projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | // |
| 2 | // detail/impl/epoll_reactor.hpp | |
| 3 | // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
| 4 | // | |
| f67539c2 | 5 | // Copyright (c) 2003-2020 Christopher M. Kohlhoff (chris at kohlhoff dot com) |
| 7c673cae FG |
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_EPOLL_REACTOR_HPP | |
| 12 | #define BOOST_ASIO_DETAIL_IMPL_EPOLL_REACTOR_HPP | |
| 13 | ||
| 14 | #if defined(_MSC_VER) && (_MSC_VER >= 1200) | |
| 15 | # pragma once | |
| 16 | #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) | |
| 17 | ||
| 18 | #if defined(BOOST_ASIO_HAS_EPOLL) | |
| 19 | ||
| 20 | #include <boost/asio/detail/push_options.hpp> | |
| 21 | ||
| 22 | namespace boost { | |
| 23 | namespace asio { | |
| 24 | namespace detail { | |
| 25 | ||
| 26 | template <typename Time_Traits> | |
| 27 | void epoll_reactor::add_timer_queue(timer_queue<Time_Traits>& queue) | |
| 28 | { | |
| 29 | do_add_timer_queue(queue); | |
| 30 | } | |
| 31 | ||
| 32 | template <typename Time_Traits> | |
| 33 | void epoll_reactor::remove_timer_queue(timer_queue<Time_Traits>& queue) | |
| 34 | { | |
| 35 | do_remove_timer_queue(queue); | |
| 36 | } | |
| 37 | ||
| 38 | template <typename Time_Traits> | |
| 39 | void epoll_reactor::schedule_timer(timer_queue<Time_Traits>& queue, | |
| 40 | const typename Time_Traits::time_type& time, | |
| 41 | typename timer_queue<Time_Traits>::per_timer_data& timer, wait_op* op) | |
| 42 | { | |
| 43 | mutex::scoped_lock lock(mutex_); | |
| 44 | ||
| 45 | if (shutdown_) | |
| 46 | { | |
| b32b8144 | 47 | scheduler_.post_immediate_completion(op, false); |
| 7c673cae FG |
48 | return; |
| 49 | } | |
| 50 | ||
| 51 | bool earliest = queue.enqueue_timer(time, timer, op); | |
| b32b8144 | 52 | scheduler_.work_started(); |
| 7c673cae FG |
53 | if (earliest) |
| 54 | update_timeout(); | |
| 55 | } | |
| 56 | ||
| 57 | template <typename Time_Traits> | |
| 58 | std::size_t epoll_reactor::cancel_timer(timer_queue<Time_Traits>& queue, | |
| 59 | typename timer_queue<Time_Traits>::per_timer_data& timer, | |
| 60 | std::size_t max_cancelled) | |
| 61 | { | |
| 62 | mutex::scoped_lock lock(mutex_); | |
| 63 | op_queue<operation> ops; | |
| 64 | std::size_t n = queue.cancel_timer(timer, ops, max_cancelled); | |
| 65 | lock.unlock(); | |
| b32b8144 | 66 | scheduler_.post_deferred_completions(ops); |
| 7c673cae FG |
67 | return n; |
| 68 | } | |
| 69 | ||
| b32b8144 FG |
70 | template <typename Time_Traits> |
| 71 | void epoll_reactor::move_timer(timer_queue<Time_Traits>& queue, | |
| 72 | typename timer_queue<Time_Traits>::per_timer_data& target, | |
| 73 | typename timer_queue<Time_Traits>::per_timer_data& source) | |
| 74 | { | |
| 75 | mutex::scoped_lock lock(mutex_); | |
| 76 | op_queue<operation> ops; | |
| 77 | queue.cancel_timer(target, ops); | |
| 78 | queue.move_timer(target, source); | |
| 79 | lock.unlock(); | |
| 80 | scheduler_.post_deferred_completions(ops); | |
| 81 | } | |
| 82 | ||
| 7c673cae FG |
83 | } // namespace detail |
| 84 | } // namespace asio | |
| 85 | } // namespace boost | |
| 86 | ||
| 87 | #include <boost/asio/detail/pop_options.hpp> | |
| 88 | ||
| 89 | #endif // defined(BOOST_ASIO_HAS_EPOLL) | |
| 90 | ||
| 91 | #endif // BOOST_ASIO_DETAIL_IMPL_EPOLL_REACTOR_HPP |