69 lines
1.9 KiB
C++
69 lines
1.9 KiB
C++
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//////////////////////////////////////////////////////////////////////////////
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//
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// (C) Copyright Ion Gaztanaga 2007-2012.
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//
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// See http://www.boost.org/libs/interprocess for documentation.
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//
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//////////////////////////////////////////////////////////////////////////////
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#ifndef BOOST_INTERPROCESS_DELETER_HPP
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#define BOOST_INTERPROCESS_DELETER_HPP
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#ifndef BOOST_CONFIG_HPP
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# include <boost/config.hpp>
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#endif
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#
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#if defined(BOOST_HAS_PRAGMA_ONCE)
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# pragma once
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#endif
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#include <boost/interprocess/detail/config_begin.hpp>
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#include <boost/interprocess/interprocess_fwd.hpp>
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#include <boost/interprocess/detail/utilities.hpp>
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#include <boost/intrusive/pointer_traits.hpp>
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//!\file
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//!Describes the functor to delete objects from the segment.
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namespace boost {
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namespace interprocess {
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//!A deleter that uses the segment manager's destroy_ptr
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//!function to destroy the passed pointer resource.
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//!
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//!This deleter is used
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template<class T, class SegmentManager>
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class deleter
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{
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public:
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typedef typename boost::intrusive::
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pointer_traits<typename SegmentManager::void_pointer>::template
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rebind_pointer<T>::type pointer;
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private:
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typedef typename boost::intrusive::
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pointer_traits<pointer>::template
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rebind_pointer<SegmentManager>::type segment_manager_pointer;
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segment_manager_pointer mp_mngr;
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public:
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deleter(segment_manager_pointer pmngr)
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: mp_mngr(pmngr)
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{}
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void operator()(const pointer &p)
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{ mp_mngr->destroy_ptr(ipcdetail::to_raw_pointer(p)); }
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};
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} //namespace interprocess {
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} //namespace boost {
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#include <boost/interprocess/detail/config_end.hpp>
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#endif //#ifndef BOOST_INTERPROCESS_DELETER_HPP
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