// rb_tree extension -*- C++ -*-// Copyright (C) 2002, 2003, 2004 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./*** Copyright (c) 1994* Hewlett-Packard Company** Permission to use, copy, modify, distribute and sell this software* and its documentation for any purpose is hereby granted without fee,* provided that the above copyright notice appear in all copies and* that both that copyright notice and this permission notice appear* in supporting documentation. Hewlett-Packard Company makes no* representations about the suitability of this software for any* purpose. It is provided "as is" without express or implied warranty.*** Copyright (c) 1996* Silicon Graphics Computer Systems, Inc.** Permission to use, copy, modify, distribute and sell this software* and its documentation for any purpose is hereby granted without fee,* provided that the above copyright notice appear in all copies and* that both that copyright notice and this permission notice appear* in supporting documentation. Silicon Graphics makes no* representations about the suitability of this software for any* purpose. It is provided "as is" without express or implied warranty.*//** @file ext/rb_tree* This file is a GNU extension to the Standard C++ Library (possibly* containing extensions from the HP/SGI STL subset).*/#ifndef _RB_TREE#define _RB_TREE 1#pragma GCC system_header#include <bits/stl_tree.h>namespace __gnu_cxx{using std::_Rb_tree;using std::allocator;// Class rb_tree is not part of the C++ standard. It is provided for// compatibility with the HP STL./*** This is an SGI extension.* @ingroup SGIextensions* @doctodo*/template <class _Key, class _Value, class _KeyOfValue, class _Compare,class _Alloc = allocator<_Value> >struct rb_tree: public _Rb_tree<_Key, _Value, _KeyOfValue, _Compare, _Alloc>{typedef _Rb_tree<_Key, _Value, _KeyOfValue, _Compare, _Alloc> _Base;typedef typename _Base::allocator_type allocator_type;rb_tree(const _Compare& __comp = _Compare(),const allocator_type& __a = allocator_type()): _Base(__comp, __a) { }~rb_tree() { }};} // namespace __gnu_cxx#endif