Update copyright years.

[thirdparty/gcc.git] / libstdc++-v3 / include / ext / pb_ds / detail / left_child_next_sibling_heap_ / node.hpp

// -*- C++ -*-

// Copyright (C) 2005-2021 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 left_child_next_sibling_heap_/node.hpp
 * Contains an implementation struct for this type of heap's node.
 */

#ifndef PB_DS_LEFT_CHILD_NEXT_SIBLING_HEAP_NODE_HPP
#define PB_DS_LEFT_CHILD_NEXT_SIBLING_HEAP_NODE_HPP

#include <ext/pb_ds/detail/types_traits.hpp>

namespace __gnu_pbds
{
  namespace detail
  {
    /// Node.
    template<typename _Value, typename _Metadata, typename _Alloc>
    struct left_child_next_sibling_heap_node_
    {
    private:
      typedef left_child_next_sibling_heap_node_<_Value, _Metadata, _Alloc> this_type;

    public:
      typedef _Value 				value_type;
      typedef typename _Alloc::size_type 	size_type;
      typedef _Metadata 			metadata_type;

      typedef typename rebind_traits<_Alloc, this_type>::pointer node_pointer;

      value_type 	m_value;
      metadata_type 	m_metadata;
      node_pointer 	m_p_l_child;
      node_pointer 	m_p_next_sibling;
      node_pointer 	m_p_prev_or_parent;
    };

    template<typename _Value, typename _Alloc>
    struct left_child_next_sibling_heap_node_<_Value, null_type, _Alloc>
    {
    private:
      typedef left_child_next_sibling_heap_node_<_Value, null_type, _Alloc> this_type;

    public:
      typedef _Value 				value_type;
      typedef typename _Alloc::size_type 	size_type;

      typedef typename rebind_traits<_Alloc, this_type>::pointer node_pointer;

      value_type 	m_value;
      node_pointer 	m_p_l_child;
      node_pointer 	m_p_next_sibling;
      node_pointer 	m_p_prev_or_parent;
    };

  } // namespace detail
} // namespace __gnu_pbds

#endif // #ifndef PB_DS_LEFT_CHILD_NEXT_SIBLING_HEAP_NODE_HPP