ceph/src/boost/libs/intrusive/include/boost/intrusive/detail/simple_disposers.hpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 //
   3 // (C) Copyright Ion Gaztanaga  2014-2014
   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_DETAIL_SIMPLE_DISPOSERS_HPP
  14 #define BOOST_INTRUSIVE_DETAIL_SIMPLE_DISPOSERS_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 namespace boost {
  25 namespace intrusive {
  26 namespace detail {
  27
  28 class null_disposer
  29 {
  30    public:
  31    template <class Pointer>
  32    void operator()(Pointer)
  33    {}
  34 };
  35
  36 template<class NodeAlgorithms>
  37 class init_disposer
  38 {
  39    typedef typename NodeAlgorithms::node_ptr node_ptr;
  40
  41    public:
  42    void operator()(const node_ptr & p)
  43    {  NodeAlgorithms::init(p);   }
  44 };
  45
  46 }  //namespace detail{
  47 }  //namespace intrusive{
  48 }  //namespace boost{
  49
  50 #endif //BOOST_INTRUSIVE_DETAIL_SIMPLE_DISPOSERS_HPP