/* * Copyright (c) Huawei Technologies Co., Ltd. 2023. All rights reserved. * 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 #include #include #include #include #define TOSTRING(x) #x struct ClockTime { std::string name; clockid_t clockId; struct timespec ts; }; int main() { std::vector times = { { TOSTRING(CLOCK_REALTIME), CLOCK_REALTIME, { 0 } }, { TOSTRING(CLOCK_REALTIME_ALARM), CLOCK_REALTIME_ALARM, { 0 } }, { TOSTRING(CLOCK_REALTIME_COARSE), CLOCK_REALTIME_COARSE, { 0 } }, { TOSTRING(CLOCK_MONOTONIC), CLOCK_MONOTONIC, { 0 } }, { TOSTRING(CLOCK_MONOTONIC_COARSE), CLOCK_MONOTONIC_COARSE, { 0 } }, { TOSTRING(CLOCK_MONOTONIC_RAW), CLOCK_MONOTONIC_RAW, { 0 } }, { TOSTRING(CLOCK_BOOTTIME), CLOCK_BOOTTIME, { 0 } }, { TOSTRING(CLOCK_BOOTTIME_ALARM), CLOCK_BOOTTIME_ALARM, { 0 } }, }; for (auto& time : times) { clock_gettime(time.clockId, &time.ts); } for (auto& time : times) { printf("%-25s: %10lld.%09ld\n", time.name.c_str(), static_cast(time.ts.tv_sec), time.ts.tv_nsec); } fflush(stdout); return 0; }