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annotate TaskManager/kernel/ppe/HTask.h @ 498:bce667ff20b9 draft

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double linked HTaskInfo/HTask
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sun, 11 Oct 2009 11:46:41 +0900
parents 75e4afa40da2
children 981aa2f89a80
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1 #ifndef INCLUDED_HTASK
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2 #define INCLUDED_HTASK
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3
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4 #include "base.h"
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5 #include "types.h"
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6 #include "Task.h"
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7 #include "TaskQueueInfo.h"
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9 class TaskManagerImpl;
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10
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11 /*!
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12 @class
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13
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14 @brief
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15
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16 Cerium の Task で、spawn() でキューに格納されて順次実行される。
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17 cpu の指定があれば並列に実行される。
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18 特定の Task を待ち合わせる事が可能。
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19 Task の入出力は dma などで copy される。
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20 */
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21
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22 class HTask : public Task {
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23 public:
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24 BASE_NEW_DELETE(HTask);
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25
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26 TaskQueueInfo *wait_me; // List of task waiting for me
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27 TaskQueueInfo *wait_i; // List of task for which I am waiting
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28 void (*post_func)(void *arg);
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29 void *post_arg;
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30 CPU_TYPE cpu_type;
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31 TaskManagerImpl *mimpl;
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33 Task *task;
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34 HTask *waiter;
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35 HTask *next;
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36 HTask *prev;
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37
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38 void spawn(void);
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39 void wait_for(HTask *);
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40 void set_cpu(CPU_TYPE type);
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41 void set_post(void (*func)(void *), void *arg);
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42 };
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43
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44 typedef HTask* HTaskPtr;
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45
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46 #endif