Mercurial > hg > Members > kono > Cerium
annotate TaskManager/kernel/schedule/SchedTask.h @ 638:671fca057ad3
hmmmm
| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Thu, 19 Nov 2009 18:18:20 +0900 |
| parents | 8cc609285bbe |
| children | 0692b08f1cd6 |
| rev | line source |
|---|---|
| 42 | 1 #ifndef INCLUDED_SCHED_TASK |
| 2 #define INCLUDED_SCHED_TASK | |
| 3 | |
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4 #include <stdio.h> |
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5 #include <stdlib.h> |
| 308 | 6 #include "base.h" |
| 7 #include "Scheduler.h" | |
| 8 #include "SchedTaskBase.h" | |
| 9 #include "ListData.h" | |
| 619 | 10 #include "HTask.h" |
| 373 | 11 #include "MemList.h" |
| 109 | 12 |
| 634 | 13 #ifdef SIMPLE_TASK |
| 14 #define Task SimpleTask | |
| 15 #define TaskPtr SimpleTaskPtr | |
| 16 #endif | |
| 17 | |
| 308 | 18 class SchedTask : public SchedTaskBase { |
| 19 public: | |
| 109 | 20 /* constructor */ |
| 308 | 21 SchedTask(); |
| 22 virtual ~SchedTask(); | |
| 88 | 23 |
| 109 | 24 BASE_NEW_DELETE(SchedTask); |
| 42 | 25 |
| 308 | 26 private: |
| 27 /* variables */ | |
| 28 | |
| 29 // Task を実行するスケジューラ自身 | |
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30 Scheduler *scheduler; |
| 395 | 31 |
| 308 | 32 // 現在スケジューラが実行している TaskList と、このタスクに対応する Task |
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33 TaskListPtr list; |
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34 TaskPtr task; |
| 308 | 35 |
| 567 | 36 // read/write 用の ListData |
| 37 ListDataPtr inListData; | |
| 38 ListDataPtr outListData; | |
| 634 | 39 #ifdef SIMPLE_TASK |
| 40 memaddr *param; | |
| 41 #endif | |
| 567 | 42 |
| 308 | 43 /** |
| 44 * read データ、write 用のバッファ | |
| 45 * readbuf には タスク登録時に設定した入力データが入っている。 | |
| 46 * writebuf にデータを描き込んでおくと、 | |
| 47 * タスク登録時に設定した出力先に書き込む | |
| 48 */ | |
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49 void *readbuf; |
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50 void *writebuf; |
| 308 | 51 |
| 52 // Task の、Tasklist での位置。(task = &list[cur_index-1]) | |
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53 int cur_index; |
| 308 | 54 |
| 55 /* functions */ | |
| 56 | |
| 57 // override | |
| 58 void read(); | |
| 59 void exec(); | |
| 60 void write(); | |
| 61 SchedTaskBase* next(Scheduler *, SchedTaskBase *); | |
| 62 | |
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63 // タスクの処理は、task_list に登録された C の関数によっておこなう |
| 308 | 64 |
| 65 //--- System API --- | |
| 66 SchedTask* get_nextTask(TaskListPtr list); | |
| 373 | 67 |
| 308 | 68 |
| 69 public: | |
| 70 /* functions */ | |
| 71 | |
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72 void init(TaskListPtr _list, TaskPtr _task, int index, |
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Cell inData/outData DMA removal
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73 // ListDataPtr rbuf, ListDataPtr wbuf, |
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Cell inData/outData DMA removal
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74 Scheduler* sc); |
| 308 | 75 |
| 76 //--- User API --- | |
| 634 | 77 #ifdef SIMPLE_TASK |
| 78 int read_size() { return task->r_size; } | |
| 79 int write_size() { return task->w_size; } | |
| 80 void set_write_size(int w) { task->w_size = w; } | |
| 81 #endif | |
| 308 | 82 int get_cpuid(); |
| 83 | |
| 84 void* get_input(void *buff, int index); | |
| 85 void* get_output(void *buff, int index); | |
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86 memaddr get_inputAddr(int index); |
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87 memaddr get_outputAddr(int index); |
| 506 | 88 // 書き出しを追加する API がない... |
| 308 | 89 int get_inputSize(int index); |
| 90 int get_outputSize(int index); | |
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64bit mode worked on Mac OS X.
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91 memaddr get_param(int index); |
| 308 | 92 |
| 93 void* global_alloc(int id, int size); | |
| 94 void* global_get(int id); | |
| 373 | 95 void global_set(int id, void *addr); |
| 308 | 96 void global_free(int id); |
| 373 | 97 MemList* createMemList(int size, int count); |
| 308 | 98 |
| 99 void mainMem_alloc(int id, int size); | |
| 100 void mainMem_wait(); | |
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101 memaddr mainMem_get(int id); |
| 308 | 102 |
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103 MemorySegment * get_segment(memaddr addr, MemList *m); |
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104 uint32 get_tag(); |
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105 void put_segment(MemorySegment *s); |
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106 void wait_segment(MemorySegment *s); |
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107 |
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108 |
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109 |
| 308 | 110 void *allocate(int size); |
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467
44c0bce54dcf
fix all examples. test_render is not working now.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
466
diff
changeset
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111 void free_(void *p) { |
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483
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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changeset
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112 scheduler->free_(p); |
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467
44c0bce54dcf
fix all examples. test_render is not working now.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
466
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changeset
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113 } |
| 308 | 114 |
| 506 | 115 /* これは禁止するべき */ |
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625
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64bit mode worked on Mac OS X.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
619
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changeset
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116 void dma_load(void *buf, memaddr addr, uint32 size, uint32 mask); |
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parents:
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117 void dma_store(void *buf,memaddr addr, uint32 size, uint32 mask); |
| 308 | 118 void dma_wait(uint32 mask); |
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[in test_render] push L key , call show_dma_wait, but incomplete.
e065746@localhost.localdomain
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119 void show_dma_wait(); |
| 373 | 120 |
| 310 | 121 /*! |
| 122 SPU用の get_input, get_output | |
| 123 */ | |
| 308 | 124 |
| 310 | 125 void* get_input(int index) { |
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126 return get_input(readbuf, index); |
| 310 | 127 } |
| 373 | 128 |
| 310 | 129 void* get_output(int index) { |
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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130 return get_output(writebuf, index); |
| 373 | 131 } |
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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changeset
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132 |
| 619 | 133 // user |
| 134 HTaskPtr create_task(int cmd); | |
| 634 | 135 HTaskPtr create_task(int cmd, memaddr r, long rs, memaddr w, long ws); |
| 136 | |
| 619 | 137 void set_task_depend(HTaskPtr master, HTaskPtr slave); |
| 138 void spawn_task(HTaskPtr); | |
| 139 void set_task_cpu(HTaskPtr, CPU_TYPE); | |
| 140 void* allocate(int size,int align); | |
| 141 Scheduler* get_scheduler(); | |
| 142 | |
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143 /* system call */ |
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144 |
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145 FILE *stdout_; |
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146 FILE *stderr_; |
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147 FILE *stdin_; |
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148 int fprintf(FILE * stream, const char * format, ...); |
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149 int printf(const char * format, ...); |
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150 |
| 302 | 151 }; |
| 109 | 152 |
| 308 | 153 |
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clean up and add more info on task_list
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154 extern SchedTask* createSchedTask(Scheduler *,TaskPtr); |
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Code load implementation... (not yet tested)
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155 |
| 302 | 156 |
| 157 #endif | |
| 308 | 158 |