]>
Commit | Line | Data |
---|---|---|
7c673cae FG |
1 | /* Copyright 2006-2011 Joaquin M Lopez Munoz. |
2 | * Distributed under the Boost Software License, Version 1.0. | |
3 | * (See accompanying file LICENSE_1_0.txt or copy at | |
4 | * http://www.boost.org/LICENSE_1_0.txt) | |
5 | * | |
6 | * See http://www.boost.org/libs/flyweight for library home page. | |
7 | */ | |
8 | ||
9 | #ifndef BOOST_FLYWEIGHT_INTERMODULE_HOLDER_HPP | |
10 | #define BOOST_FLYWEIGHT_INTERMODULE_HOLDER_HPP | |
11 | ||
12 | #if defined(_MSC_VER) | |
13 | #pragma once | |
14 | #endif | |
15 | ||
16 | #include <boost/config.hpp> /* keep it first to prevent nasty warns in MSVC */ | |
17 | #include <boost/flyweight/holder_tag.hpp> | |
18 | #include <boost/flyweight/intermodule_holder_fwd.hpp> | |
19 | #include <boost/interprocess/detail/intermodule_singleton.hpp> | |
20 | #include <boost/mpl/aux_/lambda_support.hpp> | |
21 | ||
22 | /* intermodule_holder_class guarantees a unique instance across all dynamic | |
23 | * modules of a program. | |
24 | */ | |
25 | ||
26 | namespace boost{ | |
27 | ||
28 | namespace flyweights{ | |
29 | ||
30 | template<typename C> | |
31 | struct intermodule_holder_class: | |
32 | interprocess::ipcdetail::intermodule_singleton<C,true>, | |
33 | holder_marker | |
34 | { | |
35 | typedef intermodule_holder_class type; | |
36 | BOOST_MPL_AUX_LAMBDA_SUPPORT(1,intermodule_holder_class,(C)) | |
37 | }; | |
38 | ||
39 | /* intermodule_holder_class specifier */ | |
40 | ||
41 | struct intermodule_holder:holder_marker | |
42 | { | |
43 | template<typename C> | |
44 | struct apply | |
45 | { | |
46 | typedef intermodule_holder_class<C> type; | |
47 | }; | |
48 | }; | |
49 | ||
50 | } /* namespace flyweights */ | |
51 | ||
52 | } /* namespace boost */ | |
53 | ||
54 | #endif |