41 lines
1.1 KiB
C++
41 lines
1.1 KiB
C++
/*
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* Copyright 2017, The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <stdint.h>
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// Return the current timestamp from a monotonic clock in milliseconds.
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uint64_t now();
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class Timer {
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public:
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// Create a timer, initially the timer is already expired.
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Timer();
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// Set the timer to expire in |seconds| seconds.
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void expireSeconds(uint64_t seconds);
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// Return true if the timer has expired.
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bool expired() const;
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// Get the remaining time on the timer in milliseconds.
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uint64_t remainingMillis() const;
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private:
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uint64_t mExpires;
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};
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