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#define PUBLIC_PERSIST_FILE 0
23#define PRIVATE_PERSIST_FILE 1
24
25#ifdef __cplusplus
26#if __cplusplus
27extern "C" {
28#endif
29#endif
30
31typedef int (*PersistParamGetPtr)(const char *name, const char *value, void *context);
32typedef void *PERSIST_SAVE_HANDLE;
33typedef struct {
34    void *context;
35    PersistParamGetPtr persistParamGet;
36} PersistAdpContext;
37
38typedef struct {
39#if defined(__LITEOS_M__) || defined(__LITEOS_A__) || defined(__LINUX__)
40    int (*load)(void);
41    int (*batchSaveBegin)(PERSIST_SAVE_HANDLE *handle);
42    int (*batchSave)(PERSIST_SAVE_HANDLE handle, const char *name, const char *value);
43    void (*batchSaveEnd)(PERSIST_SAVE_HANDLE handle);
44#else
45    int (*load)(int fileType);
46    int (*batchSaveBegin)(PERSIST_SAVE_HANDLE *handle);
47    int (*batchSave)(PERSIST_SAVE_HANDLE handle[], const char *name, const char *value);
48    void (*batchSaveEnd)(PERSIST_SAVE_HANDLE handle[]);
49#endif
50    int (*save)(const char *name, const char *value);
51} PersistParamOps;
52
53int RegisterPersistParamOps(PersistParamOps *ops);
54
55#ifndef STARTUP_INIT_TEST
56#define PARAM_MUST_SAVE_PARAM_DIFF 1 // 1s
57#else
58#define PARAM_MUST_SAVE_PARAM_DIFF 1
59void TimerCallbackForSave(ParamTaskPtr timer, void *context);
60#endif
61
62void CheckAndSavePersistParam(void);
63
64#ifdef __cplusplus
65#if __cplusplus
66}
67#endif
68#endif
69#endif