1// Versatile string forward -*- C++ -*-
2
3// Copyright (C) 2005 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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/** @file ext/vstring_fwd.h
31 *  This file is a GNU extension to the Standard C++ Library.
32 *  This is an internal header file, included by other library headers.
33 *  You should not attempt to use it directly.
34 */
35
36#ifndef _VSTRING_FWD_H
37#define _VSTRING_FWD_H 1
38
39#pragma GCC system_header
40
41#include <bits/c++config.h>
42#include <bits/char_traits.h>
43#include <memory> 	// For allocator.
44
45_GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
46
47  template<typename _CharT, typename _Traits, typename _Alloc>
48    class __sso_string_base;
49
50  template<typename _CharT, typename _Traits, typename _Alloc>
51    class __rc_string_base;
52
53  template<typename _CharT, typename _Traits = std::char_traits<_CharT>,
54           typename _Alloc = std::allocator<_CharT>,
55	   template
56	   <typename, typename, typename> class _Base = __sso_string_base>
57    class __versa_string;
58
59  typedef __versa_string<char>                              __vstring;
60  typedef __vstring                                         __sso_string;
61  typedef
62  __versa_string<char, std::char_traits<char>,
63		 std::allocator<char>, __rc_string_base>    __rc_string;
64
65#ifdef _GLIBCXX_USE_WCHAR_T
66  typedef __versa_string<wchar_t>                           __wvstring;
67  typedef __wvstring                                        __wsso_string;
68  typedef
69  __versa_string<wchar_t, std::char_traits<wchar_t>,
70		 std::allocator<wchar_t>, __rc_string_base> __wrc_string;
71#endif
72
73_GLIBCXX_END_NAMESPACE
74
75#endif /* _VSTRING_FWD_H */
76