win_iocp_io_service_fwd.hpp 1.5 KB

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  1. //
  2. // win_iocp_io_service_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. #ifndef BOOST_ASIO_DETAIL_WIN_IOCP_IO_SERVICE_FWD_HPP
  11. #define BOOST_ASIO_DETAIL_WIN_IOCP_IO_SERVICE_FWD_HPP
  12. #if defined(_MSC_VER) && (_MSC_VER >= 1200)
  13. # pragma once
  14. #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
  15. #include <boost/asio/detail/push_options.hpp>
  16. #include <boost/asio/detail/push_options.hpp>
  17. #include <boost/config.hpp>
  18. #include <boost/asio/detail/pop_options.hpp>
  19. #include <boost/asio/detail/socket_types.hpp>
  20. // This service is only supported on Win32 (NT4 and later).
  21. #if !defined(BOOST_ASIO_DISABLE_IOCP)
  22. #if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
  23. #if defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0400)
  24. #if !defined(UNDER_CE)
  25. // Define this to indicate that IOCP is supported on the target platform.
  26. #define BOOST_ASIO_HAS_IOCP 1
  27. namespace boost {
  28. namespace asio {
  29. namespace detail {
  30. class win_iocp_io_service;
  31. class win_iocp_overlapped_ptr;
  32. } // namespace detail
  33. } // namespace asio
  34. } // namespace boost
  35. #endif // !defined(UNDER_CE)
  36. #endif // defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0400)
  37. #endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
  38. #endif // !defined(BOOST_ASIO_DISABLE_IOCP)
  39. #include <boost/asio/detail/pop_options.hpp>
  40. #endif // BOOST_ASIO_DETAIL_WIN_IOCP_IO_SERVICE_FWD_HPP