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 <shared_mutex>
16 #include <hdf_base.h>
17 #include <hdf_device_desc.h>
18 #include "intell_voice_log.h"
19 #include <hdf_sbuf_ipc.h>
20 #include "v1_1/intell_voice_trigger_manager_stub.h"
21
22 #undef HDF_LOG_TAG
23 #define HDF_LOG_TAG "IntellVoiceTriggerDriver"
24
25 using namespace OHOS::HDI::IntelligentVoice::Trigger::V1_1;
26
27 namespace {
28 static std::shared_mutex g_triggerMgrMutex;
29 }
30
31 struct HdfIntellVoiceTriggerManagerHost {
32 struct IDeviceIoService ioService;
33 OHOS::sptr<OHOS::IRemoteObject> stub;
34 };
35
IntellVoiceTriggerManagerDriverDispatch(struct HdfDeviceIoClient * client,int cmdId,struct HdfSBuf * data,struct HdfSBuf * reply)36 static int32_t IntellVoiceTriggerManagerDriverDispatch(struct HdfDeviceIoClient *client, int cmdId,
37 struct HdfSBuf *data, struct HdfSBuf *reply)
38 {
39 OHOS::MessageParcel *dataParcel = nullptr;
40 OHOS::MessageParcel *replyParcel = nullptr;
41 OHOS::MessageOption option;
42
43 if (SbufToParcel(data, &dataParcel) != HDF_SUCCESS) {
44 INTELLIGENT_VOICE_LOGE("invalid data sbuf object to dispatch");
45 return HDF_ERR_INVALID_PARAM;
46 }
47 if (SbufToParcel(reply, &replyParcel) != HDF_SUCCESS) {
48 INTELLIGENT_VOICE_LOGE("invalid reply sbuf object to dispatch");
49 return HDF_ERR_INVALID_PARAM;
50 }
51
52 std::shared_lock lock(g_triggerMgrMutex);
53 if ((client == nullptr) || (client->device == nullptr) || (client->device->service == nullptr)) {
54 INTELLIGENT_VOICE_LOGE("client or device or service is nullptr");
55 return HDF_FAILURE;
56 }
57
58 auto *hdfIntellVoiceTriggerManagerHost = CONTAINER_OF(client->device->service,
59 struct HdfIntellVoiceTriggerManagerHost, ioService);
60 if ((hdfIntellVoiceTriggerManagerHost == nullptr) || (hdfIntellVoiceTriggerManagerHost->stub == nullptr)) {
61 INTELLIGENT_VOICE_LOGE("invalid hdfIntellVoiceTriggerManagerHost");
62 return HDF_FAILURE;
63 }
64
65 return hdfIntellVoiceTriggerManagerHost->stub->SendRequest(cmdId, *dataParcel, *replyParcel, option);
66 }
67
HdfIntellVoiceTriggerManagerDriverInit(struct HdfDeviceObject * deviceObject)68 static int HdfIntellVoiceTriggerManagerDriverInit(struct HdfDeviceObject *deviceObject)
69 {
70 INTELLIGENT_VOICE_LOGD("driver init start");
71 return HDF_SUCCESS;
72 }
73
HdfIntellVoiceTriggerManagerDriverBind(struct HdfDeviceObject * deviceObject)74 static int HdfIntellVoiceTriggerManagerDriverBind(struct HdfDeviceObject *deviceObject)
75 {
76 INTELLIGENT_VOICE_LOGI("enter");
77 if (deviceObject == nullptr) {
78 INTELLIGENT_VOICE_LOGE("deviceObject is nullptr");
79 return HDF_FAILURE;
80 }
81
82 auto *hdfIntellVoiceTriggerManagerHost = new (std::nothrow) HdfIntellVoiceTriggerManagerHost;
83 if (hdfIntellVoiceTriggerManagerHost == nullptr) {
84 INTELLIGENT_VOICE_LOGE("failed to create create HdfIntellVoiceTriggerManagerHost object");
85 return HDF_FAILURE;
86 }
87
88 hdfIntellVoiceTriggerManagerHost->ioService.Dispatch = IntellVoiceTriggerManagerDriverDispatch;
89 hdfIntellVoiceTriggerManagerHost->ioService.Open = NULL;
90 hdfIntellVoiceTriggerManagerHost->ioService.Release = NULL;
91
92 auto serviceImpl = OHOS::HDI::IntelligentVoice::Trigger::V1_1::IIntellVoiceTriggerManager::Get(true);
93 if (serviceImpl == nullptr) {
94 INTELLIGENT_VOICE_LOGE("failed to get of implement service");
95 delete hdfIntellVoiceTriggerManagerHost;
96 return HDF_FAILURE;
97 }
98
99 hdfIntellVoiceTriggerManagerHost->stub = OHOS::HDI::ObjectCollector::GetInstance().GetOrNewObject(serviceImpl,
100 OHOS::HDI::IntelligentVoice::Trigger::V1_1::IIntellVoiceTriggerManager::GetDescriptor());
101 if (hdfIntellVoiceTriggerManagerHost->stub == nullptr) {
102 INTELLIGENT_VOICE_LOGE("failed to get stub object");
103 delete hdfIntellVoiceTriggerManagerHost;
104 return HDF_FAILURE;
105 }
106
107 deviceObject->service = &hdfIntellVoiceTriggerManagerHost->ioService;
108 return HDF_SUCCESS;
109 }
110
HdfIntellVoiceTriggerManagerDriverRelease(struct HdfDeviceObject * deviceObject)111 static void HdfIntellVoiceTriggerManagerDriverRelease(struct HdfDeviceObject *deviceObject)
112 {
113 INTELLIGENT_VOICE_LOGI("enetr");
114 if ((deviceObject == nullptr) || (deviceObject->service == nullptr)) {
115 INTELLIGENT_VOICE_LOGE("deviceObject is nullptr or service is nullptr");
116 return;
117 }
118
119 std::unique_lock lock(g_triggerMgrMutex);
120 auto *hdfIntellVoiceTriggerManagerHost = CONTAINER_OF(deviceObject->service,
121 struct HdfIntellVoiceTriggerManagerHost, ioService);
122 if (hdfIntellVoiceTriggerManagerHost != nullptr) {
123 hdfIntellVoiceTriggerManagerHost->stub = nullptr;
124 delete hdfIntellVoiceTriggerManagerHost;
125 }
126 deviceObject->service = nullptr;
127 }
128
129 static struct HdfDriverEntry g_intellvoiceTriggerManagerDriverEntry = {
130 .moduleVersion = 1,
131 .moduleName = "intell_voice_trigger_service",
132 .Bind = HdfIntellVoiceTriggerManagerDriverBind,
133 .Init = HdfIntellVoiceTriggerManagerDriverInit,
134 .Release = HdfIntellVoiceTriggerManagerDriverRelease,
135 };
136
137 #ifdef __cplusplus
138 extern "C" {
139 #endif /* __cplusplus */
140 HDF_INIT(g_intellvoiceTriggerManagerDriverEntry);
141 #ifdef __cplusplus
142 }
143 #endif /* __cplusplus */
144