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: / usr / include / boost / outcome / experimental /
Filename : coroutine_support.hpp
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/* Tells C++ coroutines about Outcome's result
(C) 2019-2020 Niall Douglas <http://www.nedproductions.biz/> (12 commits)
File Created: Oct 2019


Boost Software License - Version 1.0 - August 17th, 2003

Permission is hereby granted, free of charge, to any person or organization
obtaining a copy of the software and accompanying documentation covered by
this license (the "Software") to use, reproduce, display, distribute,
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The copyright notices in the Software and this entire statement, including
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
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*/

#ifndef BOOST_OUTCOME_EXPERIMENTAL_COROUTINE_SUPPORT_HPP
#define BOOST_OUTCOME_EXPERIMENTAL_COROUTINE_SUPPORT_HPP

#include "../config.hpp"

#define BOOST_OUTCOME_COROUTINE_SUPPORT_NAMESPACE_BEGIN                                                                                                                                                                                                                                                                              \
  BOOST_OUTCOME_V2_NAMESPACE_BEGIN namespace experimental                                                                                                                                                                                                                                                                            \
  {                                                                                                                                                                                                                                                                                                                            \
    namespace awaitables                                                                                                                                                                                                                                                                                                       \
    {
//
#define BOOST_OUTCOME_COROUTINE_SUPPORT_NAMESPACE_EXPORT_BEGIN                                                                                                                                                                                                                                                                       \
  BOOST_OUTCOME_V2_NAMESPACE_EXPORT_BEGIN namespace experimental                                                                                                                                                                                                                                                                     \
  {                                                                                                                                                                                                                                                                                                                            \
    namespace awaitables                                                                                                                                                                                                                                                                                                       \
    {
//
#define BOOST_OUTCOME_COROUTINE_SUPPORT_NAMESPACE_END                                                                                                                                                                                                                                                                                \
  }                                                                                                                                                                                                                                                                                                                            \
  }                                                                                                                                                                                                                                                                                                                            \
  BOOST_OUTCOME_V2_NAMESPACE_END

#ifndef BOOST_NO_EXCEPTIONS
#include "status-code/system_code_from_exception.hpp"
BOOST_OUTCOME_V2_NAMESPACE_BEGIN
namespace awaitables
{
  namespace detail
  {
    inline bool error_is_set(BOOST_OUTCOME_SYSTEM_ERROR2_NAMESPACE::system_code &sc) noexcept { return sc.failure(); }
    inline BOOST_OUTCOME_SYSTEM_ERROR2_NAMESPACE::system_code error_from_exception(std::exception_ptr &&ep = std::current_exception(), BOOST_OUTCOME_SYSTEM_ERROR2_NAMESPACE::system_code not_matched = BOOST_OUTCOME_SYSTEM_ERROR2_NAMESPACE::generic_code(BOOST_OUTCOME_SYSTEM_ERROR2_NAMESPACE::errc::resource_unavailable_try_again)) noexcept
    {
      return BOOST_OUTCOME_SYSTEM_ERROR2_NAMESPACE::system_code_from_exception(static_cast<std::exception_ptr &&>(ep), static_cast<BOOST_OUTCOME_SYSTEM_ERROR2_NAMESPACE::system_code &&>(not_matched));
    }
  }  // namespace detail
}  // namespace awaitables
BOOST_OUTCOME_V2_NAMESPACE_END
#endif

#include "../detail/coroutine_support.ipp"

#undef BOOST_OUTCOME_COROUTINE_SUPPORT_NAMESPACE_BEGIN
#undef BOOST_OUTCOME_COROUTINE_SUPPORT_NAMESPACE_EXPORT_BEGIN
#undef BOOST_OUTCOME_COROUTINE_SUPPORT_NAMESPACE_END

#endif