1d9f0492fSopenharmony_ci/*
2d9f0492fSopenharmony_ci * Copyright (c) 2020 Huawei Device Co., Ltd.
3d9f0492fSopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License");
4d9f0492fSopenharmony_ci * you may not use this file except in compliance with the License.
5d9f0492fSopenharmony_ci * You may obtain a copy of the License at
6d9f0492fSopenharmony_ci *
7d9f0492fSopenharmony_ci *     http://www.apache.org/licenses/LICENSE-2.0
8d9f0492fSopenharmony_ci *
9d9f0492fSopenharmony_ci * Unless required by applicable law or agreed to in writing, software
10d9f0492fSopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS,
11d9f0492fSopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12d9f0492fSopenharmony_ci * See the License for the specific language governing permissions and
13d9f0492fSopenharmony_ci * limitations under the License.
14d9f0492fSopenharmony_ci */
15d9f0492fSopenharmony_ci
16d9f0492fSopenharmony_ci#ifndef IOT_SYSPARA_API_H
17d9f0492fSopenharmony_ci#define IOT_SYSPARA_API_H
18d9f0492fSopenharmony_ci
19d9f0492fSopenharmony_ci#include "ohos_types.h"
20d9f0492fSopenharmony_ci
21d9f0492fSopenharmony_ci#ifdef __cplusplus
22d9f0492fSopenharmony_ci#if __cplusplus
23d9f0492fSopenharmony_ciextern "C" {
24d9f0492fSopenharmony_ci#endif
25d9f0492fSopenharmony_ci#endif /* __cplusplus */
26d9f0492fSopenharmony_ci
27d9f0492fSopenharmony_ci#define MAX_GET_VALUE_LEN  0x7FFFFFFF
28d9f0492fSopenharmony_ci#define MAX_KEY_LEN 32
29d9f0492fSopenharmony_ci#define MAX_VALUE_LEN 128
30d9f0492fSopenharmony_ci
31d9f0492fSopenharmony_ciint GetSysParam(const char* key, char* value, unsigned int len);
32d9f0492fSopenharmony_ciint SetSysParam(const char* key, const char* value);
33d9f0492fSopenharmony_ciboolean CheckPermission(void);
34d9f0492fSopenharmony_ci
35d9f0492fSopenharmony_ci#ifdef __cplusplus
36d9f0492fSopenharmony_ci#if __cplusplus
37d9f0492fSopenharmony_ci}
38d9f0492fSopenharmony_ci#endif
39d9f0492fSopenharmony_ci#endif /* __cplusplus */
40d9f0492fSopenharmony_ci
41d9f0492fSopenharmony_ci#endif  // IOT_SYSPARA_API_H
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