1 /*
2  * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
3  *
4  * HDF is dual licensed: you can use it either under the terms of
5  * the GPL, or the BSD license, at your option.
6  * See the LICENSE file in the root of this repository for complete details.
7  */
8 
9 #ifndef HDF_MESSAGE_LOOPER_H
10 #define HDF_MESSAGE_LOOPER_H
11 
12 #include "osal_msg_queue.h"
13 
14 #ifdef __cplusplus
15 extern "C" {
16 #endif /* __cplusplus */
17 
18 #define MESSAGE_STOP_LOOP (-1)
19 
20 struct HdfMessageLooper {
21     struct HdfMessageQueue messageQueue;
22     void (*Start)(struct HdfMessageLooper *);
23     void (*Stop)(struct HdfMessageLooper *);
24     bool isRunning;
25 };
26 
27 void HdfMessageLooperConstruct(struct HdfMessageLooper *looper);
28 
29 #ifdef __cplusplus
30 }
31 #endif /* __cplusplus */
32 
33 #endif /* HDF_MESSAGE_LOOPER_H */
34