libstdc++: node.hpp Source File

libstdc++

left_child_next_sibling_heap_/node.hpp
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1// -*- C++ -*-
2
3// Copyright (C) 2005-2026 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.
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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.
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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.
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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
23// <http://www.gnu.org/licenses/>.
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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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30// and this permission notice appear in supporting documentation. None
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34// warranty.
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#include <ext/pb_ds/detail/types_traits.hpp>
45
46namespace __gnu_pbds
47{
48 namespace detail
49 {
50 /// Node.
51 template<typename _Value, typename _Metadata, typename _Alloc>
52 struct left_child_next_sibling_heap_node_
53 {
54 private:
55 typedef left_child_next_sibling_heap_node_<_Value, _Metadata, _Alloc> this_type;
56
57 public:
58 typedef _Value value_type;
59 typedef typename _Alloc::size_type size_type;
60 typedef _Metadata metadata_type;
61
62 typedef typename rebind_traits<_Alloc, this_type>::pointer node_pointer;
63
64 value_type m_value;
65 metadata_type m_metadata;
66 node_pointer m_p_l_child;
67 node_pointer m_p_next_sibling;
68 node_pointer m_p_prev_or_parent;
69 };
70
71 template<typename _Value, typename _Alloc>
72 struct left_child_next_sibling_heap_node_<_Value, null_type, _Alloc>
73 {
74 private:
75 typedef left_child_next_sibling_heap_node_<_Value, null_type, _Alloc> this_type;
76
77 public:
78 typedef _Value value_type;
79 typedef typename _Alloc::size_type size_type;
80
81 typedef typename rebind_traits<_Alloc, this_type>::pointer node_pointer;
82
83 value_type m_value;
84 node_pointer m_p_l_child;
85 node_pointer m_p_next_sibling;
86 node_pointer m_p_prev_or_parent;
87 };
88
89 } // namespace detail
90} // namespace __gnu_pbds
91
92#endif // #ifndef PB_DS_LEFT_CHILD_NEXT_SIBLING_HEAP_NODE_HPP
types_traits.hpp
__gnu_pbds
GNU extensions for policy-based data structures for public use.
Definition assoc_container.hpp:52
__gnu_pbds::null_type
Represents no type, or absence of type, for template tricks.
Definition tag_and_trait.hpp:210
__gnu_pbds::detail::rebind_traits
Consistent API for accessing allocator-related types.
Definition types_traits.hpp:140
__gnu_pbds::detail::value_type
__gnu_pbds::detail::left_child_next_sibling_heap_node_
Node.
Definition left_child_next_sibling_heap_/node.hpp:53