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annotate TaskManager/kernel/schedule/SchedTask.cc @ 519:5c76db2a07fa

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Tue, 20 Oct 2009 20:34:47 +0900
parents 125a72948e44
children 47b61865ea8c
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1 #include <stdlib.h>
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2 #include <string.h>
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3 #include "SchedTask.h"
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4 #include "SchedTaskList.h"
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5 #include "SchedNop2Ready.h"
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6 #include "DmaManager.h"
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7 #include "error.h"
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8 #include "TaskManager.h"
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9 #include <stdarg.h>
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10
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11 extern Scheduler::TaskObject task_list[MAX_TASK_OBJECT];
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12
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13 /**
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14 Task Object を作る
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15 */
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16
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17
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18 SchedTask *
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19 createSchedTask(Scheduler *scheduler, TaskPtr task)
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20 {
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21 return new SchedTask();
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22 }
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23
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24
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25 /**
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26 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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27 最初の一回は SchedTaskList:: next から呼ばれる。
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28 この段階では、SchedTask object は、まだ作られてない。
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29 */
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30 void
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31 loadSchedTask(Scheduler *scheduler,TaskPtr task)
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32 {
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33 // fprintf(stderr,"loadSchedTask %d\n",task->command);
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34 task_list[task->command].load(scheduler,task->command);
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35 }
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37
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38 SchedTask::SchedTask()
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39 {
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40 list = NULL;
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41 task = NULL;
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42 inListData = NULL;
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43 outListData = NULL;
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44 readbuf = NULL;
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45 writebuf = NULL;
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46 scheduler = NULL;
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47 taskGroup = NULL;
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48 renew_flag = 0;
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49 cur_index = 0;
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50 flag_renewTask = SCHED_TASK_NORMAL;
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51 this->stdout_ = stdout;
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52 this->stderr_ = stderr;
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53 this->stdin_ = stdin;
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54
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55 }
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56
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57 /**
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58 * dma_store の wait を行う
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59 */
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60 SchedTask::~SchedTask()
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61 {
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62 }
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65 void
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66 SchedTask::init(TaskListPtr _list, TaskPtr _task, int index,
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67 Scheduler* sc)
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68 {
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69 list = _list;
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70 task = _task;
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71 scheduler = sc;
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72 cur_index = index;
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73 scheduler->mainMem_wait();
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74
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75 }
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76
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77 void
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78 SchedTask::read()
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79 {
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80 __debug("[SchedTask:%s]\n", __FUNCTION__);
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81
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82 // object creation をSchedTask生成時にやらないので、
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83 // exec の直前のread で十分に間に合う
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84 // next task の load
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85 loadSchedTask(scheduler, &list->tasks[cur_index]);
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86 writebuf = scheduler->allocate(wsize);
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87
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88 // 読むデータが一つもなければ無視
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89 if (rsize == 0) return;
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90
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91 // load Input Data
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92 readbuf = scheduler->allocate(rsize);
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93 read_tag = get_tag();
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94 scheduler->dma_load(readbuf, rsize, read_tag);
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95
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96 }
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97
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98
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99 void
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100 SchedTask::exec()
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101 {
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102 __debug("[SchedTask:%s]\n", __FUNCTION__);
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103
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104 scheduler->dma_wait(read_tag);
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105 task_list[task->command].wait(scheduler,task->command);
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106 task_list[task->command].run(this, readbuf, writebuf);
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107
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108 free(readbuf);
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109
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110 // 書き込む領域がなければ無視
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111 if (wsize->length > 0) {
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112 write_tag = get_tag();
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113 scheduler->dma_store(writebuf, wsize, write_tag);
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114 }
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115 }
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116
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117 void
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118 SchedTask::write()
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119 {
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120 __debug("[SchedTask:%s]\n", __FUNCTION__);
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121
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122 scheduler->dma_wait(write_tag);
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123 free(writebuf);
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124 (*post_func)(this,0,0);
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125 }
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126
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127
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128 SchedTaskBase*
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129 SchedTask::next(Scheduler *scheduler, SchedTaskBase *p)
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130 {
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131 __debug("[SchedTask:%s]\n", __FUNCTION__);
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132
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133 TaskPtr nextTask = (Task*)activeQueue.poll();
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134 if (nextTask) {
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parents: 518
diff changeset
135 SchedTask *nextSched = createSchedTask(scheduler, nextTask);
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parents: 518
diff changeset
136 nextSched->init(list, nextTask, cur_index, scheduler);
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parents: 518
diff changeset
137 return nextSched;
308
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parents: 302
diff changeset
138 } else {
519
5c76db2a07fa continue..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 518
diff changeset
139 return new SchedNop2Ready(scheduler);
308
2ac66db4dd11 remove SchedTaskImpl
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parents: 302
diff changeset
140 }
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 302
diff changeset
141 }
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parents: 302
diff changeset
142
2ac66db4dd11 remove SchedTaskImpl
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parents: 302
diff changeset
143
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parents: 302
diff changeset
144 int
403
8611780d479f clean up and add more info on task_list
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 395
diff changeset
145 SchedTask::get_cpuid()
308
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parents: 302
diff changeset
146 {
483
0b933bef0328 renew task worked. but not test_nogl...
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parents: 468
diff changeset
147 return scheduler->id;
308
2ac66db4dd11 remove SchedTaskImpl
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parents: 302
diff changeset
148 }
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parents: 302
diff changeset
149
2ac66db4dd11 remove SchedTaskImpl
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parents: 302
diff changeset
150
2ac66db4dd11 remove SchedTaskImpl
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parents: 302
diff changeset
151 int
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parents: 302
diff changeset
152 SchedTask::get_param(int index)
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parents: 302
diff changeset
153 {
483
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parents: 468
diff changeset
154 return task->param[index];
308
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parents: 302
diff changeset
155 }
2ac66db4dd11 remove SchedTaskImpl
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 302
diff changeset
156
518
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 506
diff changeset
157 HTaskPtr
308
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 302
diff changeset
158 SchedTask::create_task(int cmd)
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parents: 302
diff changeset
159 {
518
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 506
diff changeset
160 HTaskPtr htask = scheduler->create_task(cmd);
308
2ac66db4dd11 remove SchedTaskImpl
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 302
diff changeset
161 return p;
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parents: 302
diff changeset
162 }
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 302
diff changeset
163
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 302
diff changeset
164 /**
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 302
diff changeset
165 *
483
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parents: 468
diff changeset
166 * @param[in] waitTask タスク内で生成したタスクの登録(spawn()に相当)
308
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parents: 302
diff changeset
167 */
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parents: 302
diff changeset
168 void
519
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 518
diff changeset
169 SchedTask::spawn(HTaskPtr task)
308
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 302
diff changeset
170 {
519
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 518
diff changeset
171 activeQueue.addFirst(task);
308
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parents: 302
diff changeset
172 }
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parents: 302
diff changeset
173
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parents: 302
diff changeset
174 void*
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parents: 302
diff changeset
175 SchedTask::global_alloc(int id, int size) {
483
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parents: 468
diff changeset
176 return scheduler->global_alloc(id, size);
308
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parents: 302
diff changeset
177 }
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parents: 302
diff changeset
178
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parents: 302
diff changeset
179 void*
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parents: 302
diff changeset
180 SchedTask::global_get(int id) {
483
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parents: 468
diff changeset
181 return scheduler->global_get(id);
308
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parents: 302
diff changeset
182 }
2ac66db4dd11 remove SchedTaskImpl
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 302
diff changeset
183
2ac66db4dd11 remove SchedTaskImpl
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 302
diff changeset
184 void
373
eab18aa0c7f6 MemList not working
kazz@kazzone.cr.ie.u-ryukyu.ac.jp
parents: 356
diff changeset
185 SchedTask::global_set(int id, void *addr) {
483
0b933bef0328 renew task worked. but not test_nogl...
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 468
diff changeset
186 scheduler->global_set(id, addr);
373
eab18aa0c7f6 MemList not working
kazz@kazzone.cr.ie.u-ryukyu.ac.jp
parents: 356
diff changeset
187 }
eab18aa0c7f6 MemList not working
kazz@kazzone.cr.ie.u-ryukyu.ac.jp
parents: 356
diff changeset
188
eab18aa0c7f6 MemList not working
kazz@kazzone.cr.ie.u-ryukyu.ac.jp
parents: 356
diff changeset
189 void
308
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 302
diff changeset
190 SchedTask::global_free(int id) {
483
0b933bef0328 renew task worked. but not test_nogl...
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 468
diff changeset
191 scheduler->global_free(id);
308
2ac66db4dd11 remove SchedTaskImpl
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parents: 302
diff changeset
192 }
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 302
diff changeset
193
373
eab18aa0c7f6 MemList not working
kazz@kazzone.cr.ie.u-ryukyu.ac.jp
parents: 356
diff changeset
194 MemList*
eab18aa0c7f6 MemList not working
kazz@kazzone.cr.ie.u-ryukyu.ac.jp
parents: 356
diff changeset
195 SchedTask::createMemList(int size, int count) {
483
0b933bef0328 renew task worked. but not test_nogl...
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 468
diff changeset
196 return scheduler->createMemList(size, count);
373
eab18aa0c7f6 MemList not working
kazz@kazzone.cr.ie.u-ryukyu.ac.jp
parents: 356
diff changeset
197 }
eab18aa0c7f6 MemList not working
kazz@kazzone.cr.ie.u-ryukyu.ac.jp
parents: 356
diff changeset
198
308
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 302
diff changeset
199 void
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 302
diff changeset
200 SchedTask::mainMem_alloc(int id, int size) {
483
0b933bef0328 renew task worked. but not test_nogl...
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 468
diff changeset
201 scheduler->mainMem_alloc(id, size);
308
2ac66db4dd11 remove SchedTaskImpl
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 302
diff changeset
202 }
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 302
diff changeset
203
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 302
diff changeset
204 void
403
8611780d479f clean up and add more info on task_list
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 395
diff changeset
205 SchedTask::mainMem_wait() {
483
0b933bef0328 renew task worked. but not test_nogl...
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 468
diff changeset
206 scheduler->mainMem_wait();
308
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 302
diff changeset
207 }
2ac66db4dd11 remove SchedTaskImpl
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 302
diff changeset
208
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 302
diff changeset
209 void*
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 302
diff changeset
210 SchedTask::mainMem_get(int id) {
483
0b933bef0328 renew task worked. but not test_nogl...
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 468
diff changeset
211 return scheduler->mainMem_get(id);
308
2ac66db4dd11 remove SchedTaskImpl
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parents: 302
diff changeset
212 }
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 302
diff changeset
213
2ac66db4dd11 remove SchedTaskImpl
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 302
diff changeset
214 void*
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 302
diff changeset
215 SchedTask::allocate(int size) {
483
0b933bef0328 renew task worked. but not test_nogl...
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 468
diff changeset
216 return scheduler->allocate(size);
308
2ac66db4dd11 remove SchedTaskImpl
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 302
diff changeset
217 }
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 302
diff changeset
218
467
44c0bce54dcf fix all examples. test_render is not working now.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 466
diff changeset
219
308
2ac66db4dd11 remove SchedTaskImpl
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 302
diff changeset
220 void
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 302
diff changeset
221 SchedTask::dma_load(void *buf, uint32 addr, uint32 size, uint32 mask) {
483
0b933bef0328 renew task worked. but not test_nogl...
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 468
diff changeset
222 scheduler->dma_load(buf, addr, size, mask);
308
2ac66db4dd11 remove SchedTaskImpl
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 302
diff changeset
223 }
2ac66db4dd11 remove SchedTaskImpl
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 302
diff changeset
224
2ac66db4dd11 remove SchedTaskImpl
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 302
diff changeset
225 void
2ac66db4dd11 remove SchedTaskImpl
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 302
diff changeset
226 SchedTask::dma_store(void *buf,uint32 addr, uint32 size, uint32 mask) {
483
0b933bef0328 renew task worked. but not test_nogl...
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 468
diff changeset
227 scheduler->dma_store(buf, addr, size, mask);
308
2ac66db4dd11 remove SchedTaskImpl
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 302
diff changeset
228 }
2ac66db4dd11 remove SchedTaskImpl
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 302
diff changeset
229
2ac66db4dd11 remove SchedTaskImpl
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 302
diff changeset
230 void
2ac66db4dd11 remove SchedTaskImpl
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 302
diff changeset
231 SchedTask::dma_wait(uint32 mask) {
483
0b933bef0328 renew task worked. but not test_nogl...
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 468
diff changeset
232 scheduler->dma_wait(mask);
308
2ac66db4dd11 remove SchedTaskImpl
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 302
diff changeset
233 }
2ac66db4dd11 remove SchedTaskImpl
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 302
diff changeset
234
334
20f2459041cb [in test_render] push L key , call show_dma_wait, but incomplete.
e065746@localhost.localdomain
parents: 321
diff changeset
235 void
20f2459041cb [in test_render] push L key , call show_dma_wait, but incomplete.
e065746@localhost.localdomain
parents: 321
diff changeset
236 SchedTask::show_dma_wait() {
483
0b933bef0328 renew task worked. but not test_nogl...
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 468
diff changeset
237 scheduler->show_dma_wait();
334
20f2459041cb [in test_render] push L key , call show_dma_wait, but incomplete.
e065746@localhost.localdomain
parents: 321
diff changeset
238 }
20f2459041cb [in test_render] push L key , call show_dma_wait, but incomplete.
e065746@localhost.localdomain
parents: 321
diff changeset
239
387
5e2d30bfbf23 no compile error but not worked.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 373
diff changeset
240 MemorySegment * SchedTask::get_segment(memaddr addr, MemList *m) {
483
0b933bef0328 renew task worked. but not test_nogl...
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 468
diff changeset
241 return scheduler->get_segment(addr,m);
387
5e2d30bfbf23 no compile error but not worked.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 373
diff changeset
242 }
5e2d30bfbf23 no compile error but not worked.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 373
diff changeset
243
5e2d30bfbf23 no compile error but not worked.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 373
diff changeset
244 void SchedTask::put_segment(MemorySegment *s) {
483
0b933bef0328 renew task worked. but not test_nogl...
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 468
diff changeset
245 scheduler->put_segment(s);
387
5e2d30bfbf23 no compile error but not worked.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 373
diff changeset
246 }
5e2d30bfbf23 no compile error but not worked.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 373
diff changeset
247
5e2d30bfbf23 no compile error but not worked.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 373
diff changeset
248 void SchedTask::wait_segment(MemorySegment *s) {
483
0b933bef0328 renew task worked. but not test_nogl...
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 468
diff changeset
249 scheduler->wait_segment(s);
387
5e2d30bfbf23 no compile error but not worked.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 373
diff changeset
250 }
5e2d30bfbf23 no compile error but not worked.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 373
diff changeset
251
466
4fa8760e18c2 prohibit global variable in Task....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 464
diff changeset
252 /* system call */
4fa8760e18c2 prohibit global variable in Task....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 464
diff changeset
253
4fa8760e18c2 prohibit global variable in Task....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 464
diff changeset
254 int
4fa8760e18c2 prohibit global variable in Task....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 464
diff changeset
255 SchedTask::fprintf(FILE * stream, const char * format, ...)
4fa8760e18c2 prohibit global variable in Task....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 464
diff changeset
256 {
4fa8760e18c2 prohibit global variable in Task....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 464
diff changeset
257 va_list ap;
4fa8760e18c2 prohibit global variable in Task....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 464
diff changeset
258 va_start(ap,format);
4fa8760e18c2 prohibit global variable in Task....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 464
diff changeset
259 int ret = vfprintf(stream,format, ap);
4fa8760e18c2 prohibit global variable in Task....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 464
diff changeset
260 va_end(ap);
4fa8760e18c2 prohibit global variable in Task....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 464
diff changeset
261 return ret;
4fa8760e18c2 prohibit global variable in Task....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 464
diff changeset
262 }
4fa8760e18c2 prohibit global variable in Task....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 464
diff changeset
263
4fa8760e18c2 prohibit global variable in Task....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 464
diff changeset
264 int
4fa8760e18c2 prohibit global variable in Task....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 464
diff changeset
265 SchedTask::printf(const char * format, ...)
4fa8760e18c2 prohibit global variable in Task....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 464
diff changeset
266 {
4fa8760e18c2 prohibit global variable in Task....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 464
diff changeset
267 va_list ap;
4fa8760e18c2 prohibit global variable in Task....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 464
diff changeset
268 va_start(ap,format);
4fa8760e18c2 prohibit global variable in Task....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 464
diff changeset
269 int ret= vfprintf(stdout,format, ap);
4fa8760e18c2 prohibit global variable in Task....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 464
diff changeset
270 va_end(ap);
4fa8760e18c2 prohibit global variable in Task....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 464
diff changeset
271 return ret;
4fa8760e18c2 prohibit global variable in Task....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 464
diff changeset
272 }
4fa8760e18c2 prohibit global variable in Task....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 464
diff changeset
273
387
5e2d30bfbf23 no compile error but not worked.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 373
diff changeset
274
5e2d30bfbf23 no compile error but not worked.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 373
diff changeset
275
308
2ac66db4dd11 remove SchedTaskImpl
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 302
diff changeset
276 /* end */