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