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_SYS_INFO_H
13#define _LIBCPP___CHRONO_SYS_INFO_H
14
15#include <version>
16// Enable the contents of the header only when libc++ was built with experimental features enabled.
17#if _LIBCPP_HAS_EXPERIMENTAL_TZDB
18
19# include <__chrono/duration.h>
20# include <__chrono/system_clock.h>
21# include <__chrono/time_point.h>
22# include <__config>
23# include <string>
24
25# if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
26# pragma GCC system_header
27# endif
28
29_LIBCPP_BEGIN_NAMESPACE_STD
30
31# if _LIBCPP_STD_VER >= 20
32
33namespace chrono {
34
35struct sys_info {
36 sys_seconds begin;
37 sys_seconds end;
38 seconds offset;
39 minutes save;
40 string abbrev;
41};
42
43} // namespace chrono
44
45# endif // _LIBCPP_STD_VER >= 20
46
47_LIBCPP_END_NAMESPACE_STD
48
49#endif // _LIBCPP_HAS_EXPERIMENTAL_TZDB
50
51#endif // _LIBCPP___CHRONO_SYS_INFO_H
52