69 lines
1.6 KiB
C++
69 lines
1.6 KiB
C++
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//
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// detail/timer_queue_base.hpp
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// ~~~~~~~~~~~~~~~~~~~~~~~~~~~
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//
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// Copyright (c) 2003-2021 Christopher M. Kohlhoff (chris at kohlhoff dot com)
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#ifndef ASIO_DETAIL_TIMER_QUEUE_BASE_HPP
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#define ASIO_DETAIL_TIMER_QUEUE_BASE_HPP
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#if defined(_MSC_VER) && (_MSC_VER >= 1200)
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# pragma once
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#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
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#include "asio/detail/config.hpp"
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#include "asio/detail/noncopyable.hpp"
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#include "asio/detail/op_queue.hpp"
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#include "asio/detail/operation.hpp"
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#include "asio/detail/push_options.hpp"
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namespace asio {
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namespace detail {
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class timer_queue_base
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: private noncopyable
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{
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public:
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// Constructor.
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timer_queue_base() : next_(0) {}
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// Destructor.
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virtual ~timer_queue_base() {}
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// Whether there are no timers in the queue.
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virtual bool empty() const = 0;
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// Get the time to wait until the next timer.
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virtual long wait_duration_msec(long max_duration) const = 0;
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// Get the time to wait until the next timer.
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virtual long wait_duration_usec(long max_duration) const = 0;
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// Dequeue all ready timers.
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virtual void get_ready_timers(op_queue<operation>& ops) = 0;
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// Dequeue all timers.
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virtual void get_all_timers(op_queue<operation>& ops) = 0;
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private:
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friend class timer_queue_set;
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// Next timer queue in the set.
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timer_queue_base* next_;
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};
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template <typename Time_Traits>
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class timer_queue;
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} // namespace detail
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} // namespace asio
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#include "asio/detail/pop_options.hpp"
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#endif // ASIO_DETAIL_TIMER_QUEUE_BASE_HPP
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