libstdc++
left_child_next_sibling_heap_/node.hpp
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1 // -*- C++ -*-
2 
3 // Copyright (C) 2005, 2006, 2009 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 terms
7 // of the GNU General Public License as published by the Free Software
8 // Foundation; either version 3, or (at your option) any later
9 // version.
10 
11 // This library is distributed in the hope that it will be useful, but
12 // WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // General Public License for more details.
15 
16 // Under Section 7 of GPL version 3, you are granted additional
17 // permissions described in the GCC Runtime Library Exception, version
18 // 3.1, as published by the Free Software Foundation.
19 
20 // You should have received a copy of the GNU General Public License and
21 // a copy of the GCC Runtime Library Exception along with this program;
22 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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24 
25 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
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27 // Permission to use, copy, modify, sell, and distribute this software
28 // is hereby granted without fee, provided that the above copyright
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35 
36 /**
37  * @file left_child_next_sibling_heap_/node.hpp
38  * Contains an implementation struct for this type of heap's node.
39  */
40 
41 #ifndef PB_DS_LEFT_CHILD_NEXT_SIBLING_HEAP_NODE_HPP
42 #define PB_DS_LEFT_CHILD_NEXT_SIBLING_HEAP_NODE_HPP
43 
44 namespace __gnu_pbds
45 {
46  namespace detail
47  {
48  /// Node.
49  template<typename _Value, typename _Metadata, typename _Alloc>
51  {
52  private:
54 
55  public:
56  typedef _Value value_type;
57  typedef typename _Alloc::size_type size_type;
58  typedef _Metadata metadata_type;
59 
60  typedef typename _Alloc::template rebind<this_type>::other::pointer node_pointer;
61 
62  value_type m_value;
63  metadata_type m_metadata;
64  node_pointer m_p_l_child;
65  node_pointer m_p_next_sibling;
66  node_pointer m_p_prev_or_parent;
67  };
68 
69  template<typename _Value, typename _Alloc>
70  struct left_child_next_sibling_heap_node_<_Value, null_type, _Alloc>
71  {
72  private:
74 
75  public:
76  typedef _Value value_type;
77  typedef typename _Alloc::size_type size_type;
78 
79  typedef typename _Alloc::template rebind<this_type>::other::pointer node_pointer;
80 
81  value_type m_value;
82  node_pointer m_p_l_child;
83  node_pointer m_p_next_sibling;
84  node_pointer m_p_prev_or_parent;
85  };
86 
87  } // namespace detail
88 } // namespace __gnu_pbds
89 
90 #endif // #ifndef PB_DS_LEFT_CHILD_NEXT_SIBLING_HEAP_NODE_HPP