xref: /freebsd-src/contrib/llvm-project/libcxx/include/__chrono/sys_info.h (revision 0fca6ea1d4eea4c934cfff25ac9ee8ad6fe95583)
1*0fca6ea1SDimitry Andric // -*- C++ -*-
2*0fca6ea1SDimitry Andric //===----------------------------------------------------------------------===//
3*0fca6ea1SDimitry Andric //
4*0fca6ea1SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5*0fca6ea1SDimitry Andric // See https://llvm.org/LICENSE.txt for license information.
6*0fca6ea1SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7*0fca6ea1SDimitry Andric //
8*0fca6ea1SDimitry Andric //===----------------------------------------------------------------------===//
9*0fca6ea1SDimitry Andric 
10*0fca6ea1SDimitry Andric // For information see https://libcxx.llvm.org/DesignDocs/TimeZone.html
11*0fca6ea1SDimitry Andric 
12*0fca6ea1SDimitry Andric #ifndef _LIBCPP___CHRONO_SYS_INFO_H
13*0fca6ea1SDimitry Andric #define _LIBCPP___CHRONO_SYS_INFO_H
14*0fca6ea1SDimitry Andric 
15*0fca6ea1SDimitry Andric #include <version>
16*0fca6ea1SDimitry Andric // Enable the contents of the header only when libc++ was built with experimental features enabled.
17*0fca6ea1SDimitry Andric #if !defined(_LIBCPP_HAS_NO_EXPERIMENTAL_TZDB)
18*0fca6ea1SDimitry Andric 
19*0fca6ea1SDimitry Andric #  include <__chrono/duration.h>
20*0fca6ea1SDimitry Andric #  include <__chrono/system_clock.h>
21*0fca6ea1SDimitry Andric #  include <__chrono/time_point.h>
22*0fca6ea1SDimitry Andric #  include <__config>
23*0fca6ea1SDimitry Andric #  include <string>
24*0fca6ea1SDimitry Andric 
25*0fca6ea1SDimitry Andric #  if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
26*0fca6ea1SDimitry Andric #    pragma GCC system_header
27*0fca6ea1SDimitry Andric #  endif
28*0fca6ea1SDimitry Andric 
29*0fca6ea1SDimitry Andric _LIBCPP_BEGIN_NAMESPACE_STD
30*0fca6ea1SDimitry Andric 
31*0fca6ea1SDimitry Andric #  if _LIBCPP_STD_VER >= 20
32*0fca6ea1SDimitry Andric 
33*0fca6ea1SDimitry Andric namespace chrono {
34*0fca6ea1SDimitry Andric 
35*0fca6ea1SDimitry Andric struct sys_info {
36*0fca6ea1SDimitry Andric   sys_seconds begin;
37*0fca6ea1SDimitry Andric   sys_seconds end;
38*0fca6ea1SDimitry Andric   seconds offset;
39*0fca6ea1SDimitry Andric   minutes save;
40*0fca6ea1SDimitry Andric   string abbrev;
41*0fca6ea1SDimitry Andric };
42*0fca6ea1SDimitry Andric 
43*0fca6ea1SDimitry Andric } // namespace chrono
44*0fca6ea1SDimitry Andric 
45*0fca6ea1SDimitry Andric #  endif // _LIBCPP_STD_VER >= 20
46*0fca6ea1SDimitry Andric 
47*0fca6ea1SDimitry Andric _LIBCPP_END_NAMESPACE_STD
48*0fca6ea1SDimitry Andric 
49*0fca6ea1SDimitry Andric #endif // !defined(_LIBCPP_HAS_NO_EXPERIMENTAL_TZDB)
50*0fca6ea1SDimitry Andric 
51*0fca6ea1SDimitry Andric #endif // _LIBCPP___CHRONO_SYS_INFO_H
52