1 /*
2 * Copyright (c) 2023 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 #include <hdf_base.h>
16 #include <hdf_device_desc.h>
17 #include "intell_voice_log.h"
18 #include <hdf_sbuf_ipc.h>
19 #include "v1_1/intell_voice_engine_manager_stub.h"
20
21 #undef HDF_LOG_TAG
22 #define HDF_LOG_TAG "IntellVoiceEngineDriver"
23
24 struct HdfIntellVoiceEngineManagerHost {
25 struct IDeviceIoService ioService;
26 OHOS::sptr<OHOS::IRemoteObject> stub;
27 };
28
IntellVoiceEngineManagerDriverDispatch(struct HdfDeviceIoClient * client,int cmdId,struct HdfSBuf * data,struct HdfSBuf * reply)29 static int32_t IntellVoiceEngineManagerDriverDispatch(struct HdfDeviceIoClient *client, int cmdId,
30 struct HdfSBuf *data, struct HdfSBuf *reply)
31 {
32 auto *hdfIntellVoiceEngineManagerHost = CONTAINER_OF(client->device->service,
33 struct HdfIntellVoiceEngineManagerHost, ioService);
34
35 OHOS::MessageParcel *dataParcel = nullptr;
36 OHOS::MessageParcel *replyParcel = nullptr;
37 OHOS::MessageOption option;
38
39 if (SbufToParcel(data, &dataParcel) != HDF_SUCCESS) {
40 INTELLIGENT_VOICE_LOGE("invalid data sbuf object to dispatch");
41 return HDF_ERR_INVALID_PARAM;
42 }
43 if (SbufToParcel(reply, &replyParcel) != HDF_SUCCESS) {
44 INTELLIGENT_VOICE_LOGE("invalid reply sbuf object to dispatch");
45 return HDF_ERR_INVALID_PARAM;
46 }
47
48 return hdfIntellVoiceEngineManagerHost->stub->SendRequest(cmdId, *dataParcel, *replyParcel, option);
49 }
50
HdfIntellVoiceEngineManagerDriverInit(struct HdfDeviceObject * deviceObject)51 static int HdfIntellVoiceEngineManagerDriverInit(struct HdfDeviceObject *deviceObject)
52 {
53 INTELLIGENT_VOICE_LOGD("driver init start");
54 return HDF_SUCCESS;
55 }
56
HdfIntellVoiceEngineManagerDriverBind(struct HdfDeviceObject * deviceObject)57 static int HdfIntellVoiceEngineManagerDriverBind(struct HdfDeviceObject *deviceObject)
58 {
59 INTELLIGENT_VOICE_LOGD("driver bind start");
60 auto *hdfIntellVoiceEngineManagerHost = new (std::nothrow) HdfIntellVoiceEngineManagerHost;
61 if (hdfIntellVoiceEngineManagerHost == nullptr) {
62 INTELLIGENT_VOICE_LOGE("failed to create create HdfIntellVoiceEngineManagerHost object");
63 return HDF_FAILURE;
64 }
65
66 hdfIntellVoiceEngineManagerHost->ioService.Dispatch = IntellVoiceEngineManagerDriverDispatch;
67 hdfIntellVoiceEngineManagerHost->ioService.Open = NULL;
68 hdfIntellVoiceEngineManagerHost->ioService.Release = NULL;
69
70 auto serviceImpl = OHOS::HDI::IntelligentVoice::Engine::V1_1::IIntellVoiceEngineManager::Get(true);
71 if (serviceImpl == nullptr) {
72 INTELLIGENT_VOICE_LOGE("failed to get of implement service");
73 delete hdfIntellVoiceEngineManagerHost;
74 return HDF_FAILURE;
75 }
76
77 hdfIntellVoiceEngineManagerHost->stub = OHOS::HDI::ObjectCollector::GetInstance().GetOrNewObject(serviceImpl,
78 OHOS::HDI::IntelligentVoice::Engine::V1_1::IIntellVoiceEngineManager::GetDescriptor());
79 if (hdfIntellVoiceEngineManagerHost->stub == nullptr) {
80 INTELLIGENT_VOICE_LOGE("failed to get stub object");
81 delete hdfIntellVoiceEngineManagerHost;
82 return HDF_FAILURE;
83 }
84
85 deviceObject->service = &hdfIntellVoiceEngineManagerHost->ioService;
86 return HDF_SUCCESS;
87 }
88
HdfIntellVoiceEngineManagerDriverRelease(struct HdfDeviceObject * deviceObject)89 static void HdfIntellVoiceEngineManagerDriverRelease(struct HdfDeviceObject *deviceObject)
90 {
91 INTELLIGENT_VOICE_LOGD("driver release start");
92 if (deviceObject->service == nullptr) {
93 return;
94 }
95
96 auto *hdfIntellVoiceEngineManagerHost = CONTAINER_OF(deviceObject->service,
97 struct HdfIntellVoiceEngineManagerHost, ioService);
98 if (hdfIntellVoiceEngineManagerHost != nullptr) {
99 delete hdfIntellVoiceEngineManagerHost;
100 }
101 }
102
103 static struct HdfDriverEntry g_intellvoiceEngineManagerDriverEntry = {
104 .moduleVersion = 1,
105 .moduleName = "intell_voice_engine_service",
106 .Bind = HdfIntellVoiceEngineManagerDriverBind,
107 .Init = HdfIntellVoiceEngineManagerDriverInit,
108 .Release = HdfIntellVoiceEngineManagerDriverRelease,
109 };
110
111 #ifdef __cplusplus
112 extern "C" {
113 #endif /* __cplusplus */
114 HDF_INIT(g_intellvoiceEngineManagerDriverEntry);
115 #ifdef __cplusplus
116 }
117 #endif /* __cplusplus */
118