1 /* 2 * Copyright (c) 2021-2024 Huawei Device Co., Ltd. 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 16 #include "os/time.h" 17 18 namespace ark::os::time { 19 20 /// Return current time in nanoseconds GetClockTimeInMicro()21uint64_t GetClockTimeInMicro() 22 { 23 return GetClockTime<std::chrono::microseconds>(CLOCK_MONOTONIC); 24 } 25 26 /// Return current time in milliseconds GetClockTimeInMilli()27uint64_t GetClockTimeInMilli() 28 { 29 return GetClockTime<std::chrono::milliseconds>(CLOCK_MONOTONIC); 30 } 31 32 /// Return thread CPU time in nanoseconds GetClockTimeInThreadCpuTime()33uint64_t GetClockTimeInThreadCpuTime() 34 { 35 return GetClockTime<std::chrono::nanoseconds>(CLOCK_THREAD_CPUTIME_ID); 36 } 37 38 } // namespace ark::os::time 39