Chris@16: //////////////////////////////////////////////////////////////////////////////
Chris@16: //
Chris@16: // (C) Copyright Ion Gaztanaga 2005-2012. Distributed under the Boost
Chris@16: // Software License, Version 1.0. (See accompanying file
Chris@16: // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16: //
Chris@16: // See http://www.boost.org/libs/interprocess for documentation.
Chris@16: //
Chris@16: //////////////////////////////////////////////////////////////////////////////
Chris@16: 
Chris@16: #ifndef BOOST_INTERPROCESS_DETAIL_NODE_POOL_HPP
Chris@16: #define BOOST_INTERPROCESS_DETAIL_NODE_POOL_HPP
Chris@16: 
Chris@101: #ifndef BOOST_CONFIG_HPP
Chris@101: #  include <boost/config.hpp>
Chris@101: #endif
Chris@101: #
Chris@101: #if defined(BOOST_HAS_PRAGMA_ONCE)
Chris@16: #  pragma once
Chris@16: #endif
Chris@16: 
Chris@16: #include <boost/interprocess/detail/config_begin.hpp>
Chris@16: #include <boost/interprocess/detail/workaround.hpp>
Chris@16: 
Chris@16: #include <boost/intrusive/slist.hpp>
Chris@16: #include <boost/interprocess/detail/utilities.hpp>
Chris@16: #include <boost/interprocess/allocators/detail/allocator_common.hpp>
Chris@16: #include <boost/container/detail/node_pool_impl.hpp>
Chris@16: #include <cstddef>
Chris@16: 
Chris@16: 
Chris@16: //!\file
Chris@16: //!Describes the real adaptive pool shared by many Interprocess adaptive pool allocators
Chris@16: 
Chris@16: namespace boost {
Chris@16: namespace interprocess {
Chris@16: namespace ipcdetail {
Chris@16: 
Chris@16: 
Chris@16: 
Chris@16: //!Pooled shared memory allocator using single segregated storage. Includes
Chris@16: //!a reference count but the class does not delete itself, this is
Chris@16: //!responsibility of user classes. Node size (NodeSize) and the number of
Chris@16: //!nodes allocated per block (NodesPerBlock) are known at compile time
Chris@16: template< class SegmentManager, std::size_t NodeSize, std::size_t NodesPerBlock >
Chris@16: class private_node_pool
Chris@16:    //Inherit from the implementation to avoid template bloat
Chris@16:    :  public boost::container::container_detail::
Chris@16:          private_node_pool_impl<typename SegmentManager::segment_manager_base_type>
Chris@16: {
Chris@16:    typedef boost::container::container_detail::private_node_pool_impl
Chris@16:       <typename SegmentManager::segment_manager_base_type> base_t;
Chris@16:    //Non-copyable
Chris@16:    private_node_pool();
Chris@16:    private_node_pool(const private_node_pool &);
Chris@16:    private_node_pool &operator=(const private_node_pool &);
Chris@16: 
Chris@16:    public:
Chris@16:    typedef SegmentManager              segment_manager;
Chris@16:    typedef typename base_t::size_type  size_type;
Chris@16: 
Chris@16:    static const size_type nodes_per_block = NodesPerBlock;
Chris@16:    //Deprecated, use nodes_per_block
Chris@16:    static const size_type nodes_per_chunk = NodesPerBlock;
Chris@16: 
Chris@16:    //!Constructor from a segment manager. Never throws
Chris@16:    private_node_pool(segment_manager *segment_mngr)
Chris@16:       :  base_t(segment_mngr, NodeSize, NodesPerBlock)
Chris@16:    {}
Chris@16: 
Chris@16:    //!Returns the segment manager. Never throws
Chris@16:    segment_manager* get_segment_manager() const
Chris@16:    {  return static_cast<segment_manager*>(base_t::get_segment_manager_base()); }
Chris@16: };
Chris@16: 
Chris@16: 
Chris@16: //!Pooled shared memory allocator using single segregated storage. Includes
Chris@16: //!a reference count but the class does not delete itself, this is
Chris@16: //!responsibility of user classes. Node size (NodeSize) and the number of
Chris@16: //!nodes allocated per block (NodesPerBlock) are known at compile time
Chris@16: //!Pooled shared memory allocator using adaptive pool. Includes
Chris@16: //!a reference count but the class does not delete itself, this is
Chris@16: //!responsibility of user classes. Node size (NodeSize) and the number of
Chris@16: //!nodes allocated per block (NodesPerBlock) are known at compile time
Chris@16: template< class SegmentManager
Chris@16:         , std::size_t NodeSize
Chris@16:         , std::size_t NodesPerBlock
Chris@16:         >
Chris@16: class shared_node_pool
Chris@16:    :  public ipcdetail::shared_pool_impl
Chris@16:       < private_node_pool
Chris@16:          <SegmentManager, NodeSize, NodesPerBlock>
Chris@16:       >
Chris@16: {
Chris@16:    typedef ipcdetail::shared_pool_impl
Chris@16:       < private_node_pool
Chris@16:          <SegmentManager, NodeSize, NodesPerBlock>
Chris@16:       > base_t;
Chris@16:    public:
Chris@16:    shared_node_pool(SegmentManager *segment_mgnr)
Chris@16:       : base_t(segment_mgnr)
Chris@16:    {}
Chris@16: };
Chris@16: 
Chris@16: }  //namespace ipcdetail {
Chris@16: }  //namespace interprocess {
Chris@16: }  //namespace boost {
Chris@16: 
Chris@16: #include <boost/interprocess/detail/config_end.hpp>
Chris@16: 
Chris@16: #endif   //#ifndef BOOST_INTERPROCESS_DETAIL_NODE_POOL_HPP