ceph/src/boost/libs/asio/include/boost/asio/detail/impl/dev_poll_reactor.hpp

   1 //
   2 // detail/impl/dev_poll_reactor.hpp
   3 // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   4 //
   5 // Copyright (c) 2003-2016 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>
  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>
  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>
  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     io_service_.post_immediate_completion(op, false);
  50     return;
  51   }
  52
  53   bool earliest = queue.enqueue_timer(time, timer, op);
  54   io_service_.work_started();
  55   if (earliest)
  56     interrupter_.interrupt();
  57 }
  58
  59 template <typename Time_Traits>
  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   io_service_.post_deferred_completions(ops);
  69   return n;
  70 }
  71
  72 } // namespace detail
  73 } // namespace asio
  74 } // namespace boost
  75
  76 #include <boost/asio/detail/pop_options.hpp>
  77
  78 #endif // defined(BOOST_ASIO_HAS_DEV_POLL)
  79
  80 #endif // BOOST_ASIO_DETAIL_IMPL_DEV_POLL_REACTOR_HPP