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[/] [altor32/] [trunk/] [gcc-x64/] [or1knd-elf/] [or1knd-elf/] [include/] [c++/] [4.8.0/] [ext/] [pb_ds/] [detail/] [splay_tree_/] [node.hpp] - Blame information for rev 35

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1 35 ultra_embe
// -*- C++ -*-
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// Copyright (C) 2005, 2006, 2009 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library.  This library is free
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// software; you can redistribute it and/or modify it under the terms
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// of the GNU General Public License as published by the Free Software
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// Foundation; either version 3, or (at your option) any later
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// version.
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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// General Public License for more details.
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// Under Section 7 of GPL version 3, you are granted additional
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// permissions described in the GCC Runtime Library Exception, version
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// 3.1, as published by the Free Software Foundation.
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// You should have received a copy of the GNU General Public License and
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// a copy of the GCC Runtime Library Exception along with this program;
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// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
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// <http://www.gnu.org/licenses/>.
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// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
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// Permission to use, copy, modify, sell, and distribute this software
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// is hereby granted without fee, provided that the above copyright
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// notice appears in all copies, and that both that copyright notice
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// and this permission notice appear in supporting documentation. None
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// of the above authors, nor IBM Haifa Research Laboratories, make any
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// representation about the suitability of this software for any
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// purpose. It is provided "as is" without express or implied
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// warranty.
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/**
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 * @file splay_tree_/node.hpp
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 * Contains an implementation struct for splay_tree_'s node.
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 */
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#ifndef PB_DS_SPLAY_TREE_NODE_HPP
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#define PB_DS_SPLAY_TREE_NODE_HPP
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namespace __gnu_pbds
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{
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  namespace detail
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  {
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    /// Node for splay tree.
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    template<typename Value_Type, class Metadata, typename _Alloc>
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    struct splay_tree_node_
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    {
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    public:
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      typedef Value_Type value_type;
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      typedef Metadata metadata_type;
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      typedef
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      typename _Alloc::template rebind<
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      splay_tree_node_<Value_Type, Metadata, _Alloc> >::other::pointer
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      node_pointer;
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      typedef
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      typename _Alloc::template rebind<metadata_type>::other::reference
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      metadata_reference;
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      typedef
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      typename _Alloc::template rebind<metadata_type>::other::const_reference
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      metadata_const_reference;
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#ifdef PB_DS_BIN_SEARCH_TREE_TRACE_
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      void
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      trace() const
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      { std::cout << PB_DS_V2F(m_value) << "(" << m_metadata << ")"; }
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#endif
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      inline bool
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      special() const
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      { return m_special; }
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      inline metadata_const_reference
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      get_metadata() const
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      { return m_metadata; }
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      inline metadata_reference
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      get_metadata()
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      { return m_metadata; }
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      value_type m_value;
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      bool m_special;
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      node_pointer m_p_left;
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      node_pointer m_p_right;
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      node_pointer m_p_parent;
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      metadata_type m_metadata;
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    };
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    template<typename Value_Type, typename _Alloc>
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    struct splay_tree_node_<Value_Type, null_type, _Alloc>
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    {
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    public:
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      typedef Value_Type value_type;
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      typedef null_type metadata_type;
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      typedef
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      typename _Alloc::template rebind<
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      splay_tree_node_<Value_Type, null_type, _Alloc> >::other::pointer
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      node_pointer;
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      inline bool
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      special() const
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      { return m_special; }
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#ifdef PB_DS_BIN_SEARCH_TREE_TRACE_
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      void
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      trace() const
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      { std::cout << PB_DS_V2F(m_value); }
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#endif 
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      node_pointer m_p_left;
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      node_pointer m_p_right;
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      node_pointer m_p_parent;
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      value_type m_value;
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      bool m_special;
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    };
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  } // namespace detail
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} // namespace __gnu_pbds
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#endif 

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