Mercurial > hg > Members > kono > Cerium
annotate TaskManager/kernel/schedule/Scheduler.h @ 800:2708c4a7bade
run16 word count ( not yet worked. )
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Fri, 21 May 2010 07:47:25 +0900 |
parents | 4c2e6493b008 |
children | daab9cd6f91f |
rev | line source |
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42 | 1 #ifndef INCLUDED_SCHEDULER |
2 #define INCLUDED_SCHEDULER | |
3 | |
621 | 4 #include <stdlib.h> |
736 | 5 #include <stdarg.h> |
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6 #include "base.h" |
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7 #include "TaskList.h" |
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8 #include "ListData.h" |
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9 #include "DmaManager.h" |
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10 #include "SchedTaskBase.h" |
373 | 11 #include "MemList.h" |
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12 #include "MemHash.h" |
619 | 13 |
109 | 14 |
15 #define MAX_USER_TASK 32 | |
16 #define MAX_SYSTEM_TASK 2 | |
17 #define MAX_TASK_OBJECT MAX_USER_TASK + MAX_SYSTEM_TASK | |
18 #define MAX_GLOBAL_AREA 32 | |
19 #define MAX_MAINMEM_AREA 32 | |
20 | |
42 | 21 class SchedTaskBase; |
109 | 22 class SchedTask; |
184 | 23 class SchedTaskList; |
621 | 24 class TaskManagerImpl; |
25 class HTask; | |
42 | 26 |
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27 typedef int (*TaskObjectRun)(SchedTask* smanager, void* r, void *w); |
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28 |
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29 // Task Object Table |
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30 // this is named TaskObjectRun but it is not an object. |
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31 // It is a pointer to an object creation function |
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32 // 大きいので、SPEには置かない方が本当は良い... |
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33 // get_segment で取って来るのが、おそらくは正しい。 |
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34 typedef struct { |
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35 TaskObjectRun run; |
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36 memaddr location; // location address in a.out |
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37 memaddr end; |
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38 uint32 entry_offset; // offset for create(); |
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39 MemorySegment *segment; |
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40 void (*load)(Scheduler *,int); |
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41 void (*wait)(Scheduler *,int); |
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42 } TaskObject, *TaskObjectPtr; |
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43 |
621 | 44 extern "C" { |
45 extern long random(); | |
46 } | |
47 | |
42 | 48 class Scheduler { |
49 public: | |
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50 virtual ~Scheduler(); |
109 | 51 |
52 BASE_NEW_DELETE(Scheduler); | |
42 | 53 |
54 /* variables */ | |
194 | 55 int id; |
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56 MemHash *hash; |
109 | 57 |
58 // double buffering | |
59 TaskListPtr buff_taskList[2]; | |
60 | |
61 int buffFlag_taskList; | |
62 | |
63 /* GlobalMemoryList */ | |
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64 /* global among Tasks in the same CPU */ |
109 | 65 void* globalList[MAX_GLOBAL_AREA]; |
66 | |
67 /* MainMemory Allocate Command List */ | |
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68 memaddr mainMemList[MAX_MAINMEM_AREA]; |
109 | 69 |
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70 /* Code Area */ |
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71 MemList *code_segment_pool; |
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72 |
42 | 73 DmaManager* connector; |
619 | 74 TaskManagerImpl* manager; |
109 | 75 |
42 | 76 |
77 /* functions */ | |
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78 void init(TaskManagerImpl *m); |
697 | 79 void run(SchedTaskBase* task1); |
80 | |
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81 virtual void init_impl() {}; |
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82 void finish(); |
42 | 83 |
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84 TaskListPtr get_curListBuf(); |
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85 TaskListPtr get_renewListBuf(); |
109 | 86 |
187 | 87 void set_backupTaskList(TaskListPtr cur_taskList); |
88 void set_backupTaskListIndex(int cur_index); | |
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89 SchedTaskList* get_nextRenewTaskList(); |
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90 TaskListPtr get_backupTaskList(); |
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91 int get_backupTaskListIndex(); |
184 | 92 |
109 | 93 |
94 /* GlobalMemory */ | |
95 void* global_alloc(int id, int size); | |
96 void* global_get(int id); | |
373 | 97 void global_set(int id, void *addr); |
109 | 98 void global_free(int id); |
373 | 99 MemList* createMemList(int size, int count); |
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100 void free_(void *p) { free(p); } |
109 | 101 |
102 virtual void mainMem_alloc(int id, int size) {}; | |
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103 virtual void mainMem_wait() {}; |
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104 memaddr mainMem_get(int id); |
109 | 105 |
389 | 106 MemorySegment * get_segment(memaddr addr, MemList *m); |
437 | 107 MemorySegment * get_segment(memaddr addr, MemList *m, int size); |
442 | 108 void allocate_code_segment(int size, int count); |
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109 |
389 | 110 virtual uint32 get_tag(); |
111 void put_segment(MemorySegment *s); | |
112 void wait_segment(MemorySegment *s); | |
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113 |
109 | 114 /* DMA Transfer */ |
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115 void dma_load(void *buf, memaddr addr, uint32 size, uint32 mask); |
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116 void dma_store(void *buf,memaddr addr, uint32 size, uint32 mask); |
109 | 117 void dma_wait(uint32 mask); |
255 | 118 void show_dma_wait() { connector->show_dma_wait(id); }; |
672 | 119 void start_profile() { connector->start_profile(); }; |
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120 void mail_write(memaddr data); |
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121 memaddr mail_read(); |
109 | 122 void dma_loadList(ListDataPtr list, void *, uint32 mask); |
123 void dma_storeList(ListDataPtr list, void *, uint32 mask); | |
619 | 124 |
125 /* manager */ | |
126 | |
621 | 127 void set_manager(TaskManagerImpl *m) { manager = m; }; |
619 | 128 |
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129 /* user */ |
634 | 130 |
621 | 131 long get_random() ; |
132 Scheduler *get_scheduler() { return this; }; | |
736 | 133 int printf(const char *format, ...); |
742 | 134 int vprintf0(const char *format, va_list ap); |
619 | 135 |
42 | 136 }; |
137 | |
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138 extern void register_task(int cmd, TaskObjectRun run); |
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139 extern void register_dynamic_task(int cmd, |
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140 memaddr start, int size, TaskObjectRun run, |
439 | 141 int entry_offset); |
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142 |
441 | 143 struct tbl { |
144 unsigned int vma; | |
145 unsigned int size; | |
146 unsigned int file_offset; | |
147 unsigned int buf; | |
148 }; | |
149 | |
698
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150 extern TaskObject task_list[MAX_TASK_OBJECT]; |
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151 |
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152 inline void |
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153 loadSchedTask(Scheduler *scheduler,int command) |
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154 { |
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155 task_list[command].load(scheduler,command); |
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156 } |
109 | 157 |
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158 #endif |
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159 |
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160 |
109 | 161 |
373 | 162 #define SchedConstructor(str) \ |
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163 str() {} \ |
373 | 164 BASE_NEW_DELETE(str) \ |
109 | 165 |
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166 #define SchedDefineTask(str) SchedDefineTask1(str,run) \ |
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167 |
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168 #define SchedDefineTask1(str,run) \ |
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169 static int run(SchedTask *smanager, void *rbuf, void *wbuf); \ |
460 | 170 extern "C" { \ |
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171 int runTask_##str(SchedTask *smanager, void *rbuf, void *wbuf) \ |
373 | 172 { \ |
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173 return run(smanager, rbuf, wbuf); \ |
460 | 174 } \ |
109 | 175 } |
176 | |
373 | 177 #define SchedExternTask(str) \ |
460 | 178 extern "C" { \ |
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179 extern int runTask_##str(SchedTask *manager, void *rbuf, void *wbuf) ; \ |
460 | 180 } |
109 | 181 |
373 | 182 #define SchedRegisterTask(cmd, str) \ |
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183 register_task(cmd, runTask_##str); |
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184 |
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185 #define SchedRegister(str) \ |
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186 register_task(str, runTask_##str); |
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187 |
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188 #define SchedDefineDynamicTask(str,segment) \ |
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189 SchedDefineTask(str) |
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190 |
437 | 191 #ifndef NO_OVERLAY |
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192 #define SchedExternDynamicTask(str,segment) \ |
441 | 193 extern "C" { \ |
194 extern unsigned long long _EAR_; \ | |
195 extern struct tbl _ovly_table[]; \ | |
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196 extern int runTask_##str(SchedTask *manager, void *rbuf, void *wbuf) ; \ |
441 | 197 } |
437 | 198 #else |
439 | 199 #define SchedExternDynamicTask(str,segment) SchedExternTask(str) |
437 | 200 #endif |
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201 |
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202 |
437 | 203 #ifndef NO_OVERLAY |
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204 #define SchedRegisterDynamicTask(cmd, str, segment) \ |
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205 register_dynamic_task(cmd, (memaddr)(_EAR_+_ovly_table[segment].file_offset), \ |
441 | 206 _ovly_table[segment].size, \ |
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207 runTask_##str, \ |
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208 runTask_##str##_offset); |
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209 #define SchedRegisterDynamic(str, segment) SchedRegisterDynamicTask(str, str, segment) |
437 | 210 #else |
211 #define SchedRegisterDynamicTask(cmd, str, segment) SchedRegisterTask(cmd, str) | |
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212 #define SchedRegisterDynamic(str, segment) SchedRegisterDynamicTask(str, str, segment) |
437 | 213 #endif |
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214 |
403
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215 |
8611780d479f
clean up and add more info on task_list
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
389
diff
changeset
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216 /* end */ |