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