3 // Copyright (C) 2005, 2006, 2009 Free Software Foundation, Inc.
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
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.
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.
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/>.
25 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
27 // Permission to use, copy, modify, sell, and distribute this software
28 // is hereby granted without fee, provided that the above copyright
29 // notice appears in all copies, and that both that copyright notice
30 // and this permission notice appear in supporting documentation. None
31 // of the above authors, nor IBM Haifa Research Laboratories, make any
32 // representation about the suitability of this software for any
33 // purpose. It is provided "as is" without express or implied
37 * @file left_child_next_sibling_heap_/node.hpp
38 * Contains an implementation struct for this type of heap's node.
41 #ifndef PB_DS_LEFT_CHILD_NEXT_SIBLING_HEAP_NODE_HPP
42 #define PB_DS_LEFT_CHILD_NEXT_SIBLING_HEAP_NODE_HPP
49 template<typename _Value, typename _Metadata, typename _Alloc>
50 struct left_child_next_sibling_heap_node_
53 typedef left_child_next_sibling_heap_node_<_Value, _Metadata, _Alloc> this_type;
56 typedef _Value value_type;
57 typedef typename _Alloc::size_type size_type;
58 typedef _Metadata metadata_type;
60 typedef typename _Alloc::template rebind<this_type>::other::pointer node_pointer;
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;
69 template<typename _Value, typename _Alloc>
70 struct left_child_next_sibling_heap_node_<_Value, null_type, _Alloc>
73 typedef left_child_next_sibling_heap_node_<_Value, null_type, _Alloc> this_type;
76 typedef _Value value_type;
77 typedef typename _Alloc::size_type size_type;
79 typedef typename _Alloc::template rebind<this_type>::other::pointer node_pointer;
82 node_pointer m_p_l_child;
83 node_pointer m_p_next_sibling;
84 node_pointer m_p_prev_or_parent;
88 } // namespace __gnu_pbds
90 #endif // #ifndef PB_DS_LEFT_CHILD_NEXT_SIBLING_HEAP_NODE_HPP