projects / ceph.git / blame
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|---|---|---|
| 7c673cae FG |
1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // | |
| 3 | // (C) Copyright Ion Gaztanaga 2007-2013 | |
| 4 | // | |
| 5 | // Distributed under the Boost Software License, Version 1.0. | |
| 6 | // (See accompanying file LICENSE_1_0.txt or copy at | |
| 7 | // http://www.boost.org/LICENSE_1_0.txt) | |
| 8 | // | |
| 9 | // See http://www.boost.org/libs/intrusive for documentation. | |
| 10 | // | |
| 11 | ///////////////////////////////////////////////////////////////////////////// | |
| 12 | ||
| 13 | #ifndef BOOST_INTRUSIVE_TREE_NODE_HPP | |
| 14 | #define BOOST_INTRUSIVE_TREE_NODE_HPP | |
| 15 | ||
| 16 | #ifndef BOOST_CONFIG_HPP | |
| 17 | # include <boost/config.hpp> | |
| 18 | #endif | |
| 19 | ||
| 20 | #if defined(BOOST_HAS_PRAGMA_ONCE) | |
| 21 | # pragma once | |
| 22 | #endif | |
| 23 | ||
| 24 | #include <boost/intrusive/detail/config_begin.hpp> | |
| 25 | #include <boost/intrusive/detail/workaround.hpp> | |
| 26 | #include <boost/intrusive/pointer_rebind.hpp> | |
| 27 | ||
| 28 | namespace boost { | |
| 29 | namespace intrusive { | |
| 30 | ||
| 31 | template<class VoidPointer> | |
| 32 | struct tree_node | |
| 33 | { | |
| 34 | typedef typename pointer_rebind<VoidPointer, tree_node>::type node_ptr; | |
| 35 | ||
| 36 | node_ptr parent_, left_, right_; | |
| 37 | }; | |
| 38 | ||
| 39 | template<class VoidPointer> | |
| 40 | struct tree_node_traits | |
| 41 | { | |
| 42 | typedef tree_node<VoidPointer> node; | |
| 43 | ||
| 44 | typedef typename node::node_ptr node_ptr; | |
| 45 | typedef typename pointer_rebind<VoidPointer, const node>::type const_node_ptr; | |
| 46 | ||
| 47 | BOOST_INTRUSIVE_FORCEINLINE static node_ptr get_parent(const const_node_ptr & n) | |
| 48 | { return n->parent_; } | |
| 49 | ||
| 50 | BOOST_INTRUSIVE_FORCEINLINE static node_ptr get_parent(const node_ptr & n) | |
| 51 | { return n->parent_; } | |
| 52 | ||
| 92f5a8d4 | 53 | BOOST_INTRUSIVE_FORCEINLINE static void set_parent(node_ptr n, node_ptr p) |
| 7c673cae FG |
54 | { n->parent_ = p; } |
| 55 | ||
| 56 | BOOST_INTRUSIVE_FORCEINLINE static node_ptr get_left(const const_node_ptr & n) | |
| 57 | { return n->left_; } | |
| 58 | ||
| 59 | BOOST_INTRUSIVE_FORCEINLINE static node_ptr get_left(const node_ptr & n) | |
| 60 | { return n->left_; } | |
| 61 | ||
| 92f5a8d4 | 62 | BOOST_INTRUSIVE_FORCEINLINE static void set_left(node_ptr n, node_ptr l) |
| 7c673cae FG |
63 | { n->left_ = l; } |
| 64 | ||
| 65 | BOOST_INTRUSIVE_FORCEINLINE static node_ptr get_right(const const_node_ptr & n) | |
| 66 | { return n->right_; } | |
| 67 | ||
| 68 | BOOST_INTRUSIVE_FORCEINLINE static node_ptr get_right(const node_ptr & n) | |
| 69 | { return n->right_; } | |
| 70 | ||
| 92f5a8d4 | 71 | BOOST_INTRUSIVE_FORCEINLINE static void set_right(node_ptr n, node_ptr r) |
| 7c673cae FG |
72 | { n->right_ = r; } |
| 73 | }; | |
| 74 | ||
| 75 | } //namespace intrusive | |
| 76 | } //namespace boost | |
| 77 | ||
| 78 | #include <boost/intrusive/detail/config_end.hpp> | |
| 79 | ||
| 80 | #endif //BOOST_INTRUSIVE_TREE_NODE_HPP |