comparison DEPENDENCIES/generic/include/boost/asio/detail/impl/service_registry.hpp @ 16:2665513ce2d3

Add boost headers
author Chris Cannam
date Tue, 05 Aug 2014 11:11:38 +0100
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children c530137014c0
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15:663ca0da4350 16:2665513ce2d3
1 //
2 // detail/impl/service_registry.hpp
3 // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
4 //
5 // Copyright (c) 2003-2013 Christopher M. Kohlhoff (chris at kohlhoff dot com)
6 //
7 // Distributed under the Boost Software License, Version 1.0. (See accompanying
8 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
9 //
10
11 #ifndef BOOST_ASIO_DETAIL_IMPL_SERVICE_REGISTRY_HPP
12 #define BOOST_ASIO_DETAIL_IMPL_SERVICE_REGISTRY_HPP
13
14 #if defined(_MSC_VER) && (_MSC_VER >= 1200)
15 # pragma once
16 #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
17
18 #include <boost/asio/detail/push_options.hpp>
19
20 namespace boost {
21 namespace asio {
22 namespace detail {
23
24 template <typename Service, typename Arg>
25 service_registry::service_registry(
26 boost::asio::io_service& o, Service*, Arg arg)
27 : owner_(o),
28 first_service_(new Service(o, arg))
29 {
30 boost::asio::io_service::service::key key;
31 init_key(key, Service::id);
32 first_service_->key_ = key;
33 first_service_->next_ = 0;
34 }
35
36 template <typename Service>
37 Service& service_registry::first_service()
38 {
39 return *static_cast<Service*>(first_service_);
40 }
41
42 template <typename Service>
43 Service& service_registry::use_service()
44 {
45 boost::asio::io_service::service::key key;
46 init_key(key, Service::id);
47 factory_type factory = &service_registry::create<Service>;
48 return *static_cast<Service*>(do_use_service(key, factory));
49 }
50
51 template <typename Service>
52 void service_registry::add_service(Service* new_service)
53 {
54 boost::asio::io_service::service::key key;
55 init_key(key, Service::id);
56 return do_add_service(key, new_service);
57 }
58
59 template <typename Service>
60 bool service_registry::has_service() const
61 {
62 boost::asio::io_service::service::key key;
63 init_key(key, Service::id);
64 return do_has_service(key);
65 }
66
67 #if !defined(BOOST_ASIO_NO_TYPEID)
68 template <typename Service>
69 void service_registry::init_key(boost::asio::io_service::service::key& key,
70 const boost::asio::detail::service_id<Service>& /*id*/)
71 {
72 key.type_info_ = &typeid(typeid_wrapper<Service>);
73 key.id_ = 0;
74 }
75 #endif // !defined(BOOST_ASIO_NO_TYPEID)
76
77 template <typename Service>
78 boost::asio::io_service::service* service_registry::create(
79 boost::asio::io_service& owner)
80 {
81 return new Service(owner);
82 }
83
84 } // namespace detail
85 } // namespace asio
86 } // namespace boost
87
88 #include <boost/asio/detail/pop_options.hpp>
89
90 #endif // BOOST_ASIO_DETAIL_IMPL_SERVICE_REGISTRY_HPP