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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 <fstream>
19 #include <mutex>
20 #include <singleton.h>
21 #include <sys/time.h>
22 #include <vector>
23 
24 #include "parameter.h"
25 #include "refbase.h"
26 #include "time.h"
27 #include "time_common.h"
28 
29 namespace OHOS {
30 namespace MiscServices {
31 class TimeZoneInfo : public std::enable_shared_from_this<TimeZoneInfo> {
32     DECLARE_DELAYED_SINGLETON(TimeZoneInfo)
33 public:
34     bool GetTimezone(std::string &timezoneId);
35     bool SetTimezone(const std::string& timezoneId);
36     bool SetTimezoneToKernel();
37     void Init();
38 
39 private:
40     std::string curTimezoneId_;
41     std::mutex timezoneMutex_;
42 };
43 } // namespace MiscServices
44 } // namespace OHOS
45 
46 #endif // SERVICES_INCLUDE_TIME_ZONE_INFO_H