1 /*
2  * Copyright (c) 2020 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 LITE_TASKMANAGER_H
17 #define LITE_TASKMANAGER_H
18 
19 #include <ohos_types.h>
20 #include "thread_adapter.h"
21 #include "service.h"
22 
23 #ifdef __cplusplus
24 #if __cplusplus
25 extern "C" {
26 #endif
27 #endif
28 
29 #ifndef MAX_TASK_SIZE
30 #define MAX_TASK_SIZE 0xFFFFFF
31 #endif
32 #define MAX_REF_NUM 15
33 #define MSG_PROC_THRESHOLD (10 * 1000)
34 #define GET_REMAIN_TIME(time) ((0xFFFFFFFF - (time)) + 1)
35 #define GET_INTERVAL(last, now) (((last) > (now)) ? (GET_REMAIN_TIME(last) + (now)) : ((now) - (last)))
36 
37 typedef struct TaskPool TaskPool;
38 struct TaskPool {
39     MQueueId queueId;
40     uint16 stackSize;
41     uint8 priority; // task run priority
42     uint8 size;
43     uint8 top;
44     int8 ref;
45     ThreadId tasks[0];
46 };
47 TaskPool *SAMGR_CreateFixedTaskPool(const TaskConfig *config, const char *name, uint8 size);
48 int32 SAMGR_StartTaskPool(TaskPool *pool, const char *name);
49 int32 SAMGR_ReleaseTaskPool(TaskPool *pool);
50 TaskPool *SAMGR_ReferenceTaskPool(TaskPool *pool);
51 MQueueId SAMGR_GetCurrentQueueID(void);
52 #ifdef __cplusplus
53 #if __cplusplus
54 }
55 #endif
56 #endif
57 
58 #endif // LITE_TASKMANAGER_H
59