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

   1 //
   2 // detail/impl/select_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_SELECT_REACTOR_HPP
  12 #define BOOST_ASIO_DETAIL_IMPL_SELECT_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_IOCP) \
  21   || (!defined(BOOST_ASIO_HAS_DEV_POLL) \
  22       && !defined(BOOST_ASIO_HAS_EPOLL) \
  23       && !defined(BOOST_ASIO_HAS_KQUEUE) \
  24       && !defined(BOOST_ASIO_WINDOWS_RUNTIME))
  25
  26 #include <boost/asio/detail/push_options.hpp>
  27
  28 namespace boost {
  29 namespace asio {
  30 namespace detail {
  31
  32 template <typename Time_Traits>
  33 void select_reactor::add_timer_queue(timer_queue<Time_Traits>& queue)
  34 {
  35   do_add_timer_queue(queue);
  36 }
  37
  38 // Remove a timer queue from the reactor.
  39 template <typename Time_Traits>
  40 void select_reactor::remove_timer_queue(timer_queue<Time_Traits>& queue)
  41 {
  42   do_remove_timer_queue(queue);
  43 }
  44
  45 template <typename Time_Traits>
  46 void select_reactor::schedule_timer(timer_queue<Time_Traits>& queue,
  47     const typename Time_Traits::time_type& time,
  48     typename timer_queue<Time_Traits>::per_timer_data& timer, wait_op* op)
  49 {
  50   boost::asio::detail::mutex::scoped_lock lock(mutex_);
  51
  52   if (shutdown_)
  53   {
  54     io_service_.post_immediate_completion(op, false);
  55     return;
  56   }
  57
  58   bool earliest = queue.enqueue_timer(time, timer, op);
  59   io_service_.work_started();
  60   if (earliest)
  61     interrupter_.interrupt();
  62 }
  63
  64 template <typename Time_Traits>
  65 std::size_t select_reactor::cancel_timer(timer_queue<Time_Traits>& queue,
  66     typename timer_queue<Time_Traits>::per_timer_data& timer,
  67     std::size_t max_cancelled)
  68 {
  69   boost::asio::detail::mutex::scoped_lock lock(mutex_);
  70   op_queue<operation> ops;
  71   std::size_t n = queue.cancel_timer(timer, ops, max_cancelled);
  72   lock.unlock();
  73   io_service_.post_deferred_completions(ops);
  74   return n;
  75 }
  76
  77 } // namespace detail
  78 } // namespace asio
  79 } // namespace boost
  80
  81 #include <boost/asio/detail/pop_options.hpp>
  82
  83 #endif // defined(BOOST_ASIO_HAS_IOCP)
  84        //   || (!defined(BOOST_ASIO_HAS_DEV_POLL)
  85        //       && !defined(BOOST_ASIO_HAS_EPOLL)
  86        //       && !defined(BOOST_ASIO_HAS_KQUEUE)
  87        //       && !defined(BOOST_ASIO_WINDOWS_RUNTIME))
  88
  89 #endif // BOOST_ASIO_DETAIL_IMPL_SELECT_REACTOR_HPP