boost/asio/detail/epoll_reactor_fwd.hpp
// // epoll_reactor_fwd.hpp // ~~~~~~~~~~~~~~~~~~~~~ // // Copyright (c) 2003-2010 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_EPOLL_REACTOR_FWD_HPP #define BOOST_ASIO_DETAIL_EPOLL_REACTOR_FWD_HPP #if defined(_MSC_VER) && (_MSC_VER >= 1200) # pragma once #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) #include <boost/asio/detail/push_options.hpp> #if !defined(BOOST_ASIO_DISABLE_EPOLL) #if defined(__linux__) // This service is only supported on Linux. #include <boost/asio/detail/push_options.hpp> #include <linux/version.h> #include <boost/asio/detail/pop_options.hpp> #if LINUX_VERSION_CODE >= KERNEL_VERSION (2,5,45) // Only kernels >= 2.5.45. // Define this to indicate that epoll is supported on the target platform. #define BOOST_ASIO_HAS_EPOLL 1 namespace boost { namespace asio { namespace detail { class epoll_reactor; } // namespace detail } // namespace asio } // namespace boost #endif // LINUX_VERSION_CODE >= KERNEL_VERSION (2,5,45) #endif // defined(__linux__) #endif // !defined(BOOST_ASIO_DISABLE_EPOLL) #include <boost/asio/detail/pop_options.hpp> #endif // BOOST_ASIO_DETAIL_EPOLL_REACTOR_FWD_HPP