xref: /aosp_15_r20/external/cronet/base/time/default_clock.h (revision 6777b5387eb2ff775bb5750e3f5d96f37fb7352b)
1*6777b538SAndroid Build Coastguard Worker // Copyright 2012 The Chromium Authors
2*6777b538SAndroid Build Coastguard Worker // Use of this source code is governed by a BSD-style license that can be
3*6777b538SAndroid Build Coastguard Worker // found in the LICENSE file.
4*6777b538SAndroid Build Coastguard Worker 
5*6777b538SAndroid Build Coastguard Worker #ifndef BASE_TIME_DEFAULT_CLOCK_H_
6*6777b538SAndroid Build Coastguard Worker #define BASE_TIME_DEFAULT_CLOCK_H_
7*6777b538SAndroid Build Coastguard Worker 
8*6777b538SAndroid Build Coastguard Worker #include "base/base_export.h"
9*6777b538SAndroid Build Coastguard Worker #include "base/compiler_specific.h"
10*6777b538SAndroid Build Coastguard Worker #include "base/time/clock.h"
11*6777b538SAndroid Build Coastguard Worker 
12*6777b538SAndroid Build Coastguard Worker namespace base {
13*6777b538SAndroid Build Coastguard Worker 
14*6777b538SAndroid Build Coastguard Worker // DefaultClock is a Clock implementation that uses Time::Now().
15*6777b538SAndroid Build Coastguard Worker class BASE_EXPORT DefaultClock : public Clock {
16*6777b538SAndroid Build Coastguard Worker  public:
17*6777b538SAndroid Build Coastguard Worker   ~DefaultClock() override;
18*6777b538SAndroid Build Coastguard Worker 
19*6777b538SAndroid Build Coastguard Worker   // Simply returns Time::Now().
20*6777b538SAndroid Build Coastguard Worker   Time Now() const override;
21*6777b538SAndroid Build Coastguard Worker 
22*6777b538SAndroid Build Coastguard Worker   // Returns a shared instance of DefaultClock. This is thread-safe.
23*6777b538SAndroid Build Coastguard Worker   static DefaultClock* GetInstance();
24*6777b538SAndroid Build Coastguard Worker };
25*6777b538SAndroid Build Coastguard Worker 
26*6777b538SAndroid Build Coastguard Worker }  // namespace base
27*6777b538SAndroid Build Coastguard Worker 
28*6777b538SAndroid Build Coastguard Worker #endif  // BASE_TIME_DEFAULT_CLOCK_H_
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