1//
2// io_service.hpp
3// ~~~~~~~~~~~~~~
4//
5// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
6//
7// Distributed under the Boost Software License, Version 1.0. (See accompanying
8// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
9//
10
11#ifndef BOOST_ASIO_IO_SERVICE_HPP
12#define BOOST_ASIO_IO_SERVICE_HPP
13
14#if defined(_MSC_VER) && (_MSC_VER >= 1200)
15# pragma once
16#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
17
18#include <boost/asio/io_context.hpp>
19
20#include <boost/asio/detail/push_options.hpp>
21
22namespace boost {
23namespace asio {
24
25#if !defined(BOOST_ASIO_NO_DEPRECATED)
26/// Typedef for backwards compatibility.
27typedef io_context io_service;
28#endif // !defined(BOOST_ASIO_NO_DEPRECATED)
29
30} // namespace asio
31} // namespace boost
32
33#include <boost/asio/detail/pop_options.hpp>
34
35#endif // BOOST_ASIO_IO_SERVICE_HPP
36

source code of boost/libs/asio/include/boost/asio/io_service.hpp