1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #ifndef CLOCK_H
10 #define CLOCK_H
11 
12 #include <chrono>
13 
14 class Clock
15 {
16     typedef std::chrono::nanoseconds                 duration;
17     typedef duration::rep                            rep;
18     typedef duration::period                         period;
19     typedef std::chrono::time_point<Clock, duration> time_point;
20     static const bool is_steady =                    false;
21 
22     static time_point now();
23 };
24 
25 #endif  // CLOCK_H
26