9 typedef struct taskqueue_task_s
11 // if not NULL, this task must be done before this one will dequeue (faster than simply calling TaskQueue_Yield immediately)
12 struct taskqueue_task_s *preceding;
14 // use TaskQueue_IsDone() to poll done status
17 // function to call, and parameters for it to use
18 void(*func)(struct taskqueue_task_s *task);
19 // general purpose parameters
23 unsigned int yieldcount; // number of times this task has been requeued - each task counts only once for purposes of tasksperthread averaging
27 // queue the tasks to be executed, but does not start them (until TaskQueue_WaitforTaskDone is called)
28 void TaskQueue_Enqueue(int numtasks, taskqueue_task_t *tasks);
30 // if the task can not be completed due yet to preconditions, just enqueue it again...
31 void TaskQueue_Yield(taskqueue_task_t *t);
33 // polls for status of task and returns the result, does not cause tasks to be executed (see TaskQueue_WaitForTaskDone for that)
34 qbool TaskQueue_IsDone(taskqueue_task_t *t);
36 // triggers execution of queued tasks, and waits for the specified task to be done
37 void TaskQueue_WaitForTaskDone(taskqueue_task_t *t);
39 // convenience function for setting up a task structure. Does not do the Enqueue, just fills in the struct.
40 void TaskQueue_Setup(taskqueue_task_t *t, taskqueue_task_t *preceding, void(*func)(taskqueue_task_t *), size_t i0, size_t i1, void *p0, void *p1);
42 // general purpose tasks
43 // t->i[0] = number of tasks in array
44 // t->p[0] = array of taskqueue_task_t to check
45 void TaskQueue_Task_CheckTasksDone(taskqueue_task_t *t);
47 void TaskQueue_Init(void);
48 void TaskQueue_Shutdown(void);
49 void TaskQueue_Frame(qbool shutdown);