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 DEVICE_THREAD_H
17 #define DEVICE_THREAD_H
18 
19 #include "hdf_thread_ex.h"
20 #include "hdf_message_task.h"
21 #include "hdf_message_looper.h"
22 #include "hdf_device_info.h"
23 #include "hdf_device_node.h"
24 
25 struct DeviceThread {
26     struct HdfThread super;
27     struct HdfMessageTask task;
28     struct HdfDeviceInfo *attribute;
29     struct HdfMessageLooper looper;
30 };
31 
32 enum {
33     DEVICE_SERVICE_MESSAGE_LAUNCH,
34     DEVICE_SERVICE_MESSAGE_SUSPEND,
35     DEVICE_SERVICE_MESSAGE_RESUME
36 };
37 
38 struct DeviceThread *DeviceThreadNewInstance(void);
39 void DeviceThreadFreeInstance(struct DeviceThread *thread);
40 void DeviceThreadMain(void *args);
41 int DeviceThreadAttach(struct DeviceThread *inst, struct IHdfDevice *device, struct HdfDeviceNode *service);
42 
43 #endif /* DEVICE_THREAD_H */
44