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 OHOS_RPC_DBINDER_TYPES_H
17 #define OHOS_RPC_DBINDER_TYPES_H
18 
19 #include <stdint.h>
20 
21 #include "utils_list.h"
22 
23 #include "serializer.h"
24 
25 #ifdef __cplusplus
26 extern "C" {
27 #endif
28 
29 #define DEVICEID_LENGTH 64
30 #define SERVICENAME_LENGTH 200
31 #define VERSION_NUM 1
32 #define SESSION_NAME_LEGNTH 8
33 #define RPC_IPC_LENGTH 128
34 #define RPC_IPC_LENGTH_LONG 256
35 #define GET_SYSTEM_ABILITY_TRANSACTION 1
36 #define ID_DIGITS 10
37 #define USECTONSEC 1000
38 
39 enum DBinderCode {
40     MESSAGE_AS_INVOKER          = 1,
41     MESSAGE_AS_REPLY            = 2,
42     MESSAGE_AS_OBITUARY         = 3,
43 };
44 
45 enum AfType {
46     IPV4_TYPE          = 1,
47     IPV6_TYPE          = 2,
48     DATABBUS_TYPE      = 3,
49 };
50 
51 enum {
52     DATABUS_TYPE
53 };
54 
55 struct DeviceIdInfo {
56     uint16_t afType;
57     uint16_t reserved;
58     char fromDeviceId[DEVICEID_LENGTH + 1];
59     char toDeviceId[DEVICEID_LENGTH + 1];
60 };
61 
62 struct DHandleEntryHead {
63     uint32_t len;
64     uint32_t version;
65 };
66 
67 typedef struct {
68     UTILS_DL_LIST list;
69     uint32_t type;
70     uint16_t toPort;
71     uint16_t fromPort;
72     uint64_t stubIndex;
73     uint32_t socketFd;
74     char serviceName[SERVICENAME_LENGTH + 1];
75     struct DeviceIdInfo deviceIdInfo;
76     uintptr_t stub;
77 } SessionInfo;
78 
79 typedef struct {
80     UTILS_DL_LIST list;
81     uintptr_t binderObject;
82     SvcIdentity *proxy;
83     char *sessionName;
84     uint32_t cbId;
85 } ProxyObject;
86 
87 typedef struct {
88     uint32_t sizeOfSelf;
89     uint32_t magic;
90     uint32_t version;
91     int32_t cmd;
92     uint32_t code;
93     uint32_t flags;
94     uint64_t cookie;
95     uint64_t seqNumber;
96     uint64_t buffer_size;
97     uint64_t offsets_size;
98     uint64_t offsets;
99     char *buffer;
100 } dbinder_transaction_data;
101 
102 typedef struct {
103     struct DHandleEntryHead head;
104     uint32_t transType;
105     uint32_t dBinderCode;
106     uint16_t fromPort;
107     uint16_t toPort;
108     uint64_t stubIndex;
109     uint32_t seqNumber;
110     uintptr_t binderObject;
111     struct DeviceIdInfo deviceIdInfo;
112     uintptr_t stub;
113     uint16_t serviceNameLength;
114     char serviceName[SERVICENAME_LENGTH + 1];
115     uint32_t pid;
116     uint32_t uid;
117 } DHandleEntryTxRx;
118 
119 #ifdef __cplusplus
120 }
121 #endif
122 #endif // OHOS_RPC_DBINDER_TYPES_H