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
gcc_arm_fenced_block.hpp	2238	0644	edit dl rm
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/win_iocp_io_context.hpp (11747B)

//
// detail/win_iocp_io_context.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_WIN_IOCP_IO_CONTEXT_HPP
#define BOOST_ASIO_DETAIL_WIN_IOCP_IO_CONTEXT_HPP

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

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

#if defined(BOOST_ASIO_HAS_IOCP)

#include <boost/asio/detail/limits.hpp>
#include <boost/asio/detail/mutex.hpp>
#include <boost/asio/detail/op_queue.hpp>
#include <boost/asio/detail/scoped_ptr.hpp>
#include <boost/asio/detail/socket_types.hpp>
#include <boost/asio/detail/thread.hpp>
#include <boost/asio/detail/thread_context.hpp>
#include <boost/asio/detail/timer_queue_base.hpp>
#include <boost/asio/detail/timer_queue_set.hpp>
#include <boost/asio/detail/wait_op.hpp>
#include <boost/asio/detail/win_iocp_operation.hpp>
#include <boost/asio/detail/win_iocp_thread_info.hpp>
#include <boost/asio/execution_context.hpp>

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

namespace boost {
namespace asio {
namespace detail {

class wait_op;

class win_iocp_io_context
  : public execution_context_service_base<win_iocp_io_context>,
    public thread_context
{
public:
  // Constructor. Specifies a concurrency hint that is passed through to the
  // underlying I/O completion port.
  BOOST_ASIO_DECL win_iocp_io_context(boost::asio::execution_context& ctx,
      int concurrency_hint = -1, bool own_thread = true);

// Destructor.
  BOOST_ASIO_DECL ~win_iocp_io_context();

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

// Initialise the task. Nothing to do here.
  void init_task()
  {
  }

// Register a handle with the IO completion port.
  BOOST_ASIO_DECL boost::system::error_code register_handle(
      HANDLE handle, boost::system::error_code& ec);

// Run the event loop until stopped or no more work.
  BOOST_ASIO_DECL size_t run(boost::system::error_code& ec);

// Run until stopped or one operation is performed.
  BOOST_ASIO_DECL size_t run_one(boost::system::error_code& ec);

// Run until timeout, interrupted, or one operation is performed.
  BOOST_ASIO_DECL size_t wait_one(long usec, boost::system::error_code& ec);

// Poll for operations without blocking.
  BOOST_ASIO_DECL size_t poll(boost::system::error_code& ec);

// Poll for one operation without blocking.
  BOOST_ASIO_DECL size_t poll_one(boost::system::error_code& ec);

// Stop the event processing loop.
  BOOST_ASIO_DECL void stop();

// Determine whether the io_context is stopped.
  bool stopped() const
  {
    return ::InterlockedExchangeAdd(&stopped_, 0) != 0;
  }

// Restart in preparation for a subsequent run invocation.
  void restart()
  {
    ::InterlockedExchange(&stopped_, 0);
  }

// Notify that some work has started.
  void work_started()
  {
    ::InterlockedIncrement(&outstanding_work_);
  }

// Notify that some work has finished.
  void work_finished()
  {
    if (::InterlockedDecrement(&outstanding_work_) == 0)
      stop();
  }

// Return whether a handler can be dispatched immediately.
  bool can_dispatch()
  {
    return thread_call_stack::contains(this) != 0;
  }

/// Capture the current exception so it can be rethrown from a run function.
  BOOST_ASIO_DECL void capture_current_exception();

// Request invocation of the given operation and return immediately. Assumes
  // that work_started() has not yet been called for the operation.
  void post_immediate_completion(win_iocp_operation* op, bool)
  {
    work_started();
    post_deferred_completion(op);
  }

// Request invocation of the given operation and return immediately. Assumes
  // that work_started() was previously called for the operation.
  BOOST_ASIO_DECL void post_deferred_completion(win_iocp_operation* op);

// Request invocation of the given operation and return immediately. Assumes
  // that work_started() was previously called for the operations.
  BOOST_ASIO_DECL void post_deferred_completions(
      op_queue<win_iocp_operation>& ops);

// Request invocation of the given operation using the thread-private queue
  // and return immediately. Assumes that work_started() has not yet been
  // called for the operation.
  void post_private_immediate_completion(win_iocp_operation* op)
  {
    post_immediate_completion(op, false);
  }

// Request invocation of the given operation using the thread-private queue
  // and return immediately. Assumes that work_started() was previously called
  // for the operation.
  void post_private_deferred_completion(win_iocp_operation* op)
  {
    post_deferred_completion(op);
  }

// Enqueue the given operation following a failed attempt to dispatch the
  // operation for immediate invocation.
  void do_dispatch(operation* op)
  {
    post_immediate_completion(op, false);
  }

// Process unfinished operations as part of a shutdown operation. Assumes
  // that work_started() was previously called for the operations.
  BOOST_ASIO_DECL void abandon_operations(op_queue<operation>& ops);

// Called after starting an overlapped I/O operation that did not complete
  // immediately. The caller must have already called work_started() prior to
  // starting the operation.
  BOOST_ASIO_DECL void on_pending(win_iocp_operation* op);

// Called after starting an overlapped I/O operation that completed
  // immediately. The caller must have already called work_started() prior to
  // starting the operation.
  BOOST_ASIO_DECL void on_completion(win_iocp_operation* op,
      DWORD last_error = 0, DWORD bytes_transferred = 0);

// Called after starting an overlapped I/O operation that completed
  // immediately. The caller must have already called work_started() prior to
  // starting the operation.
  BOOST_ASIO_DECL void on_completion(win_iocp_operation* op,
      const boost::system::error_code& ec, DWORD bytes_transferred = 0);

// Add a new timer queue to the service.
  template <typename Time_Traits>
  void add_timer_queue(timer_queue<Time_Traits>& timer_queue);

// Remove a timer queue from the service.
  template <typename Time_Traits>
  void remove_timer_queue(timer_queue<Time_Traits>& timer_queue);

// Schedule a new operation in the given timer queue to expire at the
  // specified absolute time.
  template <typename Time_Traits>
  void schedule_timer(timer_queue<Time_Traits>& queue,
      const typename Time_Traits::time_type& time,
      typename timer_queue<Time_Traits>::per_timer_data& timer, wait_op* op);

// Cancel the timer associated with the given token. Returns the number of
  // handlers that have been posted or dispatched.
  template <typename Time_Traits>
  std::size_t cancel_timer(timer_queue<Time_Traits>& queue,
      typename timer_queue<Time_Traits>::per_timer_data& timer,
      std::size_t max_cancelled = (std::numeric_limits<std::size_t>::max)());

// Move the timer operations associated with the given timer.
  template <typename Time_Traits>
  void move_timer(timer_queue<Time_Traits>& queue,
      typename timer_queue<Time_Traits>::per_timer_data& to,
      typename timer_queue<Time_Traits>::per_timer_data& from);

// Get the concurrency hint that was used to initialise the io_context.
  int concurrency_hint() const
  {
    return concurrency_hint_;
  }

private:
#if defined(WINVER) && (WINVER < 0x0500)
  typedef DWORD dword_ptr_t;
  typedef ULONG ulong_ptr_t;
#else // defined(WINVER) && (WINVER < 0x0500)
  typedef DWORD_PTR dword_ptr_t;
  typedef ULONG_PTR ulong_ptr_t;
#endif // defined(WINVER) && (WINVER < 0x0500)

// Dequeues at most one operation from the I/O completion port, and then
  // executes it. Returns the number of operations that were dequeued (i.e.
  // either 0 or 1).
  BOOST_ASIO_DECL size_t do_one(DWORD msec,
      win_iocp_thread_info& this_thread, boost::system::error_code& ec);

// Helper to calculate the GetQueuedCompletionStatus timeout.
  BOOST_ASIO_DECL static DWORD get_gqcs_timeout();

// Helper function to add a new timer queue.
  BOOST_ASIO_DECL void do_add_timer_queue(timer_queue_base& queue);

// Helper function to remove a timer queue.
  BOOST_ASIO_DECL void do_remove_timer_queue(timer_queue_base& queue);

// Called to recalculate and update the timeout.
  BOOST_ASIO_DECL void update_timeout();

// Helper class to call work_finished() on block exit.
  struct work_finished_on_block_exit;

// Helper class for managing a HANDLE.
  struct auto_handle
  {
    HANDLE handle;
    auto_handle() : handle(0) {}
    ~auto_handle() { if (handle) ::CloseHandle(handle); }
  };

// The IO completion port used for queueing operations.
  auto_handle iocp_;

// The count of unfinished work.
  long outstanding_work_;

// Flag to indicate whether the event loop has been stopped.
  mutable long stopped_;

// Flag to indicate whether there is an in-flight stop event. Every event
  // posted using PostQueuedCompletionStatus consumes non-paged pool, so to
  // avoid exhausting this resouce we limit the number of outstanding events.
  long stop_event_posted_;

// Flag to indicate whether the service has been shut down.
  long shutdown_;

enum
  {
    // Timeout to use with GetQueuedCompletionStatus on older versions of
    // Windows. Some versions of windows have a "bug" where a call to
    // GetQueuedCompletionStatus can appear stuck even though there are events
    // waiting on the queue. Using a timeout helps to work around the issue.
    default_gqcs_timeout = 500,

// Maximum waitable timer timeout, in milliseconds.
    max_timeout_msec = 5 * 60 * 1000,

// Maximum waitable timer timeout, in microseconds.
    max_timeout_usec = max_timeout_msec * 1000,

// Completion key value used to wake up a thread to dispatch timers or
    // completed operations.
    wake_for_dispatch = 1,

// Completion key value to indicate that an operation has posted with the
    // original last_error and bytes_transferred values stored in the fields of
    // the OVERLAPPED structure.
    overlapped_contains_result = 2
  };

// Timeout to use with GetQueuedCompletionStatus.
  const DWORD gqcs_timeout_;

// Helper class to run the scheduler in its own thread.
  struct thread_function;
  friend struct thread_function;

// Function object for processing timeouts in a background thread.
  struct timer_thread_function;
  friend struct timer_thread_function;

// Background thread used for processing timeouts.
  scoped_ptr<thread> timer_thread_;

// A waitable timer object used for waiting for timeouts.
  auto_handle waitable_timer_;

// Non-zero if timers or completed operations need to be dispatched.
  long dispatch_required_;

// Mutex for protecting access to the timer queues and completed operations.
  mutex dispatch_mutex_;

// The timer queues.
  timer_queue_set timer_queues_;

// The operations that are ready to dispatch.
  op_queue<win_iocp_operation> completed_ops_;

// The concurrency hint used to initialise the io_context.
  const int concurrency_hint_;

// The thread that is running the io_context.
  scoped_ptr<thread> thread_;
};

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

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

#include <boost/asio/detail/impl/win_iocp_io_context.hpp>
#if defined(BOOST_ASIO_HEADER_ONLY)
# include <boost/asio/detail/impl/win_iocp_io_context.ipp>
#endif // defined(BOOST_ASIO_HEADER_ONLY)

#endif // defined(BOOST_ASIO_HAS_IOCP)

#endif // BOOST_ASIO_DETAIL_WIN_IOCP_IO_CONTEXT_HPP

cmd: