text: //
  // win_iocp_io_service_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_WIN_IOCP_IO_SERVICE_FWD_HPP
  #define BOOST_ASIO_DETAIL_WIN_IOCP_IO_SERVICE_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>
  
  #include <boost/asio/detail/push_options.hpp>
  #include <boost/config.hpp>
  #include <boost/asio/detail/pop_options.hpp>
  
  #include <boost/asio/detail/socket_types.hpp>
  
  // This service is only supported on Win32 (NT4 and later).
  #if !defined(BOOST_ASIO_DISABLE_IOCP)
  #if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
  #if defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0400)
  #if !defined(UNDER_CE)
  
  // Define this to indicate that IOCP is supported on the target platform.
  #define BOOST_ASIO_HAS_IOCP 1
  
  namespace boost {
  namespace asio {
  namespace detail {
  
  class win_iocp_io_service;
  class win_iocp_overlapped_ptr;
  
  } // namespace detail
  } // namespace asio
  } // namespace boost
  
  #endif // !defined(UNDER_CE)
  #endif // defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0400)
  #endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
  #endif // !defined(BOOST_ASIO_DISABLE_IOCP)
  
  #include <boost/asio/detail/pop_options.hpp>
  
  #endif // BOOST_ASIO_DETAIL_WIN_IOCP_IO_SERVICE_FWD_HPP
  