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36fed23c | 1 | // -*- C++ -*- |
2 | ||
f1717362 | 3 | // Copyright (C) 2005-2016 Free Software Foundation, Inc. |
36fed23c | 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 | |
6bc9506f | 8 | // Foundation; either version 3, or (at your option) any later |
36fed23c | 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 | ||
6bc9506f | 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. | |
36fed23c | 19 | |
6bc9506f | 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/>. | |
36fed23c | 24 | |
25 | // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. | |
26 | ||
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 | |
34 | // warranty. | |
35 | ||
36 | /** | |
4f4a327e | 37 | * @file tree_policy/sample_tree_node_update.hpp |
36fed23c | 38 | * Contains a samle node update functor. |
39 | */ | |
40 | ||
41 | #ifndef PB_DS_SAMPLE_TREE_NODE_UPDATOR_HPP | |
42 | #define PB_DS_SAMPLE_TREE_NODE_UPDATOR_HPP | |
43 | ||
4f4a327e | 44 | namespace __gnu_pbds |
36fed23c | 45 | { |
4f4a327e | 46 | /// A sample node updator. |
47 | template<typename Const_Node_Iter, typename Node_Iter, typename Cmp_Fn, | |
48 | typename _Alloc> | |
49 | class sample_tree_node_update | |
50 | { | |
51 | typedef std::size_t metadata_type; | |
52 | ||
3f2eba6f | 53 | /// Default constructor. |
4f4a327e | 54 | sample_tree_node_update(); |
55 | ||
3f2eba6f | 56 | /// Updates the rank of a node through a node_iterator node_it; |
57 | /// end_nd_it is the end node iterator. | |
4f4a327e | 58 | inline void |
59 | operator()(node_iterator node_it, node_const_iterator end_nd_it) const; | |
60 | }; | |
61 | } | |
36fed23c | 62 | #endif // #ifndef PB_DS_SAMPLE_TREE_NODE_UPDATOR_HPP |