/usr/include/boost/interprocess/allocators/detail/adaptive_node_pool.hpp is in libboost1.55-dev 1.55.0+dfsg-3.
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//
// (C) Copyright Ion Gaztanaga 2005-2012. Distributed under the Boost
// Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
// See http://www.boost.org/libs/interprocess for documentation.
//
//////////////////////////////////////////////////////////////////////////////
#ifndef BOOST_INTERPROCESS_DETAIL_ADAPTIVE_NODE_POOL_HPP
#define BOOST_INTERPROCESS_DETAIL_ADAPTIVE_NODE_POOL_HPP
#if (defined _MSC_VER) && (_MSC_VER >= 1200)
# pragma once
#endif
#include <boost/interprocess/detail/config_begin.hpp>
#include <boost/interprocess/detail/workaround.hpp>
#include <boost/interprocess/detail/utilities.hpp>
#include <boost/interprocess/detail/math_functions.hpp>
#include <boost/intrusive/set.hpp>
#include <boost/intrusive/slist.hpp>
#include <boost/interprocess/detail/type_traits.hpp>
#include <boost/interprocess/mem_algo/detail/mem_algo_common.hpp>
#include <boost/interprocess/allocators/detail/node_tools.hpp>
#include <boost/interprocess/allocators/detail/allocator_common.hpp>
#include <cstddef>
#include <boost/config/no_tr1/cmath.hpp>
#include <boost/container/detail/adaptive_node_pool_impl.hpp>
#include <boost/assert.hpp>
//!\file
//!Describes the real adaptive pool shared by many Interprocess pool allocators
namespace boost {
namespace interprocess {
namespace ipcdetail {
template< class SegmentManager
, std::size_t NodeSize
, std::size_t NodesPerBlock
, std::size_t MaxFreeBlocks
, unsigned char OverheadPercent
>
class private_adaptive_node_pool
: public boost::container::container_detail::private_adaptive_node_pool_impl
< typename SegmentManager::segment_manager_base_type
, ::boost::container::adaptive_pool_flag::size_ordered |
::boost::container::adaptive_pool_flag::address_ordered
>
{
typedef boost::container::container_detail::private_adaptive_node_pool_impl
< typename SegmentManager::segment_manager_base_type
, ::boost::container::adaptive_pool_flag::size_ordered |
::boost::container::adaptive_pool_flag::address_ordered
> base_t;
//Non-copyable
private_adaptive_node_pool();
private_adaptive_node_pool(const private_adaptive_node_pool &);
private_adaptive_node_pool &operator=(const private_adaptive_node_pool &);
public:
typedef SegmentManager segment_manager;
typedef typename base_t::size_type size_type;
static const size_type nodes_per_block = NodesPerBlock;
//Deprecated, use node_per_block
static const size_type nodes_per_chunk = NodesPerBlock;
//!Constructor from a segment manager. Never throws
private_adaptive_node_pool(segment_manager *segment_mngr)
: base_t(segment_mngr, NodeSize, NodesPerBlock, MaxFreeBlocks, OverheadPercent)
{}
//!Returns the segment manager. Never throws
segment_manager* get_segment_manager() const
{ return static_cast<segment_manager*>(base_t::get_segment_manager_base()); }
};
//!Pooled shared memory allocator using adaptive pool. Includes
//!a reference count but the class does not delete itself, this is
//!responsibility of user classes. Node size (NodeSize) and the number of
//!nodes allocated per block (NodesPerBlock) are known at compile time
template< class SegmentManager
, std::size_t NodeSize
, std::size_t NodesPerBlock
, std::size_t MaxFreeBlocks
, unsigned char OverheadPercent
>
class shared_adaptive_node_pool
: public ipcdetail::shared_pool_impl
< private_adaptive_node_pool
<SegmentManager, NodeSize, NodesPerBlock, MaxFreeBlocks, OverheadPercent>
>
{
typedef ipcdetail::shared_pool_impl
< private_adaptive_node_pool
<SegmentManager, NodeSize, NodesPerBlock, MaxFreeBlocks, OverheadPercent>
> base_t;
public:
shared_adaptive_node_pool(SegmentManager *segment_mgnr)
: base_t(segment_mgnr)
{}
};
} //namespace ipcdetail {
} //namespace interprocess {
} //namespace boost {
#include <boost/interprocess/detail/config_end.hpp>
#endif //#ifndef BOOST_INTERPROCESS_DETAIL_ADAPTIVE_NODE_POOL_HPP
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