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5
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1 #include <stdio.h>
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3
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2 #include "TaskManagerImpl.h"
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46
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3 #include "types.h"
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4 #include "error.h"
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42
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5
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3
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6 void
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7 noaction(void)
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8 {
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9 }
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10
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46
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11 TaskManagerImpl::TaskManagerImpl(int num) : machineNum(num) {}
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3
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12
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50
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13 TaskManagerImpl::~TaskManagerImpl(void)
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14 {
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15 delete mailManager;
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16 delete scheduler;
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17 delete taskInfo;
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18 }
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19
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42
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20 void
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21 TaskManagerImpl::init(void)
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22 {
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23 mailManager = new MailManager();
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50
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24 mailManager->init(20);
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42
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25
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26 scheduler = new MainScheduler();
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27 scheduler->init();
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28 scheduler->set_mailManager(mailManager);
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29 }
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30
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3
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31 HTaskPtr
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54
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32 TaskManagerImpl::create_task(int cmd, int size, DmaBuffer *in_addr,
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33 DmaBuffer *out_addr, void (*func)(void))
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3
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34 {
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35 HTaskPtr new_task;
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36
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46
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37 new_task = taskInfo->create_task(cmd, size, in_addr, out_addr);
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3
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38
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39 if (func == NULL) {
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40 new_task->post_func = noaction;
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41 } else {
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42 new_task->post_func = func;
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43 }
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44
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45 return new_task;
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46 }
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47
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48 /**
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49 * task の依存関係を設定
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50 * master task が終わってから、slave task を実行するように
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51 */
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52 void
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53 TaskManagerImpl::set_task_depend(HTaskPtr master, HTaskPtr slave)
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54 {
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55 TaskQueuePtr m, s;
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56
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46
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57 m = taskInfo->create_taskQueue(master);
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58 s = taskInfo->create_taskQueue(slave);
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3
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59
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46
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60 master->wait_me = TaskQueueInfo::append(master->wait_me, s);
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61 slave->wait_i = TaskQueueInfo::append(slave->wait_i, m);
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3
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62 }
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63
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64 void
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18
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65 TaskManagerImpl::spawn_task(HTaskPtr task)
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3
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66 {
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67 if (task->wait_i == NULL) {
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68 taskInfo->append_activeTask(task);
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69 } else {
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70 taskInfo->append_waitTask(task);
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71 }
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72 }
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42
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73
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74 TaskListPtr
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75 TaskManagerImpl::set_task(void)
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76 {
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77 // ここ...直すかな
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78 TaskListPtr list;
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79 TaskQueuePtr queue;
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80 TaskQueuePtr d;
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81 HTaskPtr htask;
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82 TaskPtr task;
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83
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84 queue = taskInfo->activeTaskQueue;
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85 if (queue == NULL) {
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86 return NULL;
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87 }
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88
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89 taskInfo->clear_taskList();
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90
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91 while (queue) {
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92 list = taskInfo->get_available_taskList();
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93 htask = queue->task;
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94 d = queue;
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95 queue = queue->next;
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96
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97 task = &list->tasks[list->length++];
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98 task->command = htask->command;
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54
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99
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100 // Fix me !!!!!
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101 // ださい
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102 // かっこいい class 判定がないものか。typeinfoだっけ？
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103 // in,out にあるのが DmaBuffer 以外だったら通信させない決まりにしたい
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104 if (htask->in_addr != 0) {
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105 //task->in_addr = (uint32)(htask->in_addr->get_buffer());
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106 htask->in_addr->get_buffer(&task->in_addr);
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107 } else {
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108 task->in_addr = 0;
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109 }
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110 if (htask->in_addr != 0) {
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111 //task->out_addr = (uint32)(htask->out_addr->get_buffer());
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112 htask->out_addr->get_buffer(&task->out_addr);
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113 } else {
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114 task->out_addr = 0;
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115 }
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42
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116 task->in_size = htask->in_size;
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117 task->self = htask;
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118
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119 taskInfo->free_taskQueue(d);
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46
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120 }
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42
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121
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122 taskInfo->activeTaskQueue = NULL;
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123
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124 return list;
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125 }
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126
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127 void
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128 TaskManagerImpl::run(void)
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129 {
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130 TaskListPtr list;
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131 MailQueuePtr list_mail; // task list
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132 MailQueuePtr sentinel; // 番兵
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133 MailQueuePtr in_mail_list = NULL;
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134 MailQueuePtr out_mail_list = NULL;
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135
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136 // 暫定
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137 list = set_task();
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138
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50
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139 list_mail = mailManager->create((unsigned int)list);
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140 in_mail_list = MailManager::append_mailQueue(in_mail_list, list_mail);
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48
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141
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42
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142 do {
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50
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143 sentinel = mailManager->create(MY_SPE_COMMAND_EXIT);
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144 in_mail_list = MailManager::append_mailQueue(in_mail_list, sentinel);
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42
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145
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146 scheduler->send_mailList(in_mail_list);
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147 scheduler->run();
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148 out_mail_list = scheduler->recv_mailList();
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46
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149
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150 // out_mail_list には、ppe scheduler からの mail がある
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42
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151 in_mail_list = mail_check(out_mail_list);
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152 } while (in_mail_list);
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153 }
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154
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155 /**
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156 * PPE Scheduler からのメールをチェックする
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157 */
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158 MailQueuePtr
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159 TaskManagerImpl::mail_check(MailQueuePtr mail_list)
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160 {
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161 MailQueuePtr q = mail_list;
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162 MailQueuePtr d;
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163 MailQueuePtr ret = NULL;
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164 unsigned int data;
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165 TaskListPtr next_list;
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166
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167 while (q) {
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168 data = q->data;
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169
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170 if (data == MY_SPE_STATUS_READY) {
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46
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171 __debug_ppe("[FIFO] finish\n");
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42
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172 next_list = set_task();
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173 if (next_list != NULL) {
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50
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174 d = mailManager->create((unsigned int)next_list);
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175 ret = MailManager::append_mailQueue(ret, d);
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42
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176 }
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177 } else {
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178 __debug_ppe("[PPE] recv from : 0x%x\n", data);
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42
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179 taskInfo->check_task_finish((HTaskPtr)data);
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180 }
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181
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182 d = q;
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183 q = q->next;
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184
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50
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185 mailManager->free(d);
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42
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186 }
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187
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188 return ret;
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189 }
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54
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190
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191 /**
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192 * 型名指定するには template だけど...
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193 */
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194 DmaBuffer*
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195 TaskManagerImpl::allocate(int size)
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196 {
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197 return new DmaBuffer(size);
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198 }
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