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signal_op.hpp 1.0KB

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  1. //
  2. // detail/signal_op.hpp
  3. // ~~~~~~~~~~~~~~~~~~~~
  4. //
  5. // Copyright (c) 2003-2019 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 ASIO_DETAIL_SIGNAL_OP_HPP
  11. #define ASIO_DETAIL_SIGNAL_OP_HPP
  12. #if defined(_MSC_VER) && (_MSC_VER >= 1200)
  13. # pragma once
  14. #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
  15. #include "asio/detail/config.hpp"
  16. #include "asio/detail/operation.hpp"
  17. #include "asio/detail/push_options.hpp"
  18. namespace asio {
  19. namespace detail {
  20. class signal_op
  21. : public operation
  22. {
  23. public:
  24. // The error code to be passed to the completion handler.
  25. asio::error_code ec_;
  26. // The signal number to be passed to the completion handler.
  27. int signal_number_;
  28. protected:
  29. signal_op(func_type func)
  30. : operation(func),
  31. signal_number_(0)
  32. {
  33. }
  34. };
  35. } // namespace detail
  36. } // namespace asio
  37. #include "asio/detail/pop_options.hpp"
  38. #endif // ASIO_DETAIL_SIGNAL_OP_HPP