1 /* 2 * Copyright (C) 2021 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 #ifndef SERVICES_INCLUDE_TIME_ZONE_INFO_H 16 #define SERVICES_INCLUDE_TIME_ZONE_INFO_H 17 18 #include <sys/time.h> 19 20 #include "parameter.h" 21 #include "set" 22 23 namespace OHOS { 24 namespace MiscServices { 25 class TimeZoneInfo { 26 public: 27 static TimeZoneInfo &GetInstance(); 28 bool GetTimezone(std::string &timezoneId); 29 bool SetTimezone(const std::string &timezoneId); 30 bool SetTimezoneToKernel(); 31 void Init(); 32 33 private: 34 std::string curTimezoneId_; 35 std::mutex timezoneMutex_; 36 std::set<std::string> GetTimeZoneAvailableIDs(); 37 }; 38 } // namespace MiscServices 39 } // namespace OHOS 40 41 #endif // SERVICES_INCLUDE_TIME_ZONE_INFO_H