Mercurial > hg > Members > kono > Cerium
annotate TaskManager/kernel/schedule/SchedTask.h @ 695:cbcf0182635e
TaskArray on going...
| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Sat, 12 Dec 2009 17:38:30 +0900 |
| parents | 9a6cb2439593 |
| children | b5c3ef336878 |
| 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 | |
| 308 | 25 private: |
| 26 /* variables */ | |
| 395 | 27 |
| 308 | 28 // 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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29 TaskListPtr list; |
| 308 | 30 |
| 695 | 31 #ifndef SIMPLE_TASK |
| 32 TaskPtr task; | |
| 33 memaddr *param; | |
| 567 | 34 // read/write 用の ListData |
| 35 ListDataPtr inListData; | |
| 36 ListDataPtr outListData; | |
| 683 | 37 #else |
| 38 SimpleTaskPtr task; | |
| 634 | 39 #endif |
| 567 | 40 |
| 308 | 41 /** |
| 42 * read データ、write 用のバッファ | |
| 43 * 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。 | |
| 44 * writebuf にデータを描き込んでおくと、 | |
| 45 * タスク登録時に設定した出力先に書き込む | |
| 46 */ | |
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47 void *readbuf; |
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48 void *writebuf; |
| 308 | 49 |
| 50 // Task の、Tasklist での位置。(task = &list[cur_index-1]) | |
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51 int cur_index; |
| 308 | 52 |
| 53 /* functions */ | |
| 54 | |
| 55 // override | |
| 56 void read(); | |
| 57 void exec(); | |
| 58 void write(); | |
| 59 SchedTaskBase* next(Scheduler *, SchedTaskBase *); | |
| 60 | |
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61 // 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 | 62 |
| 63 //--- System API --- | |
| 64 SchedTask* get_nextTask(TaskListPtr list); | |
| 373 | 65 |
| 308 | 66 |
| 67 public: | |
| 68 /* functions */ | |
| 69 | |
| 683 | 70 #ifdef SIMPLE_TASK |
| 71 void init(TaskListPtr _list, SimpleTaskPtr _task, int index, | |
| 72 Scheduler* sc); | |
| 73 #else | |
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74 void init(TaskListPtr _list, TaskPtr _task, int index, |
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75 Scheduler* sc); |
| 683 | 76 #endif |
| 308 | 77 |
| 78 //--- User API --- | |
| 634 | 79 #ifdef SIMPLE_TASK |
| 80 int read_size() { return task->r_size; } | |
| 81 int write_size() { return task->w_size; } | |
| 82 void set_write_size(int w) { task->w_size = w; } | |
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83 #else |
| 308 | 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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91 memaddr get_param(int index); |
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92 #endif |
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93 |
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94 int get_cpuid(); |
| 308 | 95 |
| 96 void* global_alloc(int id, int size); | |
| 97 void* global_get(int id); | |
| 373 | 98 void global_set(int id, void *addr); |
| 308 | 99 void global_free(int id); |
| 373 | 100 MemList* createMemList(int size, int count); |
| 308 | 101 |
| 102 void mainMem_alloc(int id, int size); | |
| 103 void mainMem_wait(); | |
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104 memaddr mainMem_get(int id); |
| 308 | 105 |
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106 MemorySegment * get_segment(memaddr addr, MemList *m); |
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107 uint32 get_tag(); |
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108 void put_segment(MemorySegment *s); |
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109 void wait_segment(MemorySegment *s); |
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110 |
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111 |
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112 |
| 308 | 113 void *allocate(int size); |
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114 void free_(void *p) { |
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115 scheduler->free_(p); |
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116 } |
| 308 | 117 |
| 506 | 118 /* これは禁止するべき */ |
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119 void dma_load(void *buf, memaddr addr, uint32 size, uint32 mask); |
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120 void dma_store(void *buf,memaddr addr, uint32 size, uint32 mask); |
| 308 | 121 void dma_wait(uint32 mask); |
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122 |
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123 void show_dma_wait(); |
| 672 | 124 void start_profile(); |
| 373 | 125 |
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126 |
| 310 | 127 /*! |
| 128 SPU用の get_input, get_output | |
| 129 */ | |
| 643 | 130 #ifndef SIMPLE_TASK |
| 310 | 131 void* get_input(int index) { |
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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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136 return get_output(writebuf, index); |
| 373 | 137 } |
| 643 | 138 #endif |
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139 |
| 619 | 140 // user |
| 141 HTaskPtr create_task(int cmd); | |
| 634 | 142 HTaskPtr create_task(int cmd, memaddr r, long rs, memaddr w, long ws); |
| 143 | |
| 619 | 144 void set_task_depend(HTaskPtr master, HTaskPtr slave); |
| 145 void spawn_task(HTaskPtr); | |
| 146 void set_task_cpu(HTaskPtr, CPU_TYPE); | |
| 147 void* allocate(int size,int align); | |
| 148 Scheduler* get_scheduler(); | |
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149 long get_random(); |
| 619 | 150 |
| 672 | 151 |
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152 /* system call */ |
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153 |
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154 FILE *stdout_; |
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155 FILE *stderr_; |
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156 FILE *stdin_; |
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157 int fprintf(FILE * stream, const char * format, ...); |
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158 int printf(const char * format, ...); |
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159 |
| 302 | 160 }; |
| 109 | 161 |
| 308 | 162 |
| 683 | 163 #ifdef SIMPLE_TASK |
| 164 extern SchedTask* createSchedTask(Scheduler *,SimpleTaskPtr); | |
| 165 #else | |
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166 extern SchedTask* createSchedTask(Scheduler *,TaskPtr); |
| 683 | 167 #endif |
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168 |
| 695 | 169 extern void loadSchedTask(Scheduler *scheduler,TaskPtr task); |
| 302 | 170 |
| 171 #endif | |
| 308 | 172 |