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