Mercurial > hg > Members > kono > Cerium
annotate TaskManager/kernel/schedule/SchedTask.h @ 705:55159a5bf2c4
Redering on SIMPLE_TASK
| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Mon, 14 Dec 2009 20:00:42 +0900 |
| parents | 61b59376aec5 |
| children | 56487849ea2d |
| 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 |
| 308 | 14 class SchedTask : public SchedTaskBase { |
| 15 public: | |
| 109 | 16 /* constructor */ |
| 308 | 17 SchedTask(); |
| 18 virtual ~SchedTask(); | |
| 88 | 19 |
| 109 | 20 BASE_NEW_DELETE(SchedTask); |
| 42 | 21 |
| 695 | 22 // Task を実行するスケジューラ自身 |
| 23 Scheduler *scheduler; | |
| 24 | |
| 697 | 25 #ifndef SIMPLE_TASK |
| 26 TaskPtr task; | |
| 27 memaddr *param; | |
| 28 // read/write 用の ListData | |
| 29 ListDataPtr inListData; | |
| 30 ListDataPtr outListData; | |
| 31 #else | |
| 32 SimpleTaskPtr task; | |
| 33 ListData inListData; | |
| 34 ListData outListData; | |
| 35 #endif | |
| 36 | |
| 308 | 37 /* variables */ |
| 395 | 38 |
| 308 | 39 // 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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40 TaskListPtr list; |
| 703 | 41 // Task の、Tasklist での位置。(task = &list[cur_index-1]) |
| 42 int cur_index; | |
| 43 private: | |
| 308 | 44 |
| 45 /** | |
| 46 * read データ、write 用のバッファ | |
| 47 * 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。 | |
| 48 * writebuf にデータを描き込んでおくと、 | |
| 49 * タスク登録時に設定した出力先に書き込む | |
| 50 */ | |
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51 void *readbuf; |
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52 void *writebuf; |
| 308 | 53 |
| 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 | |
| 683 | 72 #ifdef SIMPLE_TASK |
| 73 void init(TaskListPtr _list, SimpleTaskPtr _task, int index, | |
| 74 Scheduler* sc); | |
| 75 #else | |
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76 void init(TaskListPtr _list, TaskPtr _task, int index, |
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77 Scheduler* sc); |
| 683 | 78 #endif |
| 308 | 79 |
| 80 //--- User API --- | |
| 634 | 81 #ifdef SIMPLE_TASK |
| 82 int read_size() { return task->r_size; } | |
| 83 int write_size() { return task->w_size; } | |
| 84 void set_write_size(int w) { task->w_size = w; } | |
| 696 | 85 #endif |
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no compile error for Task Array
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86 virtual void* get_input(void *buff, int index); |
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no compile error for Task Array
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87 virtual void* get_output(void *buff, int index); |
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no compile error for Task Array
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88 virtual memaddr get_param(int index); |
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625
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64bit mode worked on Mac OS X.
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89 memaddr get_inputAddr(int index); |
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90 memaddr get_outputAddr(int index); |
| 506 | 91 // 書き出しを追加する API がない... |
| 308 | 92 int get_inputSize(int index); |
| 93 int get_outputSize(int index); | |
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94 |
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Regression on Mac OS X
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95 int get_cpuid(); |
| 308 | 96 |
| 97 void* global_alloc(int id, int size); | |
| 98 void* global_get(int id); | |
| 373 | 99 void global_set(int id, void *addr); |
| 308 | 100 void global_free(int id); |
| 373 | 101 MemList* createMemList(int size, int count); |
| 308 | 102 |
| 103 void mainMem_alloc(int id, int size); | |
| 104 void mainMem_wait(); | |
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105 memaddr mainMem_get(int id); |
| 308 | 106 |
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107 MemorySegment * get_segment(memaddr addr, MemList *m); |
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108 uint32 get_tag(); |
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109 void put_segment(MemorySegment *s); |
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110 void wait_segment(MemorySegment *s); |
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111 |
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112 |
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113 |
| 308 | 114 void *allocate(int size); |
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467
44c0bce54dcf
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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changeset
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115 void free_(void *p) { |
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483
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parents:
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116 scheduler->free_(p); |
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467
44c0bce54dcf
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
466
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changeset
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117 } |
| 308 | 118 |
| 506 | 119 /* 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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120 void dma_load(void *buf, memaddr addr, uint32 size, uint32 mask); |
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121 void dma_store(void *buf,memaddr addr, uint32 size, uint32 mask); |
| 308 | 122 void dma_wait(uint32 mask); |
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123 |
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124 void show_dma_wait(); |
| 672 | 125 void start_profile(); |
| 373 | 126 |
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127 |
| 310 | 128 /*! |
| 129 SPU用の get_input, get_output | |
| 130 */ | |
| 131 void* get_input(int index) { | |
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renew task worked. but not test_nogl...
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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changeset
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132 return get_input(readbuf, index); |
| 310 | 133 } |
| 373 | 134 |
| 310 | 135 void* get_output(int index) { |
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483
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renew task worked. but not test_nogl...
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
467
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changeset
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136 return get_output(writebuf, index); |
| 373 | 137 } |
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466
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prohibit global variable in Task....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
464
diff
changeset
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138 |
| 619 | 139 // user |
| 140 HTaskPtr create_task(int cmd); | |
| 634 | 141 HTaskPtr create_task(int cmd, memaddr r, long rs, memaddr w, long ws); |
| 142 | |
| 619 | 143 void set_task_depend(HTaskPtr master, HTaskPtr slave); |
| 144 void spawn_task(HTaskPtr); | |
| 145 void set_task_cpu(HTaskPtr, CPU_TYPE); | |
| 146 void* allocate(int size,int align); | |
| 147 Scheduler* get_scheduler(); | |
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parents:
672
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changeset
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148 long get_random(); |
| 619 | 149 |
| 672 | 150 |
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151 /* system call */ |
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prohibit global variable in Task....
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parents:
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152 |
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153 FILE *stdout_; |
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154 FILE *stderr_; |
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155 FILE *stdin_; |
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156 int fprintf(FILE * stream, const char * format, ...); |
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157 int printf(const char * format, ...); |
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158 |
| 302 | 159 }; |
| 109 | 160 |
| 308 | 161 |
| 683 | 162 #ifdef SIMPLE_TASK |
| 163 extern SchedTask* createSchedTask(Scheduler *,SimpleTaskPtr); | |
| 164 #else | |
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165 extern SchedTask* createSchedTask(Scheduler *,TaskPtr); |
| 683 | 166 #endif |
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Code load implementation... (not yet tested)
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167 |
| 695 | 168 extern void loadSchedTask(Scheduler *scheduler,TaskPtr task); |
| 302 | 169 |
| 170 #endif | |
| 308 | 171 |