// // detail/reactor_fwd.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 BOOST_ASIO_DETAIL_REACTOR_FWD_HPP #define BOOST_ASIO_DETAIL_REACTOR_FWD_HPP #if defined(_MSC_VER) && (_MSC_VER >= 1200) # pragma once #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) #include namespace boost { namespace asio { namespace detail { #if defined(BOOST_ASIO_HAS_IOCP) || defined(BOOST_ASIO_WINDOWS_RUNTIME) typedef class null_reactor reactor; #elif defined(BOOST_ASIO_HAS_IOCP) typedef class select_reactor reactor; #elif defined(BOOST_ASIO_HAS_EPOLL) typedef class epoll_reactor reactor; #elif defined(BOOST_ASIO_HAS_KQUEUE) typedef class kqueue_reactor reactor; #elif defined(BOOST_ASIO_HAS_DEV_POLL) typedef class dev_poll_reactor reactor; #else typedef class select_reactor reactor; #endif } // namespace detail } // namespace asio } // namespace boost #endif // BOOST_ASIO_DETAIL_REACTOR_FWD_HPP