42 #include <bits/functexcept.h>
  43
  44 namespace std
  45 {
  46   template<typename _CharT, typename _Traits = char_traits<_CharT> >
  47     class basic_ios;
  48
  49   template<typename _CharT, typename _Traits = char_traits<_CharT> >
  50     class basic_streambuf;
  51
  52   template<typename _CharT, typename _Traits = char_traits<_CharT> >
  53     class basic_istream;
  54
  55   template<typename _CharT, typename _Traits = char_traits<_CharT> >
  56     class basic_ostream;
  57
  58   template<typename _CharT, typename _Traits = char_traits<_CharT> >
  59     class basic_iostream;
  60
  61   template<typename _CharT, typename _Traits = char_traits<_CharT>,
  62             typename _Alloc = allocator<_CharT> >
  63     class basic_stringbuf;
  64
  65   template<typename _CharT, typename _Traits = char_traits<_CharT>,
  66            typename _Alloc = allocator<_CharT> >
  67     class basic_istringstream;
  68
  69   template<typename _CharT, typename _Traits = char_traits<_CharT>,
  70            typename _Alloc = allocator<_CharT> >
  71     class basic_ostringstream;
  72
  73   template<typename _CharT, typename _Traits = char_traits<_CharT>,
  74            typename _Alloc = allocator<_CharT> >
  75     class basic_stringstream;
  76
  77   template<typename _CharT, typename _Traits = char_traits<_CharT> >
  78     class basic_filebuf;
  79
  80   template<typename _CharT, typename _Traits = char_traits<_CharT> >
  81     class basic_ifstream;
  82
  83   template<typename _CharT, typename _Traits = char_traits<_CharT> >
  84     class basic_ofstream;
  85
  86   template<typename _CharT, typename _Traits = char_traits<_CharT> >
  87     class basic_fstream;
  88
  89   template<typename _CharT, typename _Traits = char_traits<_CharT> >
  90     class istreambuf_iterator;
  91
  92   template<typename _CharT, typename _Traits = char_traits<_CharT> >
  93     class ostreambuf_iterator;
  94
  95 #ifdef _GLIBCPP_RESOLVE_LIB_DEFECTS
  96   // Not included.
  97   class ios_base;
  98 #endif
  99
 100   typedef basic_ios<char>               ios;
 101   typedef basic_streambuf<char>         streambuf;
 102   typedef basic_istream<char>           istream;
 103   typedef basic_ostream<char>           ostream;
 104   typedef basic_iostream<char>          iostream;
 105   typedef basic_stringbuf<char>         stringbuf;
 106   typedef basic_istringstream<char>     istringstream;
 107   typedef basic_ostringstream<char>     ostringstream;
 108   typedef basic_stringstream<char>      stringstream;
 109   typedef basic_filebuf<char>           filebuf;
 110   typedef basic_ifstream<char>          ifstream;
 111   typedef basic_ofstream<char>          ofstream;
 112   typedef basic_fstream<char>           fstream;
 113
 114 #ifdef _GLIBCPP_USE_WCHAR_T
 115   typedef basic_ios<wchar_t>            wios;
 116   typedef basic_streambuf<wchar_t>      wstreambuf;
 117   typedef basic_istream<wchar_t>        wistream;
 118   typedef basic_ostream<wchar_t>        wostream;
 119   typedef basic_iostream<wchar_t>       wiostream;
 120   typedef basic_stringbuf<wchar_t>      wstringbuf;
 121   typedef basic_istringstream<wchar_t>  wistringstream;
 122   typedef basic_ostringstream<wchar_t>  wostringstream;
 123   typedef basic_stringstream<wchar_t>   wstringstream;
 124   typedef basic_filebuf<wchar_t>        wfilebuf;
 125   typedef basic_ifstream<wchar_t>       wifstream;
 126   typedef basic_ofstream<wchar_t>       wofstream;
 127   typedef basic_fstream<wchar_t>        wfstream;
 128 #endif
 129 } // namespace std
 130
 131 #endif