1/*
2 * Copyright (C) 2021 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 IPC_ADAPT_H
17#define IPC_ADAPT_H
18
19#include <stdbool.h>
20#include <stdint.h>
21
22#include "device_auth.h"
23#include "serializer.h"
24
25#ifdef __cplusplus
26extern "C" {
27#endif
28
29#define MAX_REQUEST_PARAMS_NUM 8
30#define CB_TYPE_DEV_AUTH 1
31#define CB_TYPE_TMP_DEV_AUTH 2
32#define CB_TYPE_LISTENER 3
33
34#ifndef IPC_DATA_BUFF_MAX_SZ
35#define IPC_DATA_BUFF_MAX_SZ 2048
36#endif
37#define IPC_STACK_BUFF_SZ 512
38
39typedef struct {
40    int32_t type;
41    int32_t valSz;
42    uint8_t *val;
43    int32_t idx;
44} IpcDataInfo;
45
46enum {
47    CB_ID_ON_TRANS = 1,
48    CB_ID_SESS_KEY_DONE,
49    CB_ID_ON_FINISH,
50    CB_ID_ON_ERROR,
51    CB_ID_ON_REQUEST,
52    CB_ID_ON_GROUP_CREATED,
53    CB_ID_ON_GROUP_DELETED,
54    CB_ID_ON_DEV_BOUND,
55    CB_ID_ON_DEV_UNBOUND,
56    CB_ID_ON_DEV_UNTRUSTED,
57    CB_ID_ON_LAST_GROUP_DELETED,
58    CB_ID_ON_TRUST_DEV_NUM_CHANGED,
59};
60
61typedef int32_t (*IpcServiceCall)(const IpcDataInfo *, int32_t, uintptr_t);
62
63int32_t IpcEncodeCallReply(uintptr_t replayCache, int32_t type, const uint8_t *result, int32_t resultSz);
64uint32_t SetIpcCallMap(uintptr_t ipcInstance, IpcServiceCall method, int32_t methodId);
65
66void SetCbCtxToDataCtx(uintptr_t callCtx, int32_t cbIdx);
67int32_t CreateCallCtx(uintptr_t *callCtx, uintptr_t *cbCtx);
68void DestroyCallCtx(uintptr_t *callCtx, uintptr_t *cbCtx);
69int32_t DoBinderCall(uintptr_t callCtx, int32_t methodId, bool withSync);
70int32_t SetCallRequestParamInfo(uintptr_t callCtx, int32_t type, const uint8_t *param, int32_t paramSz);
71
72int32_t CreateServiceInstance(uintptr_t *ipcInstance);
73void DestroyServiceInstance(uintptr_t ipcInstance);
74
75int32_t AddDevAuthServiceToManager(uintptr_t serviceInstance);
76void DecodeCallReply(uintptr_t callCtx, IpcDataInfo *replyCache, int32_t cacheNum);
77
78int32_t InitIpcCallBackList(void);
79void DeInitIpcCallBackList(void);
80void InitDeviceAuthCbCtx(DeviceAuthCallback *ctx, int32_t type);
81void InitDevAuthListenerCbCtx(DataChangeListener *ctx);
82int32_t AddIpcCallBackByAppId(const char *appId, const uint8_t *cbPtr, int32_t cbSz, int32_t type);
83void DelIpcCallBackByAppId(const char *appId, int32_t type);
84int32_t AddIpcCallBackByReqId(int64_t reqId, const uint8_t *cbPtr, int32_t cbSz, int32_t type);
85void DelIpcCallBackByReqId(int64_t reqId, int32_t type, bool withLock);
86
87int32_t DecodeIpcData(uintptr_t data, int32_t *type, uint8_t **val, int32_t *valSz);
88void ProcCbHook(int32_t callbackId, uintptr_t cbHook,
89    const IpcDataInfo *cbDataCache, int32_t cacheNum, uintptr_t replyCtx);
90
91int32_t GetIpcRequestParamByType(const IpcDataInfo *ipcParams, int32_t paramNum,
92    int32_t type, uint8_t *paramCache, int32_t *cacheLen);
93int32_t AddReqIdByAppId(const char *appId, int64_t reqId);
94void AddIpcCbObjByAppId(const char *appId, int32_t objIdx, int32_t type);
95void AddIpcCbObjByReqId(int64_t reqId, int32_t objIdx, int32_t type);
96
97bool IsCallbackMethod(int32_t methodId);
98void ResetIpcCallBackNodeByNodeId(int32_t nodeIdx);
99IpcIo *InitIpcDataCache(uint32_t buffSz);
100int32_t GetIpcIoDataLength(const IpcIo *io);
101int32_t InitProxyAdapt(void);
102void UnInitProxyAdapt(void);
103void ServiceInit(void);
104void ShowIpcSvcInfo(const SvcIdentity *svc);
105int32_t IpcIoBufferOffset(void);
106
107#ifdef __cplusplus
108}
109#endif
110#endif
111