source: trunk/src/gcc/libstdc++-v3/include/std/std_iosfwd.h@ 2

// Forwarding declarations -*- C++ -*-

// Copyright (C) 1997, 1998, 1999, 2001, 2002 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING.  If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.

// As a special exception, you may use this file as part of a free software
// library without restriction.  Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License.  This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.

//
// ISO C++ 14882: 27.2  Forward declarations
//

/** @file iosfwd
 *  This is a Standard C++ Library header.  You should @c #include this header
 *  in your programs, rather than any of the "st[dl]_*.h" implementation files.
 */

#ifndef _CPP_IOSFWD
#define _CPP_IOSFWD 1

#pragma GCC system_header

#include <bits/c++config.h>
#include <bits/stringfwd.h> // For string forward declarations.
#include <bits/fpos.h>
#include <bits/functexcept.h>

namespace std 
{
  template<typename _CharT, typename _Traits = char_traits<_CharT> >
    class basic_ios;

  template<typename _CharT, typename _Traits = char_traits<_CharT> >
    class basic_streambuf;

  template<typename _CharT, typename _Traits = char_traits<_CharT> >
    class basic_istream;

  template<typename _CharT, typename _Traits = char_traits<_CharT> >
    class basic_ostream;

  template<typename _CharT, typename _Traits = char_traits<_CharT> >
    class basic_iostream;

  template<typename _CharT, typename _Traits = char_traits<_CharT>,
            typename _Alloc = allocator<_CharT> >
    class basic_stringbuf;

  template<typename _CharT, typename _Traits = char_traits<_CharT>,
           typename _Alloc = allocator<_CharT> >
    class basic_istringstream;

  template<typename _CharT, typename _Traits = char_traits<_CharT>,
           typename _Alloc = allocator<_CharT> >
    class basic_ostringstream;

  template<typename _CharT, typename _Traits = char_traits<_CharT>,
           typename _Alloc = allocator<_CharT> >
    class basic_stringstream;

  template<typename _CharT, typename _Traits = char_traits<_CharT> >
    class basic_filebuf;

  template<typename _CharT, typename _Traits = char_traits<_CharT> >
    class basic_ifstream;

  template<typename _CharT, typename _Traits = char_traits<_CharT> >
    class basic_ofstream;

  template<typename _CharT, typename _Traits = char_traits<_CharT> >
    class basic_fstream;

  template<typename _CharT, typename _Traits = char_traits<_CharT> >
    class istreambuf_iterator;

  template<typename _CharT, typename _Traits = char_traits<_CharT> >
    class ostreambuf_iterator;

#ifdef _GLIBCPP_RESOLVE_LIB_DEFECTS
  // Not included.   (??? Apparently no LWG number?)
  class ios_base; 
#endif

  typedef basic_ios<char>               ios;
  typedef basic_streambuf<char>         streambuf;
  typedef basic_istream<char>           istream;
  typedef basic_ostream<char>           ostream;
  typedef basic_iostream<char>          iostream;
  typedef basic_stringbuf<char>         stringbuf;
  typedef basic_istringstream<char>     istringstream;
  typedef basic_ostringstream<char>     ostringstream;
  typedef basic_stringstream<char>      stringstream;
  typedef basic_filebuf<char>           filebuf;
  typedef basic_ifstream<char>          ifstream;
  typedef basic_ofstream<char>          ofstream;
  typedef basic_fstream<char>           fstream;

#ifdef _GLIBCPP_USE_WCHAR_T
  typedef basic_ios<wchar_t>            wios;
  typedef basic_streambuf<wchar_t>      wstreambuf;
  typedef basic_istream<wchar_t>        wistream;
  typedef basic_ostream<wchar_t>        wostream;
  typedef basic_iostream<wchar_t>       wiostream;
  typedef basic_stringbuf<wchar_t>      wstringbuf;
  typedef basic_istringstream<wchar_t>  wistringstream;
  typedef basic_ostringstream<wchar_t>  wostringstream;
  typedef basic_stringstream<wchar_t>   wstringstream;
  typedef basic_filebuf<wchar_t>        wfilebuf;
  typedef basic_ifstream<wchar_t>       wifstream;
  typedef basic_ofstream<wchar_t>       wofstream;
  typedef basic_fstream<wchar_t>        wfstream;
#endif
} // namespace std

#endif