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 #ifndef LITE_SA_STORE_H
16 #define LITE_SA_STORE_H
17
18 #include <ohos_types.h>
19 #include <serializer.h>
20 #include <unistd.h>
21
22 #ifdef __cplusplus
23 #if __cplusplus
24 extern "C" {
25 #endif
26 #endif
27
28 #define MAX_NAME_LEN 16
29 typedef struct ServiceInfo ServiceInfo;
30 typedef struct FeatureNode FeatureNode;
31 typedef struct SAStore SAStore;
32 typedef struct ListNode ListNode;
33 typedef struct PidHandle PidHandle;
34 struct ServiceInfo {
35 char name[MAX_NAME_LEN];
36 uint32 handle;
37 uintptr_t cookie;
38 FeatureNode *head;
39 };
40
41 struct FeatureNode {
42 char name[MAX_NAME_LEN];
43 uint32 isDefault;
44 uint32 token;
45 FeatureNode *next;
46 };
47
48 struct SAStore {
49 int saSize;
50 ListNode *root;
51 int16 mapSize;
52 int16 mapTop;
53 PidHandle *maps;
54 };
55
56 struct ListNode {
57 ListNode *next;
58 ServiceInfo info;
59 };
60
61 struct PidHandle {
62 pid_t pid;
63 uid_t uid;
64 uint32 handle;
65 uintptr_t cookie;
66 uint32 deadId;
67 };
68
SASTORA_Init(SAStore * saStore)69 static inline void SASTORA_Init(SAStore *saStore)
70 {
71 saStore->saSize = 0;
72 saStore->root = NULL;
73 saStore->mapTop = 0;
74 saStore->mapSize = 0;
75 saStore->maps = NULL;
76 }
77
78 int SASTORA_Save(SAStore *saStore, const char *service, const char *feature, const SvcIdentity *identity);
79 int SASTORA_SaveHandleByPid(SAStore *saStore, PidHandle handle);
80 int SASTORA_FindHandleByPid(SAStore *saStore, pid_t callingPid, PidHandle *handle);
81 int SASTORA_FindHandleByUidPid(SAStore *saStore, uid_t callingUid, pid_t callingPid, PidHandle *handle);
82 SvcIdentity SASTORA_Find(SAStore *saStore, const char *service, const char *feature);
83 int SASTORA_ClearByPid(SAStore *saStore, pid_t pid);
84 PidHandle SASTORA_FindPidHandleByIpcHandle(const SAStore *saStore, uint32 handle);
85
86 #ifdef __cplusplus
87 #if __cplusplus
88 }
89 #endif
90 #endif
91 #endif // LITE_SA_STORE_H
92