boost/asio/detail/impl/kqueue_reactor.hpp

   1 //
   2 // detail/impl/kqueue_reactor.hpp
   3 // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   4 //
   5 // Copyright (c) 2003-2017 Christopher M. Kohlhoff (chris at kohlhoff dot com)
   6 // Copyright (c) 2005 Stefan Arentz (stefan at soze dot com)
   7 //
   8 // Distributed under the Boost Software License, Version 1.0. (See accompanying
   9 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  10 //
  11
  12 #ifndef BOOST_ASIO_DETAIL_IMPL_KQUEUE_REACTOR_HPP
  13 #define BOOST_ASIO_DETAIL_IMPL_KQUEUE_REACTOR_HPP
  14
  15 #if defined(_MSC_VER) && (_MSC_VER >= 1200)
  16 # pragma once
  17 #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
  18
  19 #include <boost/asio/detail/config.hpp>
  20
  21 #if defined(BOOST_ASIO_HAS_KQUEUE)
  22
  23 #include <boost/asio/detail/push_options.hpp>
  24
  25 namespace boost {
  26 namespace asio {
  27 namespace detail {
  28
  29 template <typename Time_Traits>
  30 void kqueue_reactor::add_timer_queue(timer_queue<Time_Traits>& queue)
  31 {
  32   do_add_timer_queue(queue);
  33 }
  34
  35 // Remove a timer queue from the reactor.
  36 template <typename Time_Traits>
  37 void kqueue_reactor::remove_timer_queue(timer_queue<Time_Traits>& queue)
  38 {
  39   do_remove_timer_queue(queue);
  40 }
  41
  42 template <typename Time_Traits>
  43 void kqueue_reactor::schedule_timer(timer_queue<Time_Traits>& queue,
  44     const typename Time_Traits::time_type& time,
  45     typename timer_queue<Time_Traits>::per_timer_data& timer, wait_op* op)
  46 {
  47   boost::asio::detail::mutex::scoped_lock lock(mutex_);
  48
  49   if (shutdown_)
  50   {
  51     io_service_.post_immediate_completion(op, false);
  52     return;
  53   }
  54
  55   bool earliest = queue.enqueue_timer(time, timer, op);
  56   io_service_.work_started();
  57   if (earliest)
  58     interrupt();
  59 }
  60
  61 template <typename Time_Traits>
  62 std::size_t kqueue_reactor::cancel_timer(timer_queue<Time_Traits>& queue,
  63     typename timer_queue<Time_Traits>::per_timer_data& timer,
  64     std::size_t max_cancelled)
  65 {
  66   boost::asio::detail::mutex::scoped_lock lock(mutex_);
  67   op_queue<operation> ops;
  68   std::size_t n = queue.cancel_timer(timer, ops, max_cancelled);
  69   lock.unlock();
  70   io_service_.post_deferred_completions(ops);
  71   return n;
  72 }
  73
  74 } // namespace detail
  75 } // namespace asio
  76 } // namespace boost
  77
  78 #include <boost/asio/detail/pop_options.hpp>
  79
  80 #endif // defined(BOOST_ASIO_HAS_KQUEUE)
  81
  82 #endif // BOOST_ASIO_DETAIL_IMPL_KQUEUE_REACTOR_HPP