ecency-mobile/ios/Pods/boost-for-react-native/boost/flyweight/intermodule_holder.hpp

55 lines
1.3 KiB
C++

/* Copyright 2006-2011 Joaquin M Lopez Munoz.
* 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/flyweight for library home page.
*/
#ifndef BOOST_FLYWEIGHT_INTERMODULE_HOLDER_HPP
#define BOOST_FLYWEIGHT_INTERMODULE_HOLDER_HPP
#if defined(_MSC_VER)
#pragma once
#endif
#include <boost/config.hpp> /* keep it first to prevent nasty warns in MSVC */
#include <boost/flyweight/holder_tag.hpp>
#include <boost/flyweight/intermodule_holder_fwd.hpp>
#include <boost/interprocess/detail/intermodule_singleton.hpp>
#include <boost/mpl/aux_/lambda_support.hpp>
/* intermodule_holder_class guarantees a unique instance across all dynamic
* modules of a program.
*/
namespace boost{
namespace flyweights{
template<typename C>
struct intermodule_holder_class:
interprocess::ipcdetail::intermodule_singleton<C,true>,
holder_marker
{
typedef intermodule_holder_class type;
BOOST_MPL_AUX_LAMBDA_SUPPORT(1,intermodule_holder_class,(C))
};
/* intermodule_holder_class specifier */
struct intermodule_holder:holder_marker
{
template<typename C>
struct apply
{
typedef intermodule_holder_class<C> type;
};
};
} /* namespace flyweights */
} /* namespace boost */
#endif