Chris@16: //
Chris@16: // detail/timer_queue_ptime.hpp
Chris@16: // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Chris@16: //
Chris@101: // Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com)
Chris@16: //
Chris@16: // Distributed under the Boost Software License, Version 1.0. (See accompanying
Chris@16: // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16: //
Chris@16: 
Chris@16: #ifndef BOOST_ASIO_DETAIL_TIMER_QUEUE_PTIME_HPP
Chris@16: #define BOOST_ASIO_DETAIL_TIMER_QUEUE_PTIME_HPP
Chris@16: 
Chris@16: #if defined(_MSC_VER) && (_MSC_VER >= 1200)
Chris@16: # pragma once
Chris@16: #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
Chris@16: 
Chris@16: #include <boost/asio/time_traits.hpp>
Chris@16: #include <boost/asio/detail/timer_queue.hpp>
Chris@16: 
Chris@16: #include <boost/asio/detail/push_options.hpp>
Chris@16: 
Chris@16: #if defined(BOOST_ASIO_HAS_BOOST_DATE_TIME)
Chris@16: 
Chris@16: namespace boost {
Chris@16: namespace asio {
Chris@16: namespace detail {
Chris@16: 
Chris@16: struct forwarding_posix_time_traits : time_traits<boost::posix_time::ptime> {};
Chris@16: 
Chris@16: // Template specialisation for the commonly used instantation.
Chris@16: template <>
Chris@16: class timer_queue<time_traits<boost::posix_time::ptime> >
Chris@16:   : public timer_queue_base
Chris@16: {
Chris@16: public:
Chris@16:   // The time type.
Chris@16:   typedef boost::posix_time::ptime time_type;
Chris@16: 
Chris@16:   // The duration type.
Chris@16:   typedef boost::posix_time::time_duration duration_type;
Chris@16: 
Chris@16:   // Per-timer data.
Chris@16:   typedef timer_queue<forwarding_posix_time_traits>::per_timer_data
Chris@16:     per_timer_data;
Chris@16: 
Chris@16:   // Constructor.
Chris@16:   BOOST_ASIO_DECL timer_queue();
Chris@16: 
Chris@16:   // Destructor.
Chris@16:   BOOST_ASIO_DECL virtual ~timer_queue();
Chris@16: 
Chris@16:   // Add a new timer to the queue. Returns true if this is the timer that is
Chris@16:   // earliest in the queue, in which case the reactor's event demultiplexing
Chris@16:   // function call may need to be interrupted and restarted.
Chris@16:   BOOST_ASIO_DECL bool enqueue_timer(const time_type& time,
Chris@16:       per_timer_data& timer, wait_op* op);
Chris@16: 
Chris@16:   // Whether there are no timers in the queue.
Chris@16:   BOOST_ASIO_DECL virtual bool empty() const;
Chris@16: 
Chris@16:   // Get the time for the timer that is earliest in the queue.
Chris@16:   BOOST_ASIO_DECL virtual long wait_duration_msec(long max_duration) const;
Chris@16: 
Chris@16:   // Get the time for the timer that is earliest in the queue.
Chris@16:   BOOST_ASIO_DECL virtual long wait_duration_usec(long max_duration) const;
Chris@16: 
Chris@16:   // Dequeue all timers not later than the current time.
Chris@16:   BOOST_ASIO_DECL virtual void get_ready_timers(op_queue<operation>& ops);
Chris@16: 
Chris@16:   // Dequeue all timers.
Chris@16:   BOOST_ASIO_DECL virtual void get_all_timers(op_queue<operation>& ops);
Chris@16: 
Chris@16:   // Cancel and dequeue operations for the given timer.
Chris@16:   BOOST_ASIO_DECL std::size_t cancel_timer(
Chris@16:       per_timer_data& timer, op_queue<operation>& ops,
Chris@16:       std::size_t max_cancelled = (std::numeric_limits<std::size_t>::max)());
Chris@16: 
Chris@16: private:
Chris@16:   timer_queue<forwarding_posix_time_traits> impl_;
Chris@16: };
Chris@16: 
Chris@16: } // namespace detail
Chris@16: } // namespace asio
Chris@16: } // namespace boost
Chris@16: 
Chris@16: #endif // defined(BOOST_ASIO_HAS_BOOST_DATE_TIME)
Chris@16: 
Chris@16: #include <boost/asio/detail/pop_options.hpp>
Chris@16: 
Chris@16: #if defined(BOOST_ASIO_HEADER_ONLY)
Chris@16: # include <boost/asio/detail/impl/timer_queue_ptime.ipp>
Chris@16: #endif // defined(BOOST_ASIO_HEADER_ONLY)
Chris@16: 
Chris@16: #endif // BOOST_ASIO_DETAIL_TIMER_QUEUE_PTIME_HPP