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150 lines
5.1 KiB
C++
150 lines
5.1 KiB
C++
// Forwarding declarations -*- C++ -*-
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// Copyright (C) 1997, 1998, 1999, 2001 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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// USA.
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// As a special exception, you may use this file as part of a free software
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// library without restriction. Specifically, if other files instantiate
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// templates or use macros or inline functions from this file, or you compile
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// this file and link it with other files to produce an executable, this
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// file does not by itself cause the resulting executable to be covered by
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// the GNU General Public License. This exception does not however
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// invalidate any other reasons why the executable file might be covered by
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// the GNU General Public License.
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//
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// ISO C++ 14882: 27.2 Forward declarations
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//
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#ifndef _CPP_IOSFWD
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#define _CPP_IOSFWD 1
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#pragma GCC system_header
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#include <bits/c++config.h>
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#include <bits/std_cwchar.h> // For mbstate_t
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#include <bits/stringfwd.h> // For string forward declarations.
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#include <bits/functexcept.h>
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namespace std
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{
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// Forward declarations
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template<> class char_traits<char>;
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#ifdef _GLIBCPP_USE_WCHAR_T
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template<> class char_traits<wchar_t>;
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#endif
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template<typename _CharT, typename _Traits = char_traits<_CharT> >
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class basic_ios;
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template<typename _CharT, typename _Traits = char_traits<_CharT> >
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class basic_streambuf;
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template<typename _CharT, typename _Traits = char_traits<_CharT> >
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class basic_istream;
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template<typename _CharT, typename _Traits = char_traits<_CharT> >
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class basic_ostream;
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template<typename _CharT, typename _Traits = char_traits<_CharT> >
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class basic_iostream;
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template<typename _CharT, typename _Traits = char_traits<_CharT>,
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typename _Alloc = allocator<_CharT> >
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class basic_stringbuf;
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template<typename _CharT, typename _Traits = char_traits<_CharT>,
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typename _Alloc = allocator<_CharT> >
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class basic_istringstream;
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template<typename _CharT, typename _Traits = char_traits<_CharT>,
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typename _Alloc = allocator<_CharT> >
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class basic_ostringstream;
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template<typename _CharT, typename _Traits = char_traits<_CharT>,
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typename _Alloc = allocator<_CharT> >
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class basic_stringstream;
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template<typename _CharT, typename _Traits = char_traits<_CharT> >
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class basic_filebuf;
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template<typename _CharT, typename _Traits = char_traits<_CharT> >
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class basic_ifstream;
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template<typename _CharT, typename _Traits = char_traits<_CharT> >
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class basic_ofstream;
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template<typename _CharT, typename _Traits = char_traits<_CharT> >
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class basic_fstream;
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template<typename _CharT, typename _Traits = char_traits<_CharT> >
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class istreambuf_iterator;
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template<typename _CharT, typename _Traits = char_traits<_CharT> >
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class ostreambuf_iterator;
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#ifdef _GLIBCPP_RESOLVE_LIB_DEFECTS
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// Not included.
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class ios_base;
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#endif
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template<class _State> struct fpos;
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#ifdef _GLIBCPP_RESOLVE_LIB_DEFECTS
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// Can't have self-recursive types for streampos.
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// 21.1.3.1 char_traits sets size_type to streampos
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// 27.4.1
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// And here, where streampos is typedefed to fpos<traits::state_type>
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typedef fpos<mbstate_t> streampos;
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# ifdef _GLIBCPP_USE_WCHAR_T
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typedef fpos<mbstate_t> wstreampos;
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# endif
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#endif
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typedef basic_ios<char> ios;
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typedef basic_streambuf<char> streambuf;
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typedef basic_istream<char> istream;
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typedef basic_ostream<char> ostream;
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typedef basic_iostream<char> iostream;
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typedef basic_stringbuf<char> stringbuf;
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typedef basic_istringstream<char> istringstream;
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typedef basic_ostringstream<char> ostringstream;
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typedef basic_stringstream<char> stringstream;
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typedef basic_filebuf<char> filebuf;
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typedef basic_ifstream<char> ifstream;
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typedef basic_ofstream<char> ofstream;
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typedef basic_fstream<char> fstream;
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#ifdef _GLIBCPP_USE_WCHAR_T
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typedef basic_ios<wchar_t> wios;
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typedef basic_streambuf<wchar_t> wstreambuf;
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typedef basic_istream<wchar_t> wistream;
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typedef basic_ostream<wchar_t> wostream;
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typedef basic_iostream<wchar_t> wiostream;
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typedef basic_stringbuf<wchar_t> wstringbuf;
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typedef basic_istringstream<wchar_t> wistringstream;
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typedef basic_ostringstream<wchar_t> wostringstream;
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typedef basic_stringstream<wchar_t> wstringstream;
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typedef basic_filebuf<wchar_t> wfilebuf;
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typedef basic_ifstream<wchar_t> wifstream;
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typedef basic_ofstream<wchar_t> wofstream;
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typedef basic_fstream<wchar_t> wfstream;
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#endif
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} // namespace std
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#endif // _CPP_IOSFWD
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