throw_exception.hpp 1.5 KB

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  1. //
  2. // detail/throw_exception.hpp
  3. // ~~~~~~~~~~~~~~~~~~~~~~~~~~
  4. //
  5. // Copyright (c) 2003-2018 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_THROW_EXCEPTION_HPP
  11. #define BOOST_ASIO_DETAIL_THROW_EXCEPTION_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/config.hpp>
  16. #if defined(BOOST_ASIO_HAS_BOOST_THROW_EXCEPTION)
  17. # include <boost/throw_exception.hpp>
  18. #endif // defined(BOOST_ASIO_BOOST_THROW_EXCEPTION)
  19. namespace boost {
  20. namespace asio {
  21. namespace detail {
  22. #if defined(BOOST_ASIO_HAS_BOOST_THROW_EXCEPTION)
  23. using boost::throw_exception;
  24. #else // defined(BOOST_ASIO_HAS_BOOST_THROW_EXCEPTION)
  25. // Declare the throw_exception function for all targets.
  26. template <typename Exception>
  27. void throw_exception(const Exception& e);
  28. // Only define the throw_exception function when exceptions are enabled.
  29. // Otherwise, it is up to the application to provide a definition of this
  30. // function.
  31. # if !defined(BOOST_ASIO_NO_EXCEPTIONS)
  32. template <typename Exception>
  33. void throw_exception(const Exception& e)
  34. {
  35. throw e;
  36. }
  37. # endif // !defined(BOOST_ASIO_NO_EXCEPTIONS)
  38. #endif // defined(BOOST_ASIO_HAS_BOOST_THROW_EXCEPTION)
  39. } // namespace detail
  40. } // namespace asio
  41. } // namespace boost
  42. #endif // BOOST_ASIO_DETAIL_THROW_EXCEPTION_HPP