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<h1>TaskGroup.cc</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#include "TaskGroup.h"</span>
<a name="l00002"></a>00002 
<a name="l00003"></a>00003 <span class="keywordtype">void</span>
<a name="l00004"></a>00004 TaskGroup::add(TaskPtr add_task) {
<a name="l00005"></a>00005     TaskQueuePtr q = <span class="keyword">new</span> TaskQueue(add_task);
<a name="l00006"></a>00006     group = TaskQueue::append(group, q);
<a name="l00007"></a>00007 }
<a name="l00008"></a>00008 
<a name="l00009"></a>00009 <span class="keywordtype">void</span>
<a name="l00010"></a>00010 TaskGroup::remove(TaskPtr delete_task) {
<a name="l00011"></a>00011     TaskQueuePtr p = group;
<a name="l00012"></a>00012     TaskQueuePtr p1;
<a name="l00013"></a>00013 
<a name="l00014"></a>00014     <span class="keywordflow">if</span> (p == NULL) <span class="keywordflow">return</span>;
<a name="l00015"></a>00015 
<a name="l00016"></a>00016     <span class="keywordflow">if</span> (p-&gt;task == delete_task) {
<a name="l00017"></a>00017         group = group-&gt;next;
<a name="l00018"></a>00018         <span class="keyword">delete</span> p;
<a name="l00019"></a>00019     } <span class="keywordflow">else</span> {
<a name="l00020"></a>00020         p1 = p-&gt;next;
<a name="l00021"></a>00021         <span class="keywordflow">while</span> (p1 &amp;&amp; p1-&gt;task != delete_task) {
<a name="l00022"></a>00022             p1 = p1-&gt;next;
<a name="l00023"></a>00023             p = p-&gt;next;
<a name="l00024"></a>00024         }
<a name="l00025"></a>00025         <span class="keywordflow">if</span> (p1) {
<a name="l00026"></a>00026             p-&gt;next = p1-&gt;next;
<a name="l00027"></a>00027             <span class="keyword">delete</span> p1;
<a name="l00028"></a>00028         }
<a name="l00029"></a>00029     }
<a name="l00030"></a>00030 }
<a name="l00031"></a>00031 
<a name="l00038"></a>00038 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>
<a name="l00039"></a>00039 TaskGroup::status(<span class="keywordtype">void</span>) {
<a name="l00046"></a>00046 <span class="preprocessor">#if 1</span>
<a name="l00047"></a>00047 <span class="preprocessor"></span>    <span class="keywordflow">return</span> (group == NULL) * command;
<a name="l00048"></a>00048 <span class="preprocessor">#else</span>
<a name="l00049"></a>00049 <span class="preprocessor"></span>    <span class="keywordflow">if</span> (group.empty()) {
<a name="l00050"></a>00050         <span class="keywordflow">return</span> command;
<a name="l00051"></a>00051     } <span class="keywordflow">else</span> {
<a name="l00052"></a>00052         <span class="keywordflow">return</span> 0;
<a name="l00053"></a>00053     }
<a name="l00054"></a>00054 <span class="preprocessor">#endif</span>
<a name="l00055"></a>00055 <span class="preprocessor"></span>}
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