ceph/src/boost/libs/interprocess/include/boost/interprocess/allocators/detail/node_tools.hpp

   1 //////////////////////////////////////////////////////////////////////////////
   2 //
   3 // (C) Copyright Ion Gaztanaga 2007-2012. Distributed under the Boost
   4 // Software License, Version 1.0. (See accompanying file
   5 // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   6 //
   7 // See http://www.boost.org/libs/interprocess for documentation.
   8 //
   9 //////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef BOOST_INTERPROCESS_DETAIL_NODE_TOOLS_HPP
  12 #define BOOST_INTERPROCESS_DETAIL_NODE_TOOLS_HPP
  13
  14 #ifndef BOOST_CONFIG_HPP
  15 #  include <boost/config.hpp>
  16 #endif
  17 #
  18 #if defined(BOOST_HAS_PRAGMA_ONCE)
  19 #  pragma once
  20 #endif
  21
  22 #include <boost/interprocess/detail/config_begin.hpp>
  23 #include <boost/interprocess/detail/workaround.hpp>
  24
  25 #include <boost/intrusive/slist.hpp>
  26
  27 namespace boost {
  28 namespace interprocess {
  29 namespace ipcdetail {
  30
  31
  32 template<class VoidPointer>
  33 struct node_slist
  34 {
  35    //This hook will be used to chain the individual nodes
  36     typedef typename bi::make_slist_base_hook
  37       <bi::void_pointer<VoidPointer>, bi::link_mode<bi::normal_link> >::type slist_hook_t;
  38
  39    //A node object will hold node_t when it's not allocated
  40    struct node_t
  41       :  public slist_hook_t
  42    {};
  43
  44    typedef typename bi::make_slist
  45       <node_t, bi::linear<true>, bi::base_hook<slist_hook_t> >::type node_slist_t;
  46 };
  47
  48 }  //namespace ipcdetail {
  49 }  //namespace interprocess {
  50 }  //namespace boost {
  51
  52 #include <boost/interprocess/detail/config_end.hpp>
  53
  54 #endif   //#ifndef BOOST_INTERPROCESS_DETAIL_NODE_TOOLS_HPP