| /* Copyright 2006-2010 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)&&(_MSC_VER>=1200) |
| #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::detail::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 |