1 /* 2 * Copyright (c) 2024-2025 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 #ifndef OHOS_FILEMGMT_BACKUP_B_TIME_H 17 #define OHOS_FILEMGMT_BACKUP_B_TIME_H 18 #include <string> 19 20 namespace OHOS::FileManagement::Backup { 21 22 constexpr uint32_t MS_TO_US = 1000; 23 constexpr uint32_t SECOND_TO_MS = 1000; 24 25 class TimeUtils { 26 public: 27 static int64_t GetTimeS(); 28 static int64_t GetTimeMS(); 29 static int64_t GetTimeUS(); 30 static uint32_t GetSpendSecond(int64_t startSecond); 31 static uint32_t GetSpendMS(int64_t startMS); 32 static uint64_t GetSpendUS(int64_t startUS); 33 static std::string GetCurrentTime(); 34 }; 35 } // namespace OHOS::FileManagement::TimeUtils 36 #endif // OHOS_FILEMGMT_BACKUP_B_TIME_H