xref: /aosp_15_r20/external/libcxx/test/std/utilities/time/clock.h (revision 58b9f456b02922dfdb1fad8a988d5fd8765ecb80)
1*58b9f456SAndroid Build Coastguard Worker //===----------------------------------------------------------------------===//
2*58b9f456SAndroid Build Coastguard Worker //
3*58b9f456SAndroid Build Coastguard Worker //                     The LLVM Compiler Infrastructure
4*58b9f456SAndroid Build Coastguard Worker //
5*58b9f456SAndroid Build Coastguard Worker // This file is dual licensed under the MIT and the University of Illinois Open
6*58b9f456SAndroid Build Coastguard Worker // Source Licenses. See LICENSE.TXT for details.
7*58b9f456SAndroid Build Coastguard Worker //
8*58b9f456SAndroid Build Coastguard Worker //===----------------------------------------------------------------------===//
9*58b9f456SAndroid Build Coastguard Worker 
10*58b9f456SAndroid Build Coastguard Worker #ifndef CLOCK_H
11*58b9f456SAndroid Build Coastguard Worker #define CLOCK_H
12*58b9f456SAndroid Build Coastguard Worker 
13*58b9f456SAndroid Build Coastguard Worker #include <chrono>
14*58b9f456SAndroid Build Coastguard Worker 
15*58b9f456SAndroid Build Coastguard Worker class Clock
16*58b9f456SAndroid Build Coastguard Worker {
17*58b9f456SAndroid Build Coastguard Worker     typedef std::chrono::nanoseconds                 duration;
18*58b9f456SAndroid Build Coastguard Worker     typedef duration::rep                            rep;
19*58b9f456SAndroid Build Coastguard Worker     typedef duration::period                         period;
20*58b9f456SAndroid Build Coastguard Worker     typedef std::chrono::time_point<Clock, duration> time_point;
21*58b9f456SAndroid Build Coastguard Worker     static const bool is_steady =                    false;
22*58b9f456SAndroid Build Coastguard Worker 
23*58b9f456SAndroid Build Coastguard Worker     static time_point now();
24*58b9f456SAndroid Build Coastguard Worker };
25*58b9f456SAndroid Build Coastguard Worker 
26*58b9f456SAndroid Build Coastguard Worker #endif  // CLOCK_H
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