annotate example/task_queue/ppe/Hello.cc @ 0:04e28d8d3c6f

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author Daiki KINJYO <e085722@ie.u-ryukyu.ac.jp>
date Mon, 08 Nov 2010 01:23:25 +0900
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1 #include <stdio.h>
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2 #include "SchedTask.h"
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3 #include "Hello.h"
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4 #include "Func.h"
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5 #include "main.h"
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6
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7 /* これは必須 */
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8 SchedDefineTask(Hello);
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9
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10
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11
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12 static int
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13 run(SchedTask *smanager, void *rbuf, void *wbuf)
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14 {
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15 long task_id = (long)smanager->get_param(0);
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16 QueuePtr q = (QueuePtr) smanager->get_param(1);
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17
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18 smanager->printf("[%d] Hello, World!!\n", task_id);
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19
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20 for(int i=0;i<100;i++) {
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21 QueueInfo<TaskQueue> *i0 = q->q[i%MAX_QUEUE];
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22 QueueInfo<TaskQueue> *i1 = q->q[(i+1)%MAX_QUEUE];
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23 TaskQueue *q0;
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24 TaskQueue *q1;
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25
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26 switch(q->m->get_random() % 4) {
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27 case 0:
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28 q0 = i0->create(); i0->init(0);
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29 q1 = i1->create(); i1->init(0);
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30 i1->addLast(q0);
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31 i0->addLast(q1);
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32 break;
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33 case 1:
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34 if (TaskQueue *p = i0->poll()) {
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35 i1->addLast(p);
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36 }
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37 break;
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38 case 2:
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39 if (TaskQueue *p = i1->poll()) {
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40 i0->addLast(p);
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41 }
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42 break;
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43 case 3:
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44 if (TaskQueue *p = i0->poll()) {
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45 i0->free_(p);
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46 }
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47 if (TaskQueue *p = i1->poll()) {
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48 i1->free_(p);
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49 }
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50 break;
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51 }
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52 }
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55 return 0;
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56 }