boost/asio/detail/epoll_reactor_fwd.hpp

   1 //
   2 // epoll_reactor_fwd.hpp
   3 // ~~~~~~~~~~~~~~~~~~~~~
   4 //
   5 // Copyright (c) 2003-2008 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_DETAIL_EPOLL_REACTOR_FWD_HPP
  12 #define BOOST_ASIO_DETAIL_EPOLL_REACTOR_FWD_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/detail/push_options.hpp>
  19
  20 #if !defined(BOOST_ASIO_DISABLE_EPOLL)
  21 #if defined(__linux__) // This service is only supported on Linux.
  22
  23 #include <boost/asio/detail/push_options.hpp>
  24 #include <linux/version.h>
  25 #include <boost/asio/detail/pop_options.hpp>
  26
  27 #if LINUX_VERSION_CODE >= KERNEL_VERSION (2,5,45) // Only kernels >= 2.5.45.
  28
  29 // Define this to indicate that epoll is supported on the target platform.
  30 #define BOOST_ASIO_HAS_EPOLL 1
  31
  32 namespace boost {
  33 namespace asio {
  34 namespace detail {
  35
  36 template <bool Own_Thread>
  37 class epoll_reactor;
  38
  39 } // namespace detail
  40 } // namespace asio
  41 } // namespace boost
  42
  43 #endif // LINUX_VERSION_CODE >= KERNEL_VERSION (2,5,45)
  44 #endif // defined(__linux__)
  45 #endif // !defined(BOOST_ASIO_DISABLE_EPOLL)
  46
  47 #include <boost/asio/detail/pop_options.hpp>
  48
  49 #endif // BOOST_ASIO_DETAIL_EPOLL_REACTOR_FWD_HPP