1/*
2 * Copyright (c) 2020 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 IOT_SYSPARA_API_H
17#define IOT_SYSPARA_API_H
18
19#include "ohos_types.h"
20
21#ifdef __cplusplus
22#if __cplusplus
23extern "C" {
24#endif
25#endif /* __cplusplus */
26
27#define MAX_GET_VALUE_LEN  0x7FFFFFFF
28#define MAX_KEY_LEN 32
29#define MAX_VALUE_LEN 128
30
31int GetSysParam(const char* key, char* value, unsigned int len);
32int SetSysParam(const char* key, const char* value);
33boolean CheckPermission(void);
34
35#ifdef __cplusplus
36#if __cplusplus
37}
38#endif
39#endif /* __cplusplus */
40
41#endif  // IOT_SYSPARA_API_H
42