FM / detail

/usr/include/boost/asio/detail

Name	Size	Mode	Actions
impl/	-	0755	rm
array.hpp	1001	0644	edit dl rm
array_fwd.hpp	950	0644	edit dl rm
assert.hpp	968	0644	edit dl rm
atomic_count.hpp	1955	0644	edit dl rm
base_from_completion_cond.hpp	1795	0644	edit dl rm
bind_handler.hpp	28936	0644	edit dl rm
blocking_executor_op.hpp	2823	0644	edit dl rm
buffered_stream_storage.hpp	2987	0644	edit dl rm
buffer_resize_guard.hpp	1593	0644	edit dl rm
buffer_sequence_adapter.hpp	15582	0644	edit dl rm
bulk_executor_op.hpp	2785	0644	edit dl rm
call_stack.hpp	3003	0644	edit dl rm
chrono.hpp	2081	0644	edit dl rm
chrono_time_traits.hpp	4469	0644	edit dl rm
completion_handler.hpp	2832	0644	edit dl rm
concurrency_hint.hpp	4062	0644	edit dl rm
conditionally_enabled_event.hpp	3124	0644	edit dl rm
conditionally_enabled_mutex.hpp	3126	0644	edit dl rm
config.hpp	76667	0644	edit dl rm
consuming_buffers.hpp	10631	0644	edit dl rm
cstddef.hpp	816	0644	edit dl rm
cstdint.hpp	1558	0644	edit dl rm
date_time_fwd.hpp	792	0644	edit dl rm
deadline_timer_service.hpp	9241	0644	edit dl rm
dependent_type.hpp	891	0644	edit dl rm
descriptor_ops.hpp	4244	0644	edit dl rm
descriptor_read_op.hpp	4798	0644	edit dl rm
descriptor_write_op.hpp	4801	0644	edit dl rm
dev_poll_reactor.hpp	8039	0644	edit dl rm
epoll_reactor.hpp	9467	0644	edit dl rm
event.hpp	1364	0644	edit dl rm
eventfd_select_interrupter.hpp	2524	0644	edit dl rm
executor_function.hpp	4857	0644	edit dl rm
executor_op.hpp	2605	0644	edit dl rm
fd_set_adapter.hpp	1064	0644	edit dl rm
fenced_block.hpp	3066	0644	edit dl rm
functional.hpp	1014	0644	edit dl rm
future.hpp	1241	0644	edit dl rm
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gcc_hppa_fenced_block.hpp	1560	0644	edit dl rm
gcc_sync_fenced_block.hpp	1679	0644	edit dl rm
gcc_x86_fenced_block.hpp	2460	0644	edit dl rm
global.hpp	1397	0644	edit dl rm
handler_alloc_helpers.hpp	8236	0644	edit dl rm
handler_cont_helpers.hpp	1364	0644	edit dl rm
handler_invoke_helpers.hpp	2715	0644	edit dl rm
handler_tracking.hpp	9182	0644	edit dl rm
handler_type_requirements.hpp	20351	0644	edit dl rm
handler_work.hpp	12302	0644	edit dl rm
hash_map.hpp	8343	0644	edit dl rm
io_control.hpp	1883	0644	edit dl rm
io_object_impl.hpp	5018	0644	edit dl rm
is_buffer_sequence.hpp	7953	0644	edit dl rm
is_executor.hpp	3033	0644	edit dl rm
keyword_tss_ptr.hpp	1425	0644	edit dl rm
kqueue_reactor.hpp	8277	0644	edit dl rm
limits.hpp	734	0644	edit dl rm
local_free_on_block_exit.hpp	1470	0644	edit dl rm
macos_fenced_block.hpp	1380	0644	edit dl rm
memory.hpp	2103	0644	edit dl rm
mutex.hpp	1351	0644	edit dl rm
noncopyable.hpp	1000	0644	edit dl rm
non_const_lvalue.hpp	1506	0644	edit dl rm
null_event.hpp	2197	0644	edit dl rm
null_fenced_block.hpp	1044	0644	edit dl rm
null_global.hpp	1295	0644	edit dl rm
null_mutex.hpp	1255	0644	edit dl rm
null_reactor.hpp	1563	0644	edit dl rm
null_signal_blocker.hpp	1627	0644	edit dl rm
null_socket_service.hpp	17283	0644	edit dl rm
null_static_mutex.hpp	1259	0644	edit dl rm
null_thread.hpp	1442	0644	edit dl rm
null_tss_ptr.hpp	1272	0644	edit dl rm
object_pool.hpp	3500	0644	edit dl rm
old_win_sdk_compat.hpp	4478	0644	edit dl rm
operation.hpp	963	0644	edit dl rm
op_queue.hpp	3313	0644	edit dl rm
pipe_select_interrupter.hpp	2603	0644	edit dl rm
pop_options.hpp	2877	0644	edit dl rm
posix_event.hpp	4548	0644	edit dl rm
posix_fd_set_adapter.hpp	2992	0644	edit dl rm
posix_global.hpp	1807	0644	edit dl rm
posix_mutex.hpp	1685	0644	edit dl rm
posix_signal_blocker.hpp	1975	0644	edit dl rm
posix_static_mutex.hpp	1467	0644	edit dl rm
posix_thread.hpp	2187	0644	edit dl rm
posix_tss_ptr.hpp	1800	0644	edit dl rm
push_options.hpp	4679	0644	edit dl rm
reactive_descriptor_service.hpp	14507	0644	edit dl rm
reactive_null_buffers_op.hpp	3300	0644	edit dl rm
reactive_serial_port_service.hpp	8314	0644	edit dl rm
reactive_socket_accept_op.hpp	8322	0644	edit dl rm
reactive_socket_connect_op.hpp	4010	0644	edit dl rm
reactive_socket_recvfrom_op.hpp	5660	0644	edit dl rm
reactive_socket_recvmsg_op.hpp	5012	0644	edit dl rm
reactive_socket_recv_op.hpp	5433	0644	edit dl rm
reactive_socket_sendto_op.hpp	5362	0644	edit dl rm
reactive_socket_send_op.hpp	5530	0644	edit dl rm
reactive_socket_service.hpp	18653	0644	edit dl rm
reactive_socket_service_base.hpp	19681	0644	edit dl rm
reactive_wait_op.hpp	3153	0644	edit dl rm
reactor.hpp	1003	0644	edit dl rm
reactor_fwd.hpp	1155	0644	edit dl rm
reactor_op.hpp	1763	0644	edit dl rm
reactor_op_queue.hpp	4979	0644	edit dl rm
recycling_allocator.hpp	2467	0644	edit dl rm
regex_fwd.hpp	846	0644	edit dl rm
resolver_service.hpp	4806	0644	edit dl rm
resolver_service_base.hpp	4392	0644	edit dl rm
resolve_endpoint_op.hpp	4900	0644	edit dl rm
resolve_op.hpp	1090	0644	edit dl rm
resolve_query_op.hpp	5034	0644	edit dl rm
scheduler.hpp	7609	0644	edit dl rm
scheduler_operation.hpp	1922	0644	edit dl rm
scheduler_thread_info.hpp	1079	0644	edit dl rm
scoped_lock.hpp	1942	0644	edit dl rm
scoped_ptr.hpp	1448	0644	edit dl rm
select_interrupter.hpp	1426	0644	edit dl rm
select_reactor.hpp	8813	0644	edit dl rm
service_registry.hpp	5645	0644	edit dl rm
signal_blocker.hpp	1382	0644	edit dl rm
signal_handler.hpp	2931	0644	edit dl rm
signal_init.hpp	1070	0644	edit dl rm
signal_op.hpp	1146	0644	edit dl rm
signal_set_service.hpp	7018	0644	edit dl rm
socket_holder.hpp	2148	0644	edit dl rm
socket_ops.hpp	13917	0644	edit dl rm
socket_option.hpp	6410	0644	edit dl rm
socket_select_interrupter.hpp	2620	0644	edit dl rm
socket_types.hpp	16173	0644	edit dl rm
solaris_fenced_block.hpp	1338	0644	edit dl rm
source_location.hpp	1460	0644	edit dl rm
static_mutex.hpp	1745	0644	edit dl rm
std_event.hpp	4029	0644	edit dl rm
std_fenced_block.hpp	1408	0644	edit dl rm
std_global.hpp	1568	0644	edit dl rm
std_mutex.hpp	1404	0644	edit dl rm
std_static_mutex.hpp	1586	0644	edit dl rm
std_thread.hpp	1425	0644	edit dl rm
strand_executor_service.hpp	6110	0644	edit dl rm
strand_service.hpp	4896	0644	edit dl rm
string_view.hpp	1574	0644	edit dl rm
thread.hpp	1658	0644	edit dl rm
thread_context.hpp	1135	0644	edit dl rm
thread_group.hpp	1993	0644	edit dl rm
thread_info_base.hpp	4979	0644	edit dl rm
throw_error.hpp	1377	0644	edit dl rm
throw_exception.hpp	1512	0644	edit dl rm
timer_queue.hpp	9873	0644	edit dl rm
timer_queue_base.hpp	1754	0644	edit dl rm
timer_queue_ptime.hpp	3132	0644	edit dl rm
timer_queue_set.hpp	1805	0644	edit dl rm
timer_scheduler.hpp	1157	0644	edit dl rm
timer_scheduler_fwd.hpp	1225	0644	edit dl rm
tss_ptr.hpp	1883	0644	edit dl rm
type_traits.hpp	5070	0644	edit dl rm
variadic_templates.hpp	13229	0644	edit dl rm
wait_handler.hpp	2864	0644	edit dl rm
wait_op.hpp	1021	0644	edit dl rm
winapp_thread.hpp	2740	0644	edit dl rm
wince_thread.hpp	2683	0644	edit dl rm
winrt_async_manager.hpp	9024	0644	edit dl rm
winrt_async_op.hpp	1487	0644	edit dl rm
winrt_resolver_service.hpp	6302	0644	edit dl rm
winrt_resolve_op.hpp	4062	0644	edit dl rm
winrt_socket_connect_op.hpp	3237	0644	edit dl rm
winrt_socket_recv_op.hpp	4042	0644	edit dl rm
winrt_socket_send_op.hpp	3677	0644	edit dl rm
winrt_ssocket_service.hpp	7455	0644	edit dl rm
winrt_ssocket_service_base.hpp	12870	0644	edit dl rm
winrt_timer_scheduler.hpp	4839	0644	edit dl rm
winrt_utils.hpp	2760	0644	edit dl rm
winsock_init.hpp	3232	0644	edit dl rm
win_event.hpp	3936	0644	edit dl rm
win_fd_set_adapter.hpp	3911	0644	edit dl rm
win_fenced_block.hpp	2138	0644	edit dl rm
win_global.hpp	1790	0644	edit dl rm
win_iocp_handle_read_op.hpp	3956	0644	edit dl rm
win_iocp_handle_service.hpp	12900	0644	edit dl rm
win_iocp_handle_write_op.hpp	3758	0644	edit dl rm
win_iocp_io_context.hpp	11747	0644	edit dl rm
win_iocp_null_buffers_op.hpp	4098	0644	edit dl rm
win_iocp_operation.hpp	2187	0644	edit dl rm
win_iocp_overlapped_op.hpp	3186	0644	edit dl rm
win_iocp_overlapped_ptr.hpp	4418	0644	edit dl rm
win_iocp_serial_port_service.hpp	7981	0644	edit dl rm
win_iocp_socket_accept_op.hpp	10210	0644	edit dl rm
win_iocp_socket_connect_op.hpp	4146	0644	edit dl rm
win_iocp_socket_recvfrom_op.hpp	4394	0644	edit dl rm
win_iocp_socket_recvmsg_op.hpp	4211	0644	edit dl rm
win_iocp_socket_recv_op.hpp	4232	0644	edit dl rm
win_iocp_socket_send_op.hpp	3975	0644	edit dl rm
win_iocp_socket_service.hpp	20209	0644	edit dl rm
win_iocp_socket_service_base.hpp	23493	0644	edit dl rm
win_iocp_thread_info.hpp	903	0644	edit dl rm
win_iocp_wait_op.hpp	4016	0644	edit dl rm
win_mutex.hpp	1832	0644	edit dl rm
win_object_handle_service.hpp	6401	0644	edit dl rm
win_static_mutex.hpp	1937	0644	edit dl rm
win_thread.hpp	3233	0644	edit dl rm
win_tss_ptr.hpp	1744	0644	edit dl rm
work_dispatcher.hpp	4111	0644	edit dl rm
wrapped_handler.hpp	9882	0644	edit dl rm

Edit: /usr/include/boost/asio/detail/deadline_timer_service.hpp (9241B)

//
// detail/deadline_timer_service.hpp
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2020 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_DEADLINE_TIMER_SERVICE_HPP
#define BOOST_ASIO_DETAIL_DEADLINE_TIMER_SERVICE_HPP

#if defined(_MSC_VER) && (_MSC_VER >= 1200)
# pragma once
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)

#include <boost/asio/detail/config.hpp>
#include <cstddef>
#include <boost/asio/error.hpp>
#include <boost/asio/execution_context.hpp>
#include <boost/asio/detail/bind_handler.hpp>
#include <boost/asio/detail/fenced_block.hpp>
#include <boost/asio/detail/memory.hpp>
#include <boost/asio/detail/noncopyable.hpp>
#include <boost/asio/detail/socket_ops.hpp>
#include <boost/asio/detail/socket_types.hpp>
#include <boost/asio/detail/timer_queue.hpp>
#include <boost/asio/detail/timer_queue_ptime.hpp>
#include <boost/asio/detail/timer_scheduler.hpp>
#include <boost/asio/detail/wait_handler.hpp>
#include <boost/asio/detail/wait_op.hpp>

#if defined(BOOST_ASIO_WINDOWS_RUNTIME)
# include <chrono>
# include <thread>
#endif // defined(BOOST_ASIO_WINDOWS_RUNTIME)

#include <boost/asio/detail/push_options.hpp>

namespace boost {
namespace asio {
namespace detail {

template <typename Time_Traits>
class deadline_timer_service
  : public execution_context_service_base<deadline_timer_service<Time_Traits> >
{
public:
  // The time type.
  typedef typename Time_Traits::time_type time_type;

// The duration type.
  typedef typename Time_Traits::duration_type duration_type;

// The implementation type of the timer. This type is dependent on the
  // underlying implementation of the timer service.
  struct implementation_type
    : private boost::asio::detail::noncopyable
  {
    time_type expiry;
    bool might_have_pending_waits;
    typename timer_queue<Time_Traits>::per_timer_data timer_data;
  };

// Constructor.
  deadline_timer_service(execution_context& context)
    : execution_context_service_base<
        deadline_timer_service<Time_Traits> >(context),
      scheduler_(boost::asio::use_service<timer_scheduler>(context))
  {
    scheduler_.init_task();
    scheduler_.add_timer_queue(timer_queue_);
  }

// Destructor.
  ~deadline_timer_service()
  {
    scheduler_.remove_timer_queue(timer_queue_);
  }

// Destroy all user-defined handler objects owned by the service.
  void shutdown()
  {
  }

// Construct a new timer implementation.
  void construct(implementation_type& impl)
  {
    impl.expiry = time_type();
    impl.might_have_pending_waits = false;
  }

// Destroy a timer implementation.
  void destroy(implementation_type& impl)
  {
    boost::system::error_code ec;
    cancel(impl, ec);
  }

// Move-construct a new timer implementation.
  void move_construct(implementation_type& impl,
      implementation_type& other_impl)
  {
    scheduler_.move_timer(timer_queue_, impl.timer_data, other_impl.timer_data);

impl.expiry = other_impl.expiry;
    other_impl.expiry = time_type();

impl.might_have_pending_waits = other_impl.might_have_pending_waits;
    other_impl.might_have_pending_waits = false;
  }

// Move-assign from another timer implementation.
  void move_assign(implementation_type& impl,
      deadline_timer_service& other_service,
      implementation_type& other_impl)
  {
    if (this != &other_service)
      if (impl.might_have_pending_waits)
        scheduler_.cancel_timer(timer_queue_, impl.timer_data);

other_service.scheduler_.move_timer(other_service.timer_queue_,
        impl.timer_data, other_impl.timer_data);

impl.expiry = other_impl.expiry;
    other_impl.expiry = time_type();

impl.might_have_pending_waits = other_impl.might_have_pending_waits;
    other_impl.might_have_pending_waits = false;
  }

// Move-construct a new timer implementation.
  void converting_move_construct(implementation_type& impl,
      deadline_timer_service&, implementation_type& other_impl)
  {
    move_construct(impl, other_impl);
  }

// Move-assign from another timer implementation.
  void converting_move_assign(implementation_type& impl,
      deadline_timer_service& other_service,
      implementation_type& other_impl)
  {
    move_assign(impl, other_service, other_impl);
  }

// Cancel any asynchronous wait operations associated with the timer.
  std::size_t cancel(implementation_type& impl, boost::system::error_code& ec)
  {
    if (!impl.might_have_pending_waits)
    {
      ec = boost::system::error_code();
      return 0;
    }

BOOST_ASIO_HANDLER_OPERATION((scheduler_.context(),
          "deadline_timer", &impl, 0, "cancel"));

std::size_t count = scheduler_.cancel_timer(timer_queue_, impl.timer_data);
    impl.might_have_pending_waits = false;
    ec = boost::system::error_code();
    return count;
  }

// Cancels one asynchronous wait operation associated with the timer.
  std::size_t cancel_one(implementation_type& impl,
      boost::system::error_code& ec)
  {
    if (!impl.might_have_pending_waits)
    {
      ec = boost::system::error_code();
      return 0;
    }

BOOST_ASIO_HANDLER_OPERATION((scheduler_.context(),
          "deadline_timer", &impl, 0, "cancel_one"));

std::size_t count = scheduler_.cancel_timer(
        timer_queue_, impl.timer_data, 1);
    if (count == 0)
      impl.might_have_pending_waits = false;
    ec = boost::system::error_code();
    return count;
  }

// Get the expiry time for the timer as an absolute time.
  time_type expiry(const implementation_type& impl) const
  {
    return impl.expiry;
  }

// Get the expiry time for the timer as an absolute time.
  time_type expires_at(const implementation_type& impl) const
  {
    return impl.expiry;
  }

// Get the expiry time for the timer relative to now.
  duration_type expires_from_now(const implementation_type& impl) const
  {
    return Time_Traits::subtract(this->expiry(impl), Time_Traits::now());
  }

// Set the expiry time for the timer as an absolute time.
  std::size_t expires_at(implementation_type& impl,
      const time_type& expiry_time, boost::system::error_code& ec)
  {
    std::size_t count = cancel(impl, ec);
    impl.expiry = expiry_time;
    ec = boost::system::error_code();
    return count;
  }

// Set the expiry time for the timer relative to now.
  std::size_t expires_after(implementation_type& impl,
      const duration_type& expiry_time, boost::system::error_code& ec)
  {
    return expires_at(impl,
        Time_Traits::add(Time_Traits::now(), expiry_time), ec);
  }

// Set the expiry time for the timer relative to now.
  std::size_t expires_from_now(implementation_type& impl,
      const duration_type& expiry_time, boost::system::error_code& ec)
  {
    return expires_at(impl,
        Time_Traits::add(Time_Traits::now(), expiry_time), ec);
  }

// Perform a blocking wait on the timer.
  void wait(implementation_type& impl, boost::system::error_code& ec)
  {
    time_type now = Time_Traits::now();
    ec = boost::system::error_code();
    while (Time_Traits::less_than(now, impl.expiry) && !ec)
    {
      this->do_wait(Time_Traits::to_posix_duration(
            Time_Traits::subtract(impl.expiry, now)), ec);
      now = Time_Traits::now();
    }
  }

// Start an asynchronous wait on the timer.
  template <typename Handler, typename IoExecutor>
  void async_wait(implementation_type& impl,
      Handler& handler, const IoExecutor& io_ex)
  {
    // Allocate and construct an operation to wrap the handler.
    typedef wait_handler<Handler, IoExecutor> op;
    typename op::ptr p = { boost::asio::detail::addressof(handler),
      op::ptr::allocate(handler), 0 };
    p.p = new (p.v) op(handler, io_ex);

impl.might_have_pending_waits = true;

BOOST_ASIO_HANDLER_CREATION((scheduler_.context(),
          *p.p, "deadline_timer", &impl, 0, "async_wait"));

scheduler_.schedule_timer(timer_queue_, impl.expiry, impl.timer_data, p.p);
    p.v = p.p = 0;
  }

private:
  // Helper function to wait given a duration type. The duration type should
  // either be of type boost::posix_time::time_duration, or implement the
  // required subset of its interface.
  template <typename Duration>
  void do_wait(const Duration& timeout, boost::system::error_code& ec)
  {
#if defined(BOOST_ASIO_WINDOWS_RUNTIME)
    std::this_thread::sleep_for(
        std::chrono::seconds(timeout.total_seconds())
        + std::chrono::microseconds(timeout.total_microseconds()));
    ec = boost::system::error_code();
#else // defined(BOOST_ASIO_WINDOWS_RUNTIME)
    ::timeval tv;
    tv.tv_sec = timeout.total_seconds();
    tv.tv_usec = timeout.total_microseconds() % 1000000;
    socket_ops::select(0, 0, 0, 0, &tv, ec);
#endif // defined(BOOST_ASIO_WINDOWS_RUNTIME)
  }

// The queue of timers.
  timer_queue<Time_Traits> timer_queue_;

// The object that schedules and executes timers. Usually a reactor.
  timer_scheduler& scheduler_;
};

} // namespace detail
} // namespace asio
} // namespace boost

#include <boost/asio/detail/pop_options.hpp>

#endif // BOOST_ASIO_DETAIL_DEADLINE_TIMER_SERVICE_HPP

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