1 //
2 // detail/impl/dev_poll_reactor.hpp
3 // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
4 //
5 // Copyright (c) 2003-2021 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_DEV_POLL_REACTOR_HPP
12 #define BOOST_ASIO_DETAIL_IMPL_DEV_POLL_REACTOR_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/config.hpp>
19
20 #if defined(BOOST_ASIO_HAS_DEV_POLL)
21
22 #include <boost/asio/detail/push_options.hpp>
23
24 namespace boost {
25 namespace asio {
26 namespace detail {
27
28 template <typename Time_Traits>
add_timer_queue(timer_queue<Time_Traits> & queue)29 void dev_poll_reactor::add_timer_queue(timer_queue<Time_Traits>& queue)
30 {
31 do_add_timer_queue(queue);
32 }
33
34 template <typename Time_Traits>
remove_timer_queue(timer_queue<Time_Traits> & queue)35 void dev_poll_reactor::remove_timer_queue(timer_queue<Time_Traits>& queue)
36 {
37 do_remove_timer_queue(queue);
38 }
39
40 template <typename Time_Traits>
schedule_timer(timer_queue<Time_Traits> & queue,const typename Time_Traits::time_type & time,typename timer_queue<Time_Traits>::per_timer_data & timer,wait_op * op)41 void dev_poll_reactor::schedule_timer(timer_queue<Time_Traits>& queue,
42 const typename Time_Traits::time_type& time,
43 typename timer_queue<Time_Traits>::per_timer_data& timer, wait_op* op)
44 {
45 boost::asio::detail::mutex::scoped_lock lock(mutex_);
46
47 if (shutdown_)
48 {
49 scheduler_.post_immediate_completion(op, false);
50 return;
51 }
52
53 bool earliest = queue.enqueue_timer(time, timer, op);
54 scheduler_.work_started();
55 if (earliest)
56 interrupter_.interrupt();
57 }
58
59 template <typename Time_Traits>
cancel_timer(timer_queue<Time_Traits> & queue,typename timer_queue<Time_Traits>::per_timer_data & timer,std::size_t max_cancelled)60 std::size_t dev_poll_reactor::cancel_timer(timer_queue<Time_Traits>& queue,
61 typename timer_queue<Time_Traits>::per_timer_data& timer,
62 std::size_t max_cancelled)
63 {
64 boost::asio::detail::mutex::scoped_lock lock(mutex_);
65 op_queue<operation> ops;
66 std::size_t n = queue.cancel_timer(timer, ops, max_cancelled);
67 lock.unlock();
68 scheduler_.post_deferred_completions(ops);
69 return n;
70 }
71
72 template <typename Time_Traits>
move_timer(timer_queue<Time_Traits> & queue,typename timer_queue<Time_Traits>::per_timer_data & target,typename timer_queue<Time_Traits>::per_timer_data & source)73 void dev_poll_reactor::move_timer(timer_queue<Time_Traits>& queue,
74 typename timer_queue<Time_Traits>::per_timer_data& target,
75 typename timer_queue<Time_Traits>::per_timer_data& source)
76 {
77 boost::asio::detail::mutex::scoped_lock lock(mutex_);
78 op_queue<operation> ops;
79 queue.cancel_timer(target, ops);
80 queue.move_timer(target, source);
81 lock.unlock();
82 scheduler_.post_deferred_completions(ops);
83 }
84
85 } // namespace detail
86 } // namespace asio
87 } // namespace boost
88
89 #include <boost/asio/detail/pop_options.hpp>
90
91 #endif // defined(BOOST_ASIO_HAS_DEV_POLL)
92
93 #endif // BOOST_ASIO_DETAIL_IMPL_DEV_POLL_REACTOR_HPP
94