1 /* 2 * Copyright (c) 2025 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 "pasteboard_time.h" 17 18 #include <sys/time.h> 19 20 namespace OHOS { 21 namespace MiscServices { 22 namespace { 23 static constexpr uint64_t SEC_TO_MILLISEC = 1000; 24 static constexpr uint64_t MICROSEC_TO_MILLISEC = 1000; 25 static constexpr int64_t MILLI_TO_SEC = 1000; 26 static constexpr int64_t NANO_TO_SEC = 1000000000; 27 static constexpr int64_t NANO_TO_MILLI = NANO_TO_SEC / MILLI_TO_SEC; 28 GetTimeMsByClockId(clockid_t clockId)29static int64_t GetTimeMsByClockId(clockid_t clockId) 30 { 31 struct timespec tv = { 0 }; 32 if (clock_gettime(clockId, &tv) < 0) { 33 return 0; 34 } 35 return tv.tv_sec * MILLI_TO_SEC + tv.tv_nsec / NANO_TO_MILLI; 36 } 37 } 38 GetCurrentTimeMicros(void)39uint64_t PasteBoardTime::GetCurrentTimeMicros(void) 40 { 41 struct timeval tv = { 0, 0 }; 42 gettimeofday(&tv, nullptr); 43 return (static_cast<uint64_t>(tv.tv_sec) * SEC_TO_MILLISEC + 44 static_cast<uint64_t>(tv.tv_usec) / MICROSEC_TO_MILLISEC); 45 } 46 GetBootTimeMs(void)47int64_t PasteBoardTime::GetBootTimeMs(void) 48 { 49 return GetTimeMsByClockId(CLOCK_BOOTTIME); 50 } 51 GetWallTimeMs(void)52int64_t PasteBoardTime::GetWallTimeMs(void) 53 { 54 return GetTimeMsByClockId(CLOCK_REALTIME); 55 } 56 } // namespace MiscServices 57 } // namespace OHOS 58