1 // Copyright (C) 2021 The Android Open Source Project 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #pragma once 16 17 #include <cstdint> 18 #include <ctime> 19 20 int64_t TimespecToNanos(const timespec& t); 21 double TimespecToDoubleNanos(const timespec& t); 22 std::vector<int64_t> TimespecToNanos(const std::vector<timespec>& tv); 23 std::vector<double> TimespecToDoubleNanos(const std::vector<timespec>& tv); 24 timespec NanosToTimespec(int64_t time_ns); 25 26 bool operator==(const timespec& t1, const timespec& t2); 27 bool operator!=(const timespec& t1, const timespec& t2); 28 bool operator<(const timespec& t1, const timespec& t2); 29 bool operator<=(const timespec& t1, const timespec& t2); 30 bool operator>(const timespec& t1, const timespec& t2); 31 bool operator>=(const timespec& t1, const timespec& t2); 32 timespec operator-(const timespec& t1, const timespec& t2); 33 timespec operator+(const timespec& t1, const timespec& t2); 34 timespec operator/(const timespec& t1, uint64_t n); 35 timespec operator/(const timespec& t1, const timespec& t2); 36