| // |
| // detail/timer_queue_base.hpp |
| // ~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| // |
| // Copyright (c) 2003-2016 Christopher M. Kohlhoff (chris at kohlhoff dot com) |
| // |
| // Distributed under the Boost Software License, Version 1.0. (See accompanying |
| // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
| // |
| |
| #ifndef ASIO_DETAIL_TIMER_QUEUE_BASE_HPP |
| #define ASIO_DETAIL_TIMER_QUEUE_BASE_HPP |
| |
| #if defined(_MSC_VER) && (_MSC_VER >= 1200) |
| # pragma once |
| #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) |
| |
| #include "asio/detail/config.hpp" |
| #include "asio/detail/noncopyable.hpp" |
| #include "asio/detail/op_queue.hpp" |
| #include "asio/detail/operation.hpp" |
| |
| #include "asio/detail/push_options.hpp" |
| |
| namespace asio { |
| namespace detail { |
| |
| class timer_queue_base |
| : private noncopyable |
| { |
| public: |
| // Constructor. |
| timer_queue_base() : next_(0) {} |
| |
| // Destructor. |
| virtual ~timer_queue_base() {} |
| |
| // Whether there are no timers in the queue. |
| virtual bool empty() const = 0; |
| |
| // Get the time to wait until the next timer. |
| virtual long wait_duration_msec(long max_duration) const = 0; |
| |
| // Get the time to wait until the next timer. |
| virtual long wait_duration_usec(long max_duration) const = 0; |
| |
| // Dequeue all ready timers. |
| virtual void get_ready_timers(op_queue<operation>& ops) = 0; |
| |
| // Dequeue all timers. |
| virtual void get_all_timers(op_queue<operation>& ops) = 0; |
| |
| private: |
| friend class timer_queue_set; |
| |
| // Next timer queue in the set. |
| timer_queue_base* next_; |
| }; |
| |
| template <typename Time_Traits> |
| class timer_queue; |
| |
| } // namespace detail |
| } // namespace asio |
| |
| #include "asio/detail/pop_options.hpp" |
| |
| #endif // ASIO_DETAIL_TIMER_QUEUE_BASE_HPP |