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// Versatile string forward -*- C++ -*-

// Copyright (C) 2005 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,

// 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.

/** @file ext/vstring_fwd.h

 *  This file is a GNU extension to the Standard C++ Library.

 *  This is an internal header file, included by other library headers.

 *  You should not attempt to use it directly.

 */

#ifndef _VSTRING_FWD_H

#define _VSTRING_FWD_H 1

#pragma GCC system_header

#include <bits/c++config.h>

#include <bits/char_traits.h>

#include <memory>       // For allocator.

namespace __gnu_cxx

{

  template<typename _CharT, typename _Traits, typename _Alloc>

    class __sso_string_base;

  template<typename _CharT, typename _Traits, typename _Alloc>

    class __rc_string_base;

  template<typename _CharT, typename _Traits = std::char_traits<_CharT>,

           typename _Alloc = std::allocator<_CharT>,

           template

           <typename, typename, typename> class _Base = __sso_string_base>

    class __versa_string;

  typedef __versa_string<char>                              __vstring;

  typedef __vstring                                         __sso_string;

  typedef

  __versa_string<char, std::char_traits<char>,

                 std::allocator<char>, __rc_string_base>    __rc_string;

#ifdef _GLIBCXX_USE_WCHAR_T

  typedef __versa_string<wchar_t>                           __wvstring;

  typedef __wvstring                                        __wsso_string;

  typedef

  __versa_string<wchar_t, std::char_traits<wchar_t>,

                 std::allocator<wchar_t>, __rc_string_base> __wrc_string;

#endif  

} // namespace __gnu_cxx

#endif /* _VSTRING_FWD_H */