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comparison TaskManager/kernel/schedule/SchedTaskList.cc @ 42:aa11038dbdc1

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author gongo
date Thu, 14 Feb 2008 18:27:37 +0900
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children 504899860e66
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41:68fb5bfee6b7 42:aa11038dbdc1
1 #include "SchedTaskList.h"
2 #include "SchedTask.h"
3 #include "SchedNop2Ready.h"
4 #include "DmaManager.h"
5 #include "error.h"
6
7 SchedTaskList::SchedTaskList(unsigned int addr, TaskListPtr listbuf, DmaManager* c)
8 {
9 params_addr = addr;
10 list = listbuf;
11 connector = c;
12 }
13
14 void
15 SchedTaskList::read(void)
16 {
17 __debug("[SchedTaskList:%s]\n", __FUNCTION__);
18
19 connector->dma_load(list, params_addr, sizeof(TaskList), DMA_READ);
20 connector->dma_wait(DMA_READ);
21 }
22
23 SchedTaskBase*
24 SchedTaskList::next(Scheduler *m, SchedTaskBase *p)
25 {
26 __debug("[SchedTaskList:%s]\n", __FUNCTION__);
27
28 delete p;
29
30 if (list->length < 1) {
31 return new SchedNop2Ready(connector);
32 } else {
33 // 本当は、ここで task->command に対応する、
34 // SchedTask を継承する class を作ればいい。。。はず
35 return new SchedTask(list, &list->tasks[--list->length],
36 m->get_curReadBuf(),
37 m->get_curWriteBuf(),
38 connector);
39 }
40 }