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comparison TaskManager/kernel/ppe/TaskManagerImpl.cc @ 3:2356238ebea7

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author gongo
date Tue, 05 Feb 2008 20:22:50 +0900 (2008-02-05)
parents
children 75f184d16fa5
comparison
equal deleted inserted replaced
2:70e9baa00f51 3:2356238ebea7
1 #include "TaskManagerImpl.h"
2
3 void
4 noaction(void)
5 {
6 }
7
8 TaskManagerImpl::TaskManagerImpl(int num)
9 {
10 machineNum = num;
11 }
12
13 HTaskPtr
14 TaskManagerImpl::create_task(int cmd, int size,
15 unsigned long long in_addr,
16 unsigned long long out_addr,
17 void (*func)(void))
18 {
19 HTaskPtr new_task;
20
21 new_task = taskInfo->get_free_task(cmd, size, in_addr, out_addr);
22
23 if (func == NULL) {
24 new_task->post_func = noaction;
25 } else {
26 new_task->post_func = func;
27 }
28
29 return new_task;
30 }
31
32 /**
33 * task �ΰ�¸�ط�������
34 * master task ������äƤ��顢slave task ��¹Ԥ���褦��
35 */
36 void
37 TaskManagerImpl::set_task_depend(HTaskPtr master, HTaskPtr slave)
38 {
39 TaskQueuePtr m, s;
40
41 m = taskInfo->get_free_taskQueue(master);
42 s = taskInfo->get_free_taskQueue(slave);
43
44 master->wait_me = append_taskQueue(master->wait_me, s);
45 slave->wait_i = append_taskQueue(slave->wait_i, m);
46 }
47
48 void
49 TaskManagerImpl::run_task(HTaskPtr task)
50 {
51 if (task->wait_i == NULL) {
52 taskInfo->append_activeTask(task);
53 } else {
54 taskInfo->append_waitTask(task);
55 }
56 }