1 //===----------------------------------------------------------------------===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //  Adaptation to Boost of the libcxx
10 //  Copyright 2010 Vicente J. Botet Escriba
11 //  Distributed under the Boost Software License, Version 1.0.
12 //  See http://www.boost.org/LICENSE_1_0.txt
13 
14 #ifndef CLOCK_H
15 #define CLOCK_H
16 
17 #include <boost/chrono/chrono.hpp>
18 
19 class Clock
20 {
21     typedef boost::chrono::nanoseconds               duration;
22     typedef duration::rep                            rep;
23     typedef duration::period                         period;
24     typedef boost::chrono::time_point<Clock, duration> time_point;
25     static const bool is_steady =                false;
26 
27     static time_point now();
28 };
29 
30 #endif  // CLOCK_H
31