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1/* Tells C++ coroutines about Outcome's result
2(C) 2019 Niall Douglas <http://www.nedproductions.biz/> (12 commits)
3File Created: Oct 2019
4
5
6Boost Software License - Version 1.0 - August 17th, 2003
7
8Permission is hereby granted, free of charge, to any person or organization
9obtaining a copy of the software and accompanying documentation covered by
10this license (the "Software") to use, reproduce, display, distribute,
11execute, and transmit the Software, and to prepare derivative works of the
12Software, and to permit third-parties to whom the Software is furnished to
13do so, all subject to the following:
14
15The copyright notices in the Software and this entire statement, including
16the above license grant, this restriction and the following disclaimer,
17must be included in all copies of the Software, in whole or in part, and
18all derivative works of the Software, unless such copies or derivative
19works are solely in the form of machine-executable object code generated by
20a source language processor.
21
22THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
23IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
24FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
25SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
26FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
27ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
28DEALINGS IN THE SOFTWARE.
29*/
30
31#ifndef BOOST_OUTCOME_EXPERIMENTAL_COROUTINE_SUPPORT_HPP
32#define BOOST_OUTCOME_EXPERIMENTAL_COROUTINE_SUPPORT_HPP
33
34#include "../config.hpp"
35
36#define BOOST_OUTCOME_COROUTINE_SUPPORT_NAMESPACE_BEGIN \
37 BOOST_OUTCOME_V2_NAMESPACE_BEGIN namespace experimental \
38 { \
39 namespace awaitables \
40 {
41//
42#define BOOST_OUTCOME_COROUTINE_SUPPORT_NAMESPACE_EXPORT_BEGIN \
43 BOOST_OUTCOME_V2_NAMESPACE_EXPORT_BEGIN namespace experimental \
44 { \
45 namespace awaitables \
46 {
47//
48#define BOOST_OUTCOME_COROUTINE_SUPPORT_NAMESPACE_END \
49 } \
50 } \
51 BOOST_OUTCOME_V2_NAMESPACE_END
52
53#ifndef BOOST_NO_EXCEPTIONS
54#include "status-code/system_code_from_exception.hpp"
55BOOST_OUTCOME_V2_NAMESPACE_BEGIN
56namespace awaitables
57{
58 namespace detail
59 {
60 inline bool error_is_set(BOOST_OUTCOME_SYSTEM_ERROR2_NAMESPACE::system_code &sc) noexcept { return sc.failure(); }
61 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
62 {
63 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));
64 }
65 } // namespace detail
66} // namespace awaitables
67BOOST_OUTCOME_V2_NAMESPACE_END
68#endif
69
70#include "../detail/coroutine_support.ipp"
71
72#undef BOOST_OUTCOME_COROUTINE_SUPPORT_NAMESPACE_BEGIN
73#undef BOOST_OUTCOME_COROUTINE_SUPPORT_NAMESPACE_EXPORT_BEGIN
74#undef BOOST_OUTCOME_COROUTINE_SUPPORT_NAMESPACE_END
75
76#endif