error_code.hpp 976 B

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  1. //
  2. // error_code.hpp
  3. // ~~~~~~~~~~~~~~
  4. //
  5. // Copyright (c) 2003-2023 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_ERROR_CODE_HPP
  11. #define ASIO_ERROR_CODE_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 <system_error>
  17. #include "asio/detail/push_options.hpp"
  18. namespace asio {
  19. typedef std::error_category error_category;
  20. typedef std::error_code error_code;
  21. /// Returns the error category used for the system errors produced by asio.
  22. extern ASIO_DECL const error_category& system_category();
  23. } // namespace asio
  24. #include "asio/detail/pop_options.hpp"
  25. #if defined(ASIO_HEADER_ONLY)
  26. # include "asio/impl/error_code.ipp"
  27. #endif // defined(ASIO_HEADER_ONLY)
  28. #endif // ASIO_ERROR_CODE_HPP