// | |
// detail/timer_queue_base.hpp | |
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
// | |
// Copyright (c) 2003-2011 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 BOOST_ASIO_DETAIL_TIMER_QUEUE_BASE_HPP | |
#define BOOST_ASIO_DETAIL_TIMER_QUEUE_BASE_HPP | |
#if defined(_MSC_VER) && (_MSC_VER >= 1200) | |
# pragma once | |
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) | |
#include <boost/asio/detail/config.hpp> | |
#include <boost/asio/detail/noncopyable.hpp> | |
#include <boost/asio/detail/op_queue.hpp> | |
#include <boost/asio/detail/operation.hpp> | |
#include <boost/asio/detail/push_options.hpp> | |
namespace boost { | |
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_; | |
}; | |
} // namespace detail | |
} // namespace asio | |
} // namespace boost | |
#include <boost/asio/detail/pop_options.hpp> | |
#endif // BOOST_ASIO_DETAIL_TIMER_QUEUE_BASE_HPP |