Mercurial > hg > Members > kono > Cerium
annotate TaskManager/kernel/schedule/SchedTask.cc @ 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 | dcaa40ec963d |
| rev | line source |
|---|---|
| 308 | 1 #include <stdlib.h> |
| 2 #include <string.h> | |
| 42 | 3 #include "SchedTask.h" |
| 695 | 4 #include "SysFunc.h" |
| 308 | 5 #include "SchedTaskList.h" |
| 695 | 6 #include "SchedTaskArrayLoad.h" |
| 308 | 7 #include "SchedNop2Ready.h" |
| 8 #include "DmaManager.h" | |
| 9 #include "error.h" | |
| 10 #include "TaskManager.h" | |
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11 #include <stdarg.h> |
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12 |
| 683 | 13 #ifdef SIMPLE_TASK |
| 14 #define Task SimpleTask | |
| 15 #define TaskPtr SimpleTaskPtr | |
| 16 #endif | |
| 17 | |
| 308 | 18 extern Scheduler::TaskObject task_list[MAX_TASK_OBJECT]; |
| 19 | |
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20 /** |
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21 Task Object を作る |
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22 */ |
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23 |
| 439 | 24 |
| 308 | 25 SchedTask * |
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26 createSchedTask(Scheduler *scheduler, TaskPtr task) |
| 302 | 27 { |
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28 return new SchedTask(); |
| 308 | 29 } |
| 30 | |
| 373 | 31 |
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32 /** |
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33 code load を始める。既に get_segment hash に入っていれば何もしない。 |
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34 最初の一回は SchedTaskList:: next から呼ばれる。 |
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35 この段階では、SchedTask object は、まだ作られてない。 |
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36 */ |
| 695 | 37 extern void |
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38 loadSchedTask(Scheduler *scheduler,TaskPtr task) |
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39 { |
| 439 | 40 // fprintf(stderr,"loadSchedTask %d\n",task->command); |
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41 task_list[task->command].load(scheduler,task->command); |
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42 } |
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43 |
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44 |
| 308 | 45 SchedTask::SchedTask() |
| 46 { | |
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47 list = NULL; |
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48 task = NULL; |
| 634 | 49 #ifndef SIMPLE_TASK |
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50 inListData = NULL; |
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51 outListData = NULL; |
| 634 | 52 #endif |
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53 readbuf = NULL; |
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54 writebuf = NULL; |
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55 scheduler = NULL; |
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56 cur_index = 0; |
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57 this->stdout_ = stdout; |
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58 this->stderr_ = stderr; |
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59 this->stdin_ = stdin; |
| 373 | 60 |
| 567 | 61 |
| 308 | 62 } |
| 63 | |
| 64 /** | |
| 65 * dma_store の wait を行う | |
| 66 */ | |
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67 SchedTask::~SchedTask() |
| 308 | 68 { |
| 69 } | |
| 70 | |
| 71 | |
| 72 void | |
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73 SchedTask::init(TaskListPtr _list, TaskPtr _task, int index, |
| 567 | 74 // ListDataPtr rbuf, ListDataPtr wbuf, |
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75 Scheduler* sc) |
| 308 | 76 { |
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77 list = _list; |
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78 task = _task; |
| 634 | 79 #ifndef SIMPLE_TASK |
| 567 | 80 inListData = &_task->inData; |
| 81 outListData = &_task->outData; | |
| 634 | 82 #endif |
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83 scheduler = sc; |
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84 cur_index = index; |
| 567 | 85 |
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86 scheduler->mainMem_wait(); |
| 308 | 87 |
| 567 | 88 } |
| 89 | |
| 308 | 90 |
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91 void |
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92 SchedTask::read() |
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93 { |
| 506 | 94 __debug("[SchedTask:%s]\n", __FUNCTION__); |
| 95 | |
| 96 // object creation をSchedTask生成時にやらないので、 | |
| 97 // exec の直前のread で十分に間に合う | |
| 567 | 98 if (cur_index < list->length) { |
| 99 // load next task | |
| 100 loadSchedTask(scheduler, &list->tasks[cur_index]); | |
| 101 } | |
| 634 | 102 #ifdef SIMPLE_TASK |
| 103 // 読むデータが一つもなければ無視 | |
| 104 if (task->r_size == 0) return; | |
| 105 // load Input Data | |
| 106 readbuf = scheduler->allocate(task->r_size); | |
| 107 scheduler->dma_load(readbuf, task->rbuf,task->r_size, DMA_READ); | |
| 108 #else | |
| 506 | 109 |
| 110 // 読むデータが一つもなければ無視 | |
| 567 | 111 if (inListData->length == 0) return; |
| 506 | 112 |
| 113 // load Input Data | |
| 567 | 114 readbuf = scheduler->allocate(inListData->size); |
| 115 scheduler->dma_loadList(inListData, readbuf, DMA_READ); | |
| 634 | 116 #endif |
| 506 | 117 |
| 567 | 118 |
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119 } |
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120 |
| 308 | 121 |
| 122 void | |
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123 SchedTask::exec() |
| 308 | 124 { |
| 125 __debug("[SchedTask:%s]\n", __FUNCTION__); | |
| 126 | |
| 567 | 127 scheduler->dma_wait(DMA_READ); |
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128 task_list[task->command].wait(scheduler,task->command); |
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129 task_list[task->command].run(this, readbuf, writebuf); |
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130 free(readbuf); |
| 308 | 131 |
| 519 | 132 // 書き込む領域がなければ無視 |
| 634 | 133 #ifdef SIMPLE_TASK |
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134 if (task->w_size > 0) { |
| 695 | 135 writebuf = scheduler->allocate(task->w_size); |
| 637 | 136 scheduler->dma_store(writebuf, task->wbuf,task->w_size, DMA_WRITE); |
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137 } |
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138 #else |
| 567 | 139 if (outListData->length > 0) { |
| 695 | 140 writebuf = scheduler->allocate(outListData->size); |
| 567 | 141 scheduler->dma_storeList(outListData, writebuf, DMA_WRITE); |
| 308 | 142 } |
| 634 | 143 #endif |
| 308 | 144 } |
| 145 | |
| 146 void | |
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147 SchedTask::write() |
| 308 | 148 { |
| 149 __debug("[SchedTask:%s]\n", __FUNCTION__); | |
| 373 | 150 |
| 567 | 151 scheduler->dma_wait(DMA_WRITE); |
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152 free(writebuf); |
| 567 | 153 |
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154 scheduler->mail_write((memaddr)task->self); |
| 308 | 155 } |
| 156 | |
| 157 | |
| 158 SchedTaskBase* | |
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159 SchedTask::next(Scheduler *scheduler, SchedTaskBase *p) |
| 308 | 160 { |
| 161 __debug("[SchedTask:%s]\n", __FUNCTION__); | |
| 162 | |
| 567 | 163 if (cur_index < list->length) { |
| 619 | 164 // Task List が残っているので、次を準備 |
| 567 | 165 |
| 619 | 166 TaskPtr nextTask = &list->tasks[cur_index++]; |
| 167 SchedTaskBase *nextSched = createSchedTask(scheduler, nextTask); | |
| 168 // この up cast は汚い... | |
| 169 ((SchedTask*)nextSched)->init(list, nextTask, cur_index, | |
| 170 scheduler); | |
| 695 | 171 if (nextTask->command==TaskArray) { |
| 172 // Start Task Array | |
| 173 return (SchedTaskBase*)(new SchedTaskArrayLoad(nextSched)); | |
| 174 } | |
| 175 | |
| 619 | 176 return nextSched; |
| 308 | 177 } else { |
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178 memaddr nextList = (memaddr)list->next; |
| 567 | 179 if (nextList == 0) { |
| 619 | 180 // もう何もする必要がない |
| 567 | 181 return new SchedNop2Ready(scheduler); |
| 182 } else { | |
| 619 | 183 // 新しいリストに取り掛かる |
| 634 | 184 return createSchedTaskList(nextList, scheduler, 0); |
| 567 | 185 } |
| 308 | 186 } |
| 187 } | |
| 188 | |
| 189 | |
| 190 int | |
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191 SchedTask::get_cpuid() |
| 308 | 192 { |
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193 return scheduler->id; |
| 308 | 194 } |
| 195 | |
| 643 | 196 #ifndef SIMPLE_TASK |
| 567 | 197 /** |
| 198 * task->add_inData で与えられた順番に対応する index (0〜n-1) で、 | |
| 199 * buffer から対応するデータを返す。 | |
| 200 */ | |
| 201 void* | |
| 202 SchedTask::get_input(void *buff, int index) | |
| 203 { | |
| 204 if (buff != NULL) { | |
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205 return (void*)((char*)buff + inListData->bound[index]); |
| 567 | 206 } else { |
| 207 return NULL; | |
| 208 } | |
| 209 } | |
| 210 | |
| 211 /** | |
| 212 * get_input(index) のアドレスを返す | |
| 213 */ | |
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214 memaddr |
| 567 | 215 SchedTask::get_inputAddr(int index) |
| 216 { | |
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217 #ifdef __CERIUM_CELL__ |
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218 return (memaddr)inListData->element[index].addr; |
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219 #else |
| 567 | 220 return inListData->element[index].addr; |
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221 #endif |
| 567 | 222 } |
| 223 | |
| 224 /** | |
| 225 * get_input(index) のサイズを返す | |
| 226 */ | |
| 227 int | |
| 228 SchedTask::get_inputSize(int index) | |
| 229 { | |
| 230 return inListData->element[index].size; | |
| 231 } | |
| 232 | |
| 233 /** | |
| 234 * write buffer の領域を返す。 | |
| 235 */ | |
| 236 void* | |
| 237 SchedTask::get_output(void *buff, int index) | |
| 238 { | |
| 239 if (buff != NULL) { | |
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240 return (void*)((char *)buff + outListData->bound[index]); |
| 567 | 241 } else { |
| 242 return NULL; | |
| 243 } | |
| 244 } | |
| 245 | |
| 246 /** | |
| 247 * get_output(index) のアドレスを返す | |
| 248 */ | |
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249 memaddr |
| 567 | 250 SchedTask::get_outputAddr(int index) |
| 251 { | |
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252 #ifdef __CERIUM_CELL__ |
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253 return (memaddr)outListData->element[index].addr; |
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254 #else |
| 567 | 255 return outListData->element[index].addr; |
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256 #endif |
| 567 | 257 } |
| 258 | |
| 259 /** | |
| 260 * get_output(index) のサイズを返す | |
| 261 */ | |
| 262 int | |
| 263 SchedTask::get_outputSize(int index) | |
| 264 { | |
| 265 return outListData->element[index].size; | |
| 266 } | |
| 308 | 267 |
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268 memaddr |
| 308 | 269 SchedTask::get_param(int index) |
| 270 { | |
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271 return task->param[index]; |
| 643 | 272 } |
| 634 | 273 #endif |
| 308 | 274 |
| 275 void* | |
| 276 SchedTask::global_alloc(int id, int size) { | |
|
483
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277 return scheduler->global_alloc(id, size); |
| 308 | 278 } |
| 279 | |
| 280 void* | |
| 281 SchedTask::global_get(int id) { | |
|
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282 return scheduler->global_get(id); |
| 308 | 283 } |
| 284 | |
| 285 void | |
| 373 | 286 SchedTask::global_set(int id, void *addr) { |
|
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287 scheduler->global_set(id, addr); |
| 373 | 288 } |
| 289 | |
| 290 void | |
| 308 | 291 SchedTask::global_free(int id) { |
|
483
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292 scheduler->global_free(id); |
| 308 | 293 } |
| 294 | |
| 373 | 295 MemList* |
| 296 SchedTask::createMemList(int size, int count) { | |
|
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297 return scheduler->createMemList(size, count); |
| 373 | 298 } |
| 299 | |
| 308 | 300 void |
| 301 SchedTask::mainMem_alloc(int id, int size) { | |
|
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302 scheduler->mainMem_alloc(id, size); |
| 308 | 303 } |
| 304 | |
| 305 void | |
|
403
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306 SchedTask::mainMem_wait() { |
|
483
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307 scheduler->mainMem_wait(); |
| 308 | 308 } |
| 309 | |
|
629
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Cell 64 bit tried, but not yet worked.
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310 memaddr |
| 308 | 311 SchedTask::mainMem_get(int id) { |
|
483
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312 return scheduler->mainMem_get(id); |
| 308 | 313 } |
| 314 | |
|
467
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315 |
| 308 | 316 void |
|
625
60aa3f241b10
64bit mode worked on Mac OS X.
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317 SchedTask::dma_load(void *buf, memaddr addr, uint32 size, uint32 mask) { |
|
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318 scheduler->dma_load(buf, addr, size, mask); |
| 308 | 319 } |
| 320 | |
| 321 void | |
|
625
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322 SchedTask::dma_store(void *buf,memaddr addr, uint32 size, uint32 mask) { |
|
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323 scheduler->dma_store(buf, addr, size, mask); |
| 308 | 324 } |
| 325 | |
| 326 void | |
| 327 SchedTask::dma_wait(uint32 mask) { | |
|
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328 scheduler->dma_wait(mask); |
| 308 | 329 } |
| 330 | |
|
334
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331 void |
|
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332 SchedTask::show_dma_wait() { |
|
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333 scheduler->show_dma_wait(); |
|
334
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334 } |
|
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335 |
|
674
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336 long |
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337 SchedTask::get_random() { |
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338 return scheduler->get_random(); |
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339 } |
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340 |
| 672 | 341 void |
| 342 SchedTask::start_profile() { | |
| 343 scheduler->start_profile(); | |
| 344 } | |
| 345 | |
|
387
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346 MemorySegment * SchedTask::get_segment(memaddr addr, MemList *m) { |
|
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347 return scheduler->get_segment(addr,m); |
|
387
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348 } |
|
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349 |
|
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350 void SchedTask::put_segment(MemorySegment *s) { |
|
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351 scheduler->put_segment(s); |
|
387
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352 } |
|
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353 |
|
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354 void SchedTask::wait_segment(MemorySegment *s) { |
|
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355 scheduler->wait_segment(s); |
|
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356 } |
|
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|
357 |
| 619 | 358 |
| 634 | 359 HTaskPtr |
| 360 SchedTask::create_task(int cmd) | |
| 619 | 361 { |
| 362 return scheduler->create_task(cmd); | |
| 363 } | |
| 364 | |
| 634 | 365 HTaskPtr |
| 366 SchedTask::create_task(int cmd, memaddr r, long rs, memaddr w, long ws) | |
| 367 { | |
| 368 return scheduler->create_task(cmd,r,rs,w,ws); | |
| 369 } | |
| 370 | |
| 371 | |
| 619 | 372 void SchedTask::set_task_depend(HTaskPtr master, HTaskPtr slave) |
| 373 { | |
| 374 scheduler->set_task_depend(master, slave); | |
| 375 } | |
| 376 | |
| 377 void SchedTask::spawn_task(HTaskPtr t) | |
| 378 { | |
| 379 scheduler->spawn_task(t); | |
| 380 } | |
| 381 | |
| 382 void SchedTask::set_task_cpu(HTaskPtr t, CPU_TYPE cpu) | |
| 383 { | |
| 384 scheduler->set_task_cpu(t, cpu); | |
| 385 } | |
| 386 | |
| 387 void* SchedTask::allocate(int size) | |
| 388 { | |
| 389 return scheduler->allocate(size) ; | |
| 390 } | |
| 391 | |
| 392 void* SchedTask::allocate(int size,int align) | |
| 393 { | |
| 394 return scheduler->allocate(size,align) ; | |
| 395 } | |
| 396 | |
| 397 Scheduler* SchedTask::get_scheduler() | |
| 398 { | |
| 399 return scheduler; | |
| 400 } | |
| 401 | |
|
466
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|
402 /* system call */ |
|
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|
403 |
|
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|
404 int |
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405 SchedTask::fprintf(FILE * stream, const char * format, ...) |
|
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|
406 { |
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407 va_list ap; |
|
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|
408 va_start(ap,format); |
|
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|
409 int ret = vfprintf(stream,format, ap); |
|
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|
410 va_end(ap); |
|
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|
411 return ret; |
|
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|
412 } |
|
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|
413 |
|
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changeset
|
414 int |
|
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changeset
|
415 SchedTask::printf(const char * format, ...) |
|
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|
416 { |
|
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diff
changeset
|
417 va_list ap; |
|
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changeset
|
418 va_start(ap,format); |
|
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|
419 int ret= vfprintf(stdout,format, ap); |
|
4fa8760e18c2
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changeset
|
420 va_end(ap); |
|
4fa8760e18c2
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changeset
|
421 return ret; |
|
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diff
changeset
|
422 } |
|
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prohibit global variable in Task....
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parents:
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diff
changeset
|
423 |
|
387
5e2d30bfbf23
no compile error but not worked.
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parents:
373
diff
changeset
|
424 |
|
5e2d30bfbf23
no compile error but not worked.
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diff
changeset
|
425 |
| 308 | 426 /* end */ |