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_0/intell_voice_engine_manager_stub.h"
20
21 #undef HDF_LOG_TAG
22 #define HDF_LOG_TAG "IntellVoiceEngineDriver"
23
24 using namespace OHOS::HDI::IntelligentVoice::Engine::V1_0;
25
26 struct HdfIntellVoiceEngineManagerHost {
27 struct IDeviceIoService ioService;
28 OHOS::sptr<OHOS::IRemoteObject> stub;
29 };
30
IntellVoiceEngineManagerDriverDispatch(struct HdfDeviceIoClient * client,int cmdId,struct HdfSBuf * data,struct HdfSBuf * reply)31 static int32_t IntellVoiceEngineManagerDriverDispatch(struct HdfDeviceIoClient *client, int cmdId,
32 struct HdfSBuf *data, struct HdfSBuf *reply)
33 {
34 auto *hdfIntellVoiceEngineManagerHost = CONTAINER_OF(client->device->service,
35 struct HdfIntellVoiceEngineManagerHost, ioService);
36
37 OHOS::MessageParcel *dataParcel = nullptr;
38 OHOS::MessageParcel *replyParcel = nullptr;
39 OHOS::MessageOption option;
40
41 if (SbufToParcel(data, &dataParcel) != HDF_SUCCESS) {
42 INTELLIGENT_VOICE_LOGE("invalid data sbuf object to dispatch");
43 return HDF_ERR_INVALID_PARAM;
44 }
45 if (SbufToParcel(reply, &replyParcel) != HDF_SUCCESS) {
46 INTELLIGENT_VOICE_LOGE("invalid reply sbuf object to dispatch");
47 return HDF_ERR_INVALID_PARAM;
48 }
49
50 return hdfIntellVoiceEngineManagerHost->stub->SendRequest(cmdId, *dataParcel, *replyParcel, option);
51 }
52
HdfIntellVoiceEngineManagerDriverInit(struct HdfDeviceObject * deviceObject)53 static int HdfIntellVoiceEngineManagerDriverInit(struct HdfDeviceObject *deviceObject)
54 {
55 INTELLIGENT_VOICE_LOGD("driver init start");
56 return HDF_SUCCESS;
57 }
58
HdfIntellVoiceEngineManagerDriverBind(struct HdfDeviceObject * deviceObject)59 static int HdfIntellVoiceEngineManagerDriverBind(struct HdfDeviceObject *deviceObject)
60 {
61 INTELLIGENT_VOICE_LOGD("driver bind start");
62 auto *hdfIntellVoiceEngineManagerHost = new (std::nothrow) HdfIntellVoiceEngineManagerHost;
63 if (hdfIntellVoiceEngineManagerHost == nullptr) {
64 INTELLIGENT_VOICE_LOGE("failed to create create HdfIntellVoiceEngineManagerHost object");
65 return HDF_FAILURE;
66 }
67
68 hdfIntellVoiceEngineManagerHost->ioService.Dispatch = IntellVoiceEngineManagerDriverDispatch;
69 hdfIntellVoiceEngineManagerHost->ioService.Open = NULL;
70 hdfIntellVoiceEngineManagerHost->ioService.Release = NULL;
71
72 auto serviceImpl = IIntellVoiceEngineManager::Get(true);
73 if (serviceImpl == nullptr) {
74 INTELLIGENT_VOICE_LOGE("failed to get of implement service");
75 delete hdfIntellVoiceEngineManagerHost;
76 return HDF_FAILURE;
77 }
78
79 hdfIntellVoiceEngineManagerHost->stub = OHOS::HDI::ObjectCollector::GetInstance().GetOrNewObject(serviceImpl,
80 IIntellVoiceEngineManager::GetDescriptor());
81 if (hdfIntellVoiceEngineManagerHost->stub == nullptr) {
82 INTELLIGENT_VOICE_LOGE("failed to get stub object");
83 delete hdfIntellVoiceEngineManagerHost;
84 return HDF_FAILURE;
85 }
86
87 deviceObject->service = &hdfIntellVoiceEngineManagerHost->ioService;
88 return HDF_SUCCESS;
89 }
90
HdfIntellVoiceEngineManagerDriverRelease(struct HdfDeviceObject * deviceObject)91 static void HdfIntellVoiceEngineManagerDriverRelease(struct HdfDeviceObject *deviceObject)
92 {
93 INTELLIGENT_VOICE_LOGD("driver release start");
94 if (deviceObject->service == nullptr) {
95 return;
96 }
97
98 auto *hdfIntellVoiceEngineManagerHost = CONTAINER_OF(deviceObject->service,
99 struct HdfIntellVoiceEngineManagerHost, ioService);
100 if (hdfIntellVoiceEngineManagerHost != nullptr) {
101 delete hdfIntellVoiceEngineManagerHost;
102 }
103 }
104
105 static struct HdfDriverEntry g_intellvoiceEngineManagerDriverEntry = {
106 .moduleVersion = 1,
107 .moduleName = "intell_voice_engine_service",
108 .Bind = HdfIntellVoiceEngineManagerDriverBind,
109 .Init = HdfIntellVoiceEngineManagerDriverInit,
110 .Release = HdfIntellVoiceEngineManagerDriverRelease,
111 };
112
113 #ifdef __cplusplus
114 extern "C" {
115 #endif /* __cplusplus */
116 HDF_INIT(g_intellvoiceEngineManagerDriverEntry);
117 #ifdef __cplusplus
118 }
119 #endif /* __cplusplus */
120