Mercurial > hg > Members > kono > Cerium
annotate TaskManager/kernel/ppe/HTask.h @ 519:5c76db2a07fa
continue..
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Tue, 20 Oct 2009 20:34:47 +0900 |
parents | 125a72948e44 |
children | 47b61865ea8c |
rev | line source |
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109 | 1 #ifndef INCLUDED_HTASK |
2 #define INCLUDED_HTASK | |
3 | |
307 | 4 #include "base.h" |
5 #include "types.h" | |
6 #include "Task.h" | |
7 #include "TaskQueueInfo.h" | |
109 | 8 |
9 class TaskManagerImpl; | |
507 | 10 class SchedTask; |
11 | |
519 | 12 typedef void (*PostFunction)(SchedTask *s, void *read, void *write); |
13 | |
293 | 14 /*! |
15 @class | |
16 | |
17 @brief | |
518 | 18 |
19 Host に依存した Task の情報 | |
293 | 20 |
21 Cerium の Task で、spawn() でキューに格納されて順次実行される。 | |
22 cpu の指定があれば並列に実行される。 | |
23 特定の Task を待ち合わせる事が可能。 | |
24 Task の入出力は dma などで copy される。 | |
25 */ | |
26 | |
109 | 27 class HTask : public Task { |
28 public: | |
29 BASE_NEW_DELETE(HTask); | |
30 | |
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31 TaskQueueInfo *wait_me; // List of task waiting for me |
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32 TaskQueueInfo *wait_i; // List of task for which I am waiting |
518 | 33 |
34 PostFunction post_func; | |
507 | 35 void *post_arg1; |
36 void *post_arg2; | |
109 | 37 CPU_TYPE cpu_type; |
38 | |
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39 HTask *waiter; |
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40 HTask *next; |
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41 HTask *prev; |
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42 |
293 | 43 void wait_for(HTask *); |
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delete manager (in kernel/ppe/TaskManager.h)
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44 void set_cpu(CPU_TYPE type); |
507 | 45 void set_post(PostFunction func, void *read, void *write); |
109 | 46 }; |
47 | |
48 typedef HTask* HTaskPtr; | |
49 | |
50 #endif |