allocators/detail/node_tools.hpp

0001 //////////////////////////////////////////////////////////////////////////////
0002 //
0003 // (C) Copyright Ion Gaztanaga 2007-2012. Distributed under the Boost
0004 // Software License, Version 1.0. (See accompanying file
0005 // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
0006 //
0007 // See http://www.boost.org/libs/interprocess for documentation.
0008 //
0009 //////////////////////////////////////////////////////////////////////////////
0010
0011 #ifndef BOOST_INTERPROCESS_DETAIL_NODE_TOOLS_HPP
0012 #define BOOST_INTERPROCESS_DETAIL_NODE_TOOLS_HPP
0013
0014 #ifndef BOOST_CONFIG_HPP
0015 #  include <boost/config.hpp>
0016 #endif
0017 #
0018 #if defined(BOOST_HAS_PRAGMA_ONCE)
0019 #  pragma once
0020 #endif
0021
0022 #include <boost/interprocess/detail/config_begin.hpp>
0023 #include <boost/interprocess/detail/workaround.hpp>
0024
0025 #include <boost/intrusive/slist.hpp>
0026
0027 namespace boost {
0028 namespace interprocess {
0029 namespace ipcdetail {
0030
0031
0032 template<class VoidPointer>
0033 struct node_slist
0034 {
0035    //This hook will be used to chain the individual nodes
0036     typedef typename bi::make_slist_base_hook
0037       <bi::void_pointer<VoidPointer>, bi::link_mode<bi::normal_link> >::type slist_hook_t;
0038
0039    //A node object will hold node_t when it's not allocated
0040    struct node_t
0041       :  public slist_hook_t
0042    {};
0043
0044    typedef typename bi::make_slist
0045       <node_t, bi::linear<true>, bi::base_hook<slist_hook_t> >::type node_slist_t;
0046 };
0047
0048 }  //namespace ipcdetail {
0049 }  //namespace interprocess {
0050 }  //namespace boost {
0051
0052 #include <boost/interprocess/detail/config_end.hpp>
0053
0054 #endif   //#ifndef BOOST_INTERPROCESS_DETAIL_NODE_TOOLS_HPP