1 /////////////////////////////////////////////////////////////////////////////
2 //
3 // (C) Copyright Olaf Krzikalla 2004-2006.
4 // (C) Copyright Ion Gaztanaga  2006-2013
5 //
6 // Distributed under the Boost Software License, Version 1.0.
7 //    (See accompanying file LICENSE_1_0.txt or copy at
8 //          http://www.boost.org/LICENSE_1_0.txt)
9 //
10 // See http://www.boost.org/libs/intrusive for documentation.
11 //
12 /////////////////////////////////////////////////////////////////////////////
13 
14 #ifndef BOOST_INTRUSIVE_SLIST_NODE_HPP
15 #define BOOST_INTRUSIVE_SLIST_NODE_HPP
16 
17 #ifndef BOOST_CONFIG_HPP
18 #  include <boost/config.hpp>
19 #endif
20 
21 #if defined(BOOST_HAS_PRAGMA_ONCE)
22 #  pragma once
23 #endif
24 
25 #include <boost/intrusive/detail/config_begin.hpp>
26 #include <boost/intrusive/detail/workaround.hpp>
27 #include <boost/intrusive/pointer_rebind.hpp>
28 
29 namespace boost {
30 namespace intrusive {
31 
32 template<class VoidPointer>
33 struct slist_node
34 {
35    typedef typename pointer_rebind<VoidPointer, slist_node>::type   node_ptr;
36    node_ptr next_;
37 };
38 
39 // slist_node_traits can be used with circular_slist_algorithms and supplies
40 // a slist_node holding the pointers needed for a singly-linked list
41 // it is used by slist_base_hook and slist_member_hook
42 template<class VoidPointer>
43 struct slist_node_traits
44 {
45    typedef slist_node<VoidPointer>  node;
46    typedef typename node::node_ptr  node_ptr;
47    typedef typename pointer_rebind<VoidPointer, const node>::type    const_node_ptr;
48 
get_nextboost::intrusive::slist_node_traits49    BOOST_INTRUSIVE_FORCEINLINE static node_ptr get_next(const const_node_ptr & n)
50    {  return n->next_;  }
51 
get_nextboost::intrusive::slist_node_traits52    BOOST_INTRUSIVE_FORCEINLINE static node_ptr get_next(const node_ptr & n)
53    {  return n->next_;  }
54 
set_nextboost::intrusive::slist_node_traits55    BOOST_INTRUSIVE_FORCEINLINE static void set_next(node_ptr n, node_ptr next)
56    {  n->next_ = next;  }
57 };
58 
59 } //namespace intrusive
60 } //namespace boost
61 
62 #include <boost/intrusive/detail/config_end.hpp>
63 
64 #endif //BOOST_INTRUSIVE_SLIST_NODE_HPP
65