1 /* 2 * Copyright (c) 2022 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 BASE_STARTUP_PARAM_PERSIST_H 17 #define BASE_STARTUP_PARAM_PERSIST_H 18 #include <stdint.h> 19 #include <sys/types.h> 20 21 #include "param_osadp.h" 22 23 #ifdef __cplusplus 24 #if __cplusplus 25 extern "C" { 26 #endif 27 #endif 28 29 typedef int (*PersistParamGetPtr)(const char *name, const char *value, void *context); 30 typedef void *PERSIST_SAVE_HANDLE; 31 typedef struct { 32 void *context; 33 PersistParamGetPtr persistParamGet; 34 } PersistAdpContext; 35 36 typedef struct { 37 int (*load)(void); 38 int (*save)(const char *name, const char *value); 39 int (*batchSaveBegin)(PERSIST_SAVE_HANDLE *handle); 40 int (*batchSave)(PERSIST_SAVE_HANDLE handle, const char *name, const char *value); 41 void (*batchSaveEnd)(PERSIST_SAVE_HANDLE handle); 42 } PersistParamOps; 43 44 int RegisterPersistParamOps(PersistParamOps *ops); 45 46 #ifndef STARTUP_INIT_TEST 47 #define PARAM_MUST_SAVE_PARAM_DIFF 1 // 1s 48 #else 49 #define PARAM_MUST_SAVE_PARAM_DIFF 1 50 void TimerCallbackForSave(ParamTaskPtr timer, void *context); 51 #endif 52 53 void CheckAndSavePersistParam(void); 54 55 #ifdef __cplusplus 56 #if __cplusplus 57 } 58 #endif 59 #endif 60 #endif