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 42