1 /* 2 * Copyright (c) 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 #ifndef OHOS_SYSTEM_DATE_TIME_H 17 #define OHOS_SYSTEM_DATE_TIME_H 18 19 #include <cstdint> 20 #include <string> 21 22 namespace OHOS { 23 namespace CJSystemapi { 24 namespace SystemDateTime { 25 26 class SystemDateTimeImpl { 27 public: 28 static int SetTime(int64_t time); 29 static std::tuple<int32_t, int64_t> getCurrentTime(bool isNano); 30 static std::tuple<int32_t, int64_t> getRealActiveTime(bool isNano); 31 static std::tuple<int32_t, int64_t> getRealTime(bool isNano); 32 static std::tuple<int32_t, int64_t> getTime(bool isNano); 33 static std::tuple<int32_t, int64_t> getUpTime(int32_t timeType, bool isNano); 34 static int SetTimeZone(char* timezone); 35 static std::tuple<int32_t, char*> getTimezone(); 36 private: 37 static int32_t GetDeviceTime(clockid_t clockId, bool isNano, int64_t &time); 38 }; 39 40 char* MallocCString(const std::string& origin); 41 } // SystemDateTime 42 } // CJSystemapi 43 } // OHOS 44 45 #endif // OHOS_SYSTEM_DATE_TIME_H