1 | // -*- C++ -*- |
2 | //===----------------------------------------------------------------------===// |
3 | // |
4 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
5 | // See https://llvm.org/LICENSE.txt for license information. |
6 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
7 | // |
8 | //===----------------------------------------------------------------------===// |
9 | |
10 | // For information see https://libcxx.llvm.org/DesignDocs/TimeZone.html |
11 | |
12 | #ifndef _LIBCPP___CHRONO_LOCAL_INFO_H |
13 | #define _LIBCPP___CHRONO_LOCAL_INFO_H |
14 | |
15 | #include <version> |
16 | // Enable the contents of the header only when libc++ was built with experimental features enabled. |
17 | #if !defined(_LIBCPP_HAS_NO_EXPERIMENTAL_TZDB) |
18 | |
19 | # include <__chrono/sys_info.h> |
20 | # include <__config> |
21 | |
22 | # if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
23 | # pragma GCC system_header |
24 | # endif |
25 | |
26 | _LIBCPP_BEGIN_NAMESPACE_STD |
27 | |
28 | # if _LIBCPP_STD_VER >= 20 |
29 | |
30 | namespace chrono { |
31 | |
32 | struct local_info { |
33 | static constexpr int unique = 0; |
34 | static constexpr int nonexistent = 1; |
35 | static constexpr int ambiguous = 2; |
36 | |
37 | int result; |
38 | sys_info first; |
39 | sys_info second; |
40 | }; |
41 | |
42 | } // namespace chrono |
43 | |
44 | # endif // _LIBCPP_STD_VER >= 20 |
45 | |
46 | _LIBCPP_END_NAMESPACE_STD |
47 | |
48 | #endif // !defined(_LIBCPP_HAS_NO_EXPERIMENTAL_TZDB) |
49 | |
50 | #endif // _LIBCPP___CHRONO_LOCAL_INFO_H |
51 | |