FM / impl

/usr/include/boost/asio/detail/impl

Name	Size	Mode	Actions
buffer_sequence_adapter.ipp	3096	0644	edit dl rm
descriptor_ops.ipp	15091	0644	edit dl rm
dev_poll_reactor.hpp	2587	0644	edit dl rm
dev_poll_reactor.ipp	13138	0644	edit dl rm
epoll_reactor.hpp	2439	0644	edit dl rm
epoll_reactor.ipp	22372	0644	edit dl rm
eventfd_select_interrupter.ipp	4598	0644	edit dl rm
handler_tracking.ipp	11782	0644	edit dl rm
kqueue_reactor.hpp	2590	0644	edit dl rm
kqueue_reactor.ipp	17045	0644	edit dl rm
null_event.ipp	1906	0644	edit dl rm
pipe_select_interrupter.ipp	3176	0644	edit dl rm
posix_event.ipp	1776	0644	edit dl rm
posix_mutex.ipp	1235	0644	edit dl rm
posix_thread.ipp	1964	0644	edit dl rm
posix_tss_ptr.ipp	1261	0644	edit dl rm
reactive_descriptor_service.ipp	6388	0644	edit dl rm
reactive_serial_port_service.ipp	4278	0644	edit dl rm
reactive_socket_service_base.ipp	8802	0644	edit dl rm
resolver_service_base.ipp	3891	0644	edit dl rm
scheduler.ipp	15892	0644	edit dl rm
select_reactor.hpp	2985	0644	edit dl rm
select_reactor.ipp	9352	0644	edit dl rm
service_registry.hpp	2652	0644	edit dl rm
service_registry.ipp	5462	0644	edit dl rm
signal_set_service.ipp	20376	0644	edit dl rm
socket_ops.ipp	113798	0644	edit dl rm
socket_select_interrupter.ipp	5858	0644	edit dl rm
strand_executor_service.hpp	11570	0644	edit dl rm
strand_executor_service.ipp	3637	0644	edit dl rm
strand_service.hpp	3574	0644	edit dl rm
strand_service.ipp	5037	0644	edit dl rm
throw_error.ipp	1268	0644	edit dl rm
timer_queue_ptime.ipp	2410	0644	edit dl rm
timer_queue_set.ipp	2317	0644	edit dl rm
winrt_ssocket_service_base.ipp	17513	0644	edit dl rm
winrt_timer_scheduler.hpp	2664	0644	edit dl rm
winrt_timer_scheduler.ipp	2962	0644	edit dl rm
winsock_init.ipp	2050	0644	edit dl rm
win_event.ipp	2068	0644	edit dl rm
win_iocp_handle_service.ipp	14394	0644	edit dl rm
win_iocp_io_context.hpp	3026	0644	edit dl rm
win_iocp_io_context.ipp	16634	0644	edit dl rm
win_iocp_serial_port_service.ipp	6021	0644	edit dl rm
win_iocp_socket_service_base.ipp	25041	0644	edit dl rm
win_mutex.ipp	2213	0644	edit dl rm
win_object_handle_service.ipp	12495	0644	edit dl rm
win_static_mutex.ipp	3636	0644	edit dl rm
win_thread.ipp	4102	0644	edit dl rm
win_tss_ptr.ipp	1448	0644	edit dl rm

Edit: /usr/include/boost/asio/detail/impl/pipe_select_interrupter.ipp (3176B)

//
// detail/impl/pipe_select_interrupter.ipp
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//
// 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_IMPL_PIPE_SELECT_INTERRUPTER_IPP
#define BOOST_ASIO_DETAIL_IMPL_PIPE_SELECT_INTERRUPTER_IPP

#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_WINDOWS_RUNTIME)
#if !defined(BOOST_ASIO_WINDOWS)
#if !defined(__CYGWIN__)
#if !defined(__SYMBIAN32__)
#if !defined(BOOST_ASIO_HAS_EVENTFD)

#include <fcntl.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include <boost/asio/detail/pipe_select_interrupter.hpp>
#include <boost/asio/detail/socket_types.hpp>
#include <boost/asio/detail/throw_error.hpp>
#include <boost/asio/error.hpp>

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

namespace boost {
namespace asio {
namespace detail {

pipe_select_interrupter::pipe_select_interrupter()
{
  open_descriptors();
}

void pipe_select_interrupter::open_descriptors()
{
  int pipe_fds[2];
  if (pipe(pipe_fds) == 0)
  {
    read_descriptor_ = pipe_fds[0];
    ::fcntl(read_descriptor_, F_SETFL, O_NONBLOCK);
    write_descriptor_ = pipe_fds[1];
    ::fcntl(write_descriptor_, F_SETFL, O_NONBLOCK);

#if defined(FD_CLOEXEC)
    ::fcntl(read_descriptor_, F_SETFD, FD_CLOEXEC);
    ::fcntl(write_descriptor_, F_SETFD, FD_CLOEXEC);
#endif // defined(FD_CLOEXEC)
  }
  else
  {
    boost::system::error_code ec(errno,
        boost::asio::error::get_system_category());
    boost::asio::detail::throw_error(ec, "pipe_select_interrupter");
  }
}

pipe_select_interrupter::~pipe_select_interrupter()
{
  close_descriptors();
}

void pipe_select_interrupter::close_descriptors()
{
  if (read_descriptor_ != -1)
    ::close(read_descriptor_);
  if (write_descriptor_ != -1)
    ::close(write_descriptor_);
}

void pipe_select_interrupter::recreate()
{
  close_descriptors();

write_descriptor_ = -1;
  read_descriptor_ = -1;

open_descriptors();
}

void pipe_select_interrupter::interrupt()
{
  char byte = 0;
  signed_size_type result = ::write(write_descriptor_, &byte, 1);
  (void)result;
}

bool pipe_select_interrupter::reset()
{
  for (;;)
  {
    char data[1024];
    signed_size_type bytes_read = ::read(read_descriptor_, data, sizeof(data));
    if (bytes_read == sizeof(data))
      continue;
    if (bytes_read > 0)
      return true;
    if (bytes_read == 0)
      return false;
    if (errno == EINTR)
      continue;
    if (errno == EWOULDBLOCK || errno == EAGAIN)
      return true;
    return false;
  }
}

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

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

#endif // !defined(BOOST_ASIO_HAS_EVENTFD)
#endif // !defined(__SYMBIAN32__)
#endif // !defined(__CYGWIN__)
#endif // !defined(BOOST_ASIO_WINDOWS)
#endif // !defined(BOOST_ASIO_WINDOWS_RUNTIME)

#endif // BOOST_ASIO_DETAIL_IMPL_PIPE_SELECT_INTERRUPTER_IPP

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