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 #include "time_service.h"
17 #include "parameter.h"
18 #include "sysparam_errno.h"
19
20 const char * const TIMEZONE_KEY = "persist.time.timezone";
21
OH_TimeService_GetTimeZone(char * timeZone,uint32_t len)22 TimeService_ErrCode OH_TimeService_GetTimeZone(char *timeZone, uint32_t len)
23 {
24 int ret = GetParameter(TIMEZONE_KEY, "", timeZone, len);
25 if (ret == EC_INVALID) {
26 return TIMESERVICE_ERR_INVALID_PARAMETER;
27 }
28 if (ret < 0) {
29 return TIMESERVICE_ERR_INTERNAL_ERROR;
30 }
31 return TIMESERVICE_ERR_OK;
32 }
33