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21 <h1>TaskManagerImpl.cc</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#include <stdio.h></span>
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22 <a name="l00002"></a>00002 <span class="preprocessor">#include "TaskManagerImpl.h"</span>
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23 <a name="l00003"></a>00003 <span class="preprocessor">#include "types.h"</span>
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24 <a name="l00004"></a>00004 <span class="preprocessor">#include "error.h"</span>
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25 <a name="l00005"></a>00005 <span class="preprocessor">#include "../sys_task/SysTask.h"</span>
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26 <a name="l00006"></a>00006
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27 <a name="l00007"></a>00007 <span class="keyword">static</span> HTaskPtr systask_start;
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28 <a name="l00008"></a>00008 <span class="keyword">static</span> HTaskPtr systask_finish;
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29 <a name="l00009"></a>00009
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30 <a name="l00010"></a>00010 <span class="keywordtype">void</span>
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31 <a name="l00011"></a>00011 noaction(<span class="keywordtype">void</span> *p)
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32 <a name="l00012"></a>00012 {
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33 <a name="l00013"></a>00013 }
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34 <a name="l00014"></a>00014
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35 <a name="l00015"></a>00015 TaskManagerImpl::TaskManagerImpl(<span class="keywordtype">int</span> num)
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36 <a name="l00016"></a>00016 : machineNum(num), activeTaskQueue(NULL), waitTaskQueue(NULL) {}
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37 <a name="l00017"></a>00017
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38 <a name="l00023"></a>00023 <span class="keywordtype">void</span>
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39 <a name="l00024"></a>00024 TaskManagerImpl::systask_init(<span class="keywordtype">void</span>)
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40 <a name="l00025"></a>00025 {
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41 <a name="l00026"></a>00026 systask_register();
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42 <a name="l00027"></a>00027
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43 <a name="l00028"></a>00028 systask_start = create_task(SYSTASK_START);
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44 <a name="l00029"></a>00029 systask_finish = create_task(SYSTASK_FINISH);
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45 <a name="l00030"></a>00030
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46 <a name="l00031"></a>00031 systask_start->spawn();
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47 <a name="l00032"></a>00032
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48 <a name="l00033"></a>00033 <span class="comment">// systask_finish で spawn すると</span>
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49 <a name="l00034"></a>00034 <span class="comment">// systask_finish->wait_for(systask_finish);</span>
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50 <a name="l00035"></a>00035 <span class="comment">// とかなって無限ループになるので、</span>
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51 <a name="l00036"></a>00036 <span class="comment">// これだけは明示的に append_waitTask() で</span>
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52 <a name="l00037"></a>00037 append_waitTask(systask_finish);
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53 <a name="l00038"></a>00038 }
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54 <a name="l00039"></a>00039
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55 <a name="l00040"></a>00040 HTaskPtr
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56 <a name="l00041"></a>00041 TaskManagerImpl::create_task(<span class="keywordtype">int</span> cmd)
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57 <a name="l00042"></a>00042 {
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58 <a name="l00043"></a>00043 HTaskPtr new_task;
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59 <a name="l00044"></a>00044
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60 <a name="l00045"></a>00045 new_task = bufferManager->create_task(cmd);
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61 <a name="l00046"></a>00046 new_task->post_func = noaction;
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62 <a name="l00047"></a>00047 new_task->mimpl = <span class="keyword">this</span>;
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63 <a name="l00048"></a>00048
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64 <a name="l00049"></a>00049 <span class="keywordflow">return</span> new_task;
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65 <a name="l00050"></a>00050 }
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66 <a name="l00051"></a>00051
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67 <a name="l00057"></a>00057 <span class="keywordtype">void</span>
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68 <a name="l00058"></a>00058 TaskManagerImpl::set_task_depend(HTaskPtr master, HTaskPtr slave)
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69 <a name="l00059"></a>00059 {
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70 <a name="l00060"></a>00060 TaskQueuePtr m, s;
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71 <a name="l00061"></a>00061
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72 <a name="l00062"></a>00062 m = bufferManager->create_taskQueue(master);
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73 <a name="l00063"></a>00063 s = bufferManager->create_taskQueue(slave);
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74 <a name="l00064"></a>00064
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75 <a name="l00065"></a>00065 master->wait_me = TaskQueue::append(master->wait_me, s);
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76 <a name="l00066"></a>00066 slave->wait_i = TaskQueue::append(slave->wait_i, m);
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77 <a name="l00067"></a>00067 }
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78 <a name="l00068"></a>00068
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79 <a name="l00074"></a>00074 <span class="keywordtype">void</span>
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80 <a name="l00075"></a>00075 TaskManagerImpl::spawn_task(HTaskPtr task)
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81 <a name="l00076"></a>00076 {
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82 <a name="l00077"></a>00077 <span class="comment">// waiter // master</span>
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83 <a name="l00078"></a>00078 <span class="comment">// waitee // slave</span>
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84 <a name="l00079"></a>00079 <span class="keywordflow">if</span> (task->wait_i == NULL) {
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85 <a name="l00080"></a>00080 append_activeTask(task);
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86 <a name="l00081"></a>00081 } <span class="keywordflow">else</span> {
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87 <a name="l00082"></a>00082 append_waitTask(task);
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88 <a name="l00083"></a>00083 }
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89 <a name="l00084"></a>00084
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90 <a name="l00085"></a>00085 systask_finish->wait_for(task);
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91 <a name="l00086"></a>00086 }
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92 <a name="l00087"></a>00087
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93 <a name="l00091"></a>00091 <span class="keywordtype">void</span>
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94 <a name="l00092"></a>00092 TaskManagerImpl::append_activeTask(HTaskPtr task)
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95 <a name="l00093"></a>00093 {
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96 <a name="l00094"></a>00094 TaskQueuePtr q;
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97 <a name="l00095"></a>00095
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98 <a name="l00096"></a>00096 q = bufferManager->create_taskQueue(task);
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99 <a name="l00097"></a>00097 activeTaskQueue = TaskQueue::append(activeTaskQueue, q);
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100 <a name="l00098"></a>00098 }
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101 <a name="l00099"></a>00099
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102 <a name="l00106"></a>00106 <span class="keywordtype">void</span>
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103 <a name="l00107"></a>00107 TaskManagerImpl::set_task_cpu(HTaskPtr task, CPU_TYPE type)
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104 <a name="l00108"></a>00108 {
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105 <a name="l00109"></a>00109 task->cpu_type = type;
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106 <a name="l00110"></a>00110 }
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107 <a name="l00111"></a>00111
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108 <a name="l00119"></a>00119 <span class="keywordtype">void</span>
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109 <a name="l00120"></a>00120 TaskManagerImpl::check_task_finish(HTaskPtr task)
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110 <a name="l00121"></a>00121 {
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111 <a name="l00122"></a>00122 notify_wait_taskQueue(task, task->wait_me);
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112 <a name="l00123"></a>00123 task->post_func(task->post_arg);
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113 <a name="l00124"></a>00124 bufferManager->free_task(task);
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114 <a name="l00125"></a>00125 }
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115 <a name="l00126"></a>00126
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116 <a name="l00131"></a>00131 <span class="keywordtype">void</span>
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117 <a name="l00132"></a>00132 TaskManagerImpl::notify_wait_taskQueue(HTaskPtr depend, TaskQueuePtr list)
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118 <a name="l00133"></a>00133 {
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119 <a name="l00134"></a>00134 TaskQueuePtr p;
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120 <a name="l00135"></a>00135 HTaskPtr task;
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121 <a name="l00136"></a>00136
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122 <a name="l00137"></a>00137 p = list; <span class="comment">// wait task list</span>
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123 <a name="l00138"></a>00138
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124 <a name="l00139"></a>00139 <span class="keywordflow">while</span> (p) {
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125 <a name="l00140"></a>00140 task = (HTaskPtr)p->task;
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126 <a name="l00141"></a>00141 task->wait_i = remove_taskQueue_eq_task(task->wait_i, depend);
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127 <a name="l00142"></a>00142 p = p->next;
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128 <a name="l00143"></a>00143 }
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129 <a name="l00144"></a>00144
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130 <a name="l00145"></a>00145 remove_taskQueue_all(list);
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131 <a name="l00146"></a>00146 }
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132 <a name="l00147"></a>00147
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133 <a name="l00148"></a>00148 <span class="keywordtype">void</span>
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134 <a name="l00149"></a>00149 TaskManagerImpl::append_waitTask(HTaskPtr task)
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135 <a name="l00150"></a>00150 {
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136 <a name="l00151"></a>00151 TaskQueuePtr q;
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137 <a name="l00152"></a>00152
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138 <a name="l00153"></a>00153 q = bufferManager->create_taskQueue(task);
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139 <a name="l00154"></a>00154 waitTaskQueue = TaskQueue::append(waitTaskQueue, q);
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140 <a name="l00155"></a>00155 }
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141 <a name="l00156"></a>00156
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142 <a name="l00161"></a>00161 <span class="keywordtype">void</span>
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143 <a name="l00162"></a>00162 TaskManagerImpl::wakeup_waitTask(<span class="keywordtype">void</span>)
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144 <a name="l00163"></a>00163 {
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145 <a name="l00164"></a>00164 TaskQueuePtr p, tmp;
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146 <a name="l00165"></a>00165
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147 <a name="l00166"></a>00166 p = waitTaskQueue;
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148 <a name="l00167"></a>00167 <span class="keywordflow">while</span> (p) {
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149 <a name="l00168"></a>00168 HTaskPtr task = (HTaskPtr)p->task;
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150 <a name="l00169"></a>00169 tmp = p;
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151 <a name="l00170"></a>00170 p = p->next;
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152 <a name="l00171"></a>00171 if (task->wait_i == NULL) {
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153 <a name="l00172"></a>00172 append_activeTask(task);
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154 <a name="l00173"></a>00173 waitTaskQueue = remove_taskQueue(waitTaskQueue, tmp);
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155 <a name="l00174"></a>00174 }
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156 <a name="l00175"></a>00175 }
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157 <a name="l00176"></a>00176 }
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158 <a name="l00177"></a>00177
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159 <a name="l00178"></a>00178 <span class="keywordtype">void</span>
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160 <a name="l00179"></a>00179 TaskManagerImpl::remove_taskQueue_all(TaskQueuePtr list)
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161 <a name="l00180"></a>00180 {
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162 <a name="l00181"></a>00181 TaskQueuePtr p = list;
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163 <a name="l00182"></a>00182 TaskQueuePtr p1;
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164 <a name="l00183"></a>00183
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165 <a name="l00184"></a>00184 <span class="keywordflow">while</span> (p != NULL) {
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166 <a name="l00185"></a>00185 p1 = p->next;
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167 <a name="l00186"></a>00186 bufferManager->free_taskQueue(p);
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168 <a name="l00187"></a>00187 p = p1;
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169 <a name="l00188"></a>00188 }
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170 <a name="l00189"></a>00189 }
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171 <a name="l00190"></a>00190
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172 <a name="l00196"></a>00196 TaskQueuePtr
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173 <a name="l00197"></a>00197 TaskManagerImpl::remove_taskQueue_eq_task(TaskQueuePtr list, HTaskPtr task)
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174 <a name="l00198"></a>00198 {
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175 <a name="l00199"></a>00199 TaskQueuePtr p = list;
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176 <a name="l00200"></a>00200 TaskQueuePtr p1;
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177 <a name="l00201"></a>00201
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178 <a name="l00202"></a>00202 <span class="keywordflow">if</span> (p == NULL) <span class="keywordflow">return</span> p;
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179 <a name="l00203"></a>00203
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180 <a name="l00204"></a>00204 <span class="keywordflow">if</span> (p->task == task) {
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181 <a name="l00205"></a>00205 list = list->next;
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182 <a name="l00206"></a>00206 bufferManager->free_taskQueue(p);
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183 <a name="l00207"></a>00207 } <span class="keywordflow">else</span> {
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184 <a name="l00208"></a>00208 p1 = p->next;
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185 <a name="l00209"></a>00209 <span class="keywordflow">while</span> (p1 && p1->task && p1->task != task) {
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186 <a name="l00210"></a>00210 p1 = p1->next;
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187 <a name="l00211"></a>00211 p = p->next;
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188 <a name="l00212"></a>00212 }
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189 <a name="l00213"></a>00213 <span class="keywordflow">if</span> (p1) {
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190 <a name="l00214"></a>00214 p->next = p1->next;
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191 <a name="l00215"></a>00215 bufferManager->free_taskQueue(p1);
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192 <a name="l00216"></a>00216 }
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193 <a name="l00217"></a>00217 }
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194 <a name="l00218"></a>00218
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195 <a name="l00219"></a>00219 <span class="keywordflow">return</span> list;
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196 <a name="l00220"></a>00220 }
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197 <a name="l00221"></a>00221
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198 <a name="l00222"></a>00222 TaskQueuePtr
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199 <a name="l00223"></a>00223 TaskManagerImpl::remove_taskQueue(TaskQueuePtr list, TaskQueuePtr q)
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200 <a name="l00224"></a>00224 {
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201 <a name="l00225"></a>00225 TaskQueuePtr p = list;
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202 <a name="l00226"></a>00226 TaskQueuePtr p1;
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203 <a name="l00227"></a>00227
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204 <a name="l00228"></a>00228 <span class="keywordflow">if</span> (!p) <span class="keywordflow">return</span> p;
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205 <a name="l00229"></a>00229
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206 <a name="l00230"></a>00230 <span class="keywordflow">if</span> (p == q) {
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207 <a name="l00231"></a>00231 list = list->next;
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208 <a name="l00232"></a>00232 bufferManager->free_taskQueue(p);
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209 <a name="l00233"></a>00233 } <span class="keywordflow">else</span> {
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210 <a name="l00234"></a>00234 p1 = p->next;
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211 <a name="l00235"></a>00235 <span class="keywordflow">while</span> (p1 && p1 != q) {
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212 <a name="l00236"></a>00236 p1 = p1->next;
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213 <a name="l00237"></a>00237 p = p->next;
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214 <a name="l00238"></a>00238 }
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215 <a name="l00239"></a>00239 <span class="keywordflow">if</span> (p1) {
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216 <a name="l00240"></a>00240 p->next = p1->next;
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217 <a name="l00241"></a>00241 bufferManager->free_taskQueue(p1);
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218 <a name="l00242"></a>00242 }
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219 <a name="l00243"></a>00243 }
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220 <a name="l00244"></a>00244
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221 <a name="l00245"></a>00245 <span class="keywordflow">return</span> list;
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222 <a name="l00246"></a>00246 }
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223 <a name="l00247"></a>00247
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224 </pre></div></div>
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225 <hr size="1"><address style="text-align: right;"><small>Generated on Fri Jun 5 18:14:06 2009 for Cerium by
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226 <a href="http://www.doxygen.org/index.html">
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227 <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.7.1 </small></address>
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228 </body>
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229 </html>
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