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