100 lines
2.9 KiB
C++
100 lines
2.9 KiB
C++
//
|
|
// detail/timer_queue_ptime.hpp
|
|
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
//
|
|
// Copyright (c) 2003-2021 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_PTIME_HPP
|
|
#define ASIO_DETAIL_TIMER_QUEUE_PTIME_HPP
|
|
|
|
#if defined(_MSC_VER) && (_MSC_VER >= 1200)
|
|
# pragma once
|
|
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
|
|
|
|
#include "asio/detail/config.hpp"
|
|
|
|
#if defined(ASIO_HAS_BOOST_DATE_TIME)
|
|
|
|
#include "asio/time_traits.hpp"
|
|
#include "asio/detail/timer_queue.hpp"
|
|
|
|
#include "asio/detail/push_options.hpp"
|
|
|
|
namespace asio {
|
|
namespace detail {
|
|
|
|
struct forwarding_posix_time_traits : time_traits<boost::posix_time::ptime> {};
|
|
|
|
// Template specialisation for the commonly used instantation.
|
|
template <>
|
|
class timer_queue<time_traits<boost::posix_time::ptime> >
|
|
: public timer_queue_base
|
|
{
|
|
public:
|
|
// The time type.
|
|
typedef boost::posix_time::ptime time_type;
|
|
|
|
// The duration type.
|
|
typedef boost::posix_time::time_duration duration_type;
|
|
|
|
// Per-timer data.
|
|
typedef timer_queue<forwarding_posix_time_traits>::per_timer_data
|
|
per_timer_data;
|
|
|
|
// Constructor.
|
|
ASIO_DECL timer_queue();
|
|
|
|
// Destructor.
|
|
ASIO_DECL virtual ~timer_queue();
|
|
|
|
// Add a new timer to the queue. Returns true if this is the timer that is
|
|
// earliest in the queue, in which case the reactor's event demultiplexing
|
|
// function call may need to be interrupted and restarted.
|
|
ASIO_DECL bool enqueue_timer(const time_type& time,
|
|
per_timer_data& timer, wait_op* op);
|
|
|
|
// Whether there are no timers in the queue.
|
|
ASIO_DECL virtual bool empty() const;
|
|
|
|
// Get the time for the timer that is earliest in the queue.
|
|
ASIO_DECL virtual long wait_duration_msec(long max_duration) const;
|
|
|
|
// Get the time for the timer that is earliest in the queue.
|
|
ASIO_DECL virtual long wait_duration_usec(long max_duration) const;
|
|
|
|
// Dequeue all timers not later than the current time.
|
|
ASIO_DECL virtual void get_ready_timers(op_queue<operation>& ops);
|
|
|
|
// Dequeue all timers.
|
|
ASIO_DECL virtual void get_all_timers(op_queue<operation>& ops);
|
|
|
|
// Cancel and dequeue operations for the given timer.
|
|
ASIO_DECL std::size_t cancel_timer(
|
|
per_timer_data& timer, op_queue<operation>& ops,
|
|
std::size_t max_cancelled = (std::numeric_limits<std::size_t>::max)());
|
|
|
|
// Move operations from one timer to another, empty timer.
|
|
ASIO_DECL void move_timer(per_timer_data& target,
|
|
per_timer_data& source);
|
|
|
|
private:
|
|
timer_queue<forwarding_posix_time_traits> impl_;
|
|
};
|
|
|
|
} // namespace detail
|
|
} // namespace asio
|
|
|
|
#include "asio/detail/pop_options.hpp"
|
|
|
|
#if defined(ASIO_HEADER_ONLY)
|
|
# include "asio/detail/impl/timer_queue_ptime.ipp"
|
|
#endif // defined(ASIO_HEADER_ONLY)
|
|
|
|
#endif // defined(ASIO_HAS_BOOST_DATE_TIME)
|
|
|
|
#endif // ASIO_DETAIL_TIMER_QUEUE_PTIME_HPP
|