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1 | /* Tells C++ coroutines about Outcome's result |
2 | (C) 2019 Niall Douglas <http://www.nedproductions.biz/> (12 commits) | |
3 | File Created: Oct 2019 | |
4 | ||
5 | ||
6 | Boost Software License - Version 1.0 - August 17th, 2003 | |
7 | ||
8 | Permission is hereby granted, free of charge, to any person or organization | |
9 | obtaining a copy of the software and accompanying documentation covered by | |
10 | this license (the "Software") to use, reproduce, display, distribute, | |
11 | execute, and transmit the Software, and to prepare derivative works of the | |
12 | Software, and to permit third-parties to whom the Software is furnished to | |
13 | do so, all subject to the following: | |
14 | ||
15 | The copyright notices in the Software and this entire statement, including | |
16 | the above license grant, this restriction and the following disclaimer, | |
17 | must be included in all copies of the Software, in whole or in part, and | |
18 | all derivative works of the Software, unless such copies or derivative | |
19 | works are solely in the form of machine-executable object code generated by | |
20 | a source language processor. | |
21 | ||
22 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
23 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
24 | FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT | |
25 | SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE | |
26 | FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE, | |
27 | ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | |
28 | DEALINGS 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" | |
55 | BOOST_OUTCOME_V2_NAMESPACE_BEGIN | |
56 | namespace 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 | |
67 | BOOST_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 |