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annotate TaskManager/kernel/ppe/MailManager.h @ 1186:4c209dd223cd draft

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fix MailManager and Semaphore
author Daichi TOMA
date Mon, 04 Jul 2011 14:11:26 +0900
parents 2e20d2bb55c6
children 898fdcf53c31
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1 #ifndef INCLUDED_MAIL_MANAGER
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2 #define INCLUDED_MAIL_MANAGER
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4 #include <pthread.h>
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5 #include "types.h"
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6 #include "Sem.h"
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8 class MailManager {
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9 public:
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10 /* constructor */
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11 MailManager(unsigned int qsize = 32) ;
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13 ~MailManager();
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15 /* functions */
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16 void send(memaddr data);
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17 memaddr recv();
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18 int count();
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20 private:
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21 /* variables */
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22 memaddr *queue;
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23 SemPtr queue_remain;
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24 SemPtr queue_count;
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25 unsigned int size;
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26 unsigned int read;
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27 unsigned int write;
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28 unsigned int mask;
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30 void calc_mask(unsigned int qsize);
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31 void extend();
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32 } ;
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34 typedef MailManager *MailManagerPtr;
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36 #endif