You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
47 lines
1.2 KiB
47 lines
1.2 KiB
/*
|
|
* Copyright 2017, The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#include "timer.h"
|
|
|
|
#include <time.h>
|
|
|
|
uint64_t now() {
|
|
struct timespec time = { 0, 0 };
|
|
clock_gettime(CLOCK_MONOTONIC, &time);
|
|
return static_cast<uint64_t>(time.tv_sec) * 1000u +
|
|
static_cast<uint64_t>(time.tv_nsec / 1000000u);
|
|
}
|
|
|
|
Timer::Timer() : mExpires(0) {
|
|
}
|
|
|
|
void Timer::expireSeconds(uint64_t seconds) {
|
|
mExpires = now() + seconds * 1000u;
|
|
}
|
|
|
|
bool Timer::expired() const {
|
|
return now() >= mExpires;
|
|
}
|
|
|
|
uint64_t Timer::remainingMillis() const {
|
|
uint64_t current = now();
|
|
if (current > mExpires) {
|
|
return 0;
|
|
}
|
|
return mExpires - current;
|
|
}
|
|
|