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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc3/] [libstdc++-v3/] [include/] [ext/] [pb_ds/] [detail/] [splay_tree_/] [node.hpp] - Rev 516
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// -*- C++ -*- // Copyright (C) 2005, 2006, 2009 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 3, 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. // Under Section 7 of GPL version 3, you are granted additional // permissions described in the GCC Runtime Library Exception, version // 3.1, as published by the Free Software Foundation. // You should have received a copy of the GNU General Public License and // a copy of the GCC Runtime Library Exception along with this program; // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see // <http://www.gnu.org/licenses/>. // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. // Permission to use, copy, modify, sell, and distribute this software // is hereby granted without fee, provided that the above copyright // notice appears in all copies, and that both that copyright notice // and this permission notice appear in supporting documentation. None // of the above authors, nor IBM Haifa Research Laboratories, make any // representation about the suitability of this software for any // purpose. It is provided "as is" without express or implied // warranty. /** * @file node.hpp * Contains an implementation struct for splay_tree_'s node. */ #ifndef PB_DS_SPLAY_TREE_NODE_HPP #define PB_DS_SPLAY_TREE_NODE_HPP namespace __gnu_pbds { namespace detail { template<typename Value_Type, class Metadata, class Allocator> struct splay_tree_node_ { public: typedef Value_Type value_type; typedef Metadata metadata_type; typedef typename Allocator::template rebind< splay_tree_node_<Value_Type, Metadata, Allocator> >::other::pointer node_pointer; typedef typename Allocator::template rebind<metadata_type>::other::reference metadata_reference; typedef typename Allocator::template rebind<metadata_type>::other::const_reference const_metadata_reference; #ifdef PB_DS_BIN_SEARCH_TREE_TRACE_ void trace() const { std::cout << PB_DS_V2F(m_value) << "(" << m_metadata << ")"; } #endif inline bool special() const { return m_special; } inline const_metadata_reference get_metadata() const { return m_metadata; } inline metadata_reference get_metadata() { return m_metadata; } value_type m_value; bool m_special; node_pointer m_p_left; node_pointer m_p_right; node_pointer m_p_parent; metadata_type m_metadata; }; template<typename Value_Type, typename Allocator> struct splay_tree_node_<Value_Type, null_node_metadata, Allocator> { public: typedef Value_Type value_type; typedef null_node_metadata metadata_type; typedef typename Allocator::template rebind< splay_tree_node_<Value_Type, null_node_metadata, Allocator> >::other::pointer node_pointer; inline bool special() const { return m_special; } #ifdef PB_DS_BIN_SEARCH_TREE_TRACE_ void trace() const { std::cout << PB_DS_V2F(m_value); } #endif node_pointer m_p_left; node_pointer m_p_right; node_pointer m_p_parent; value_type m_value; bool m_special; }; } // namespace detail } // namespace __gnu_pbds #endif