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<h1>BufferManager.cc</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#include &lt;stdio.h&gt;</span>
<a name="l00002"></a>00002 <span class="preprocessor">#include &lt;stdlib.h&gt;</span>
<a name="l00003"></a>00003 <span class="preprocessor">#include "BufferManager.h"</span>
<a name="l00004"></a>00004
<a name="l00005"></a>00005 BufferManager::BufferManager(<span class="keywordtype">int</span> num) : machineNum(num) {}
<a name="l00006"></a>00006
<a name="l00007"></a>00007 BufferManager::~BufferManager(<span class="keywordtype">void</span>) { finish(); }
<a name="l00008"></a>00008
<a name="l00009"></a>00009 <span class="keywordtype">void</span>
<a name="l00010"></a>00010 BufferManager::init(<span class="keywordtype">void</span>)
<a name="l00011"></a>00011 {
<a name="l00012"></a>00012     taskListImpl  = <span class="keyword">new</span> TaskListInfo;
<a name="l00013"></a>00013     taskQueueImpl = <span class="keyword">new</span> TaskQueueInfo;
<a name="l00014"></a>00014     htaskImpl     = <span class="keyword">new</span> HTaskInfo;
<a name="l00015"></a>00015
<a name="l00016"></a>00016     taskListImpl-&gt;init(machineNum*2);
<a name="l00017"></a>00017     taskQueueImpl-&gt;init(TASK_MAX_SIZE*4);
<a name="l00018"></a>00018     htaskImpl-&gt;init(TASK_MAX_SIZE*2);
<a name="l00019"></a>00019 }
<a name="l00020"></a>00020
<a name="l00021"></a>00021 TaskListPtr
<a name="l00022"></a>00022 BufferManager::create_taskList(<span class="keywordtype">void</span>)
<a name="l00023"></a>00023 {
<a name="l00024"></a>00024     <span class="keywordflow">return</span> taskListImpl-&gt;create();
<a name="l00025"></a>00025 }
<a name="l00026"></a>00026
<a name="l00027"></a>00027 TaskQueuePtr
<a name="l00028"></a>00028 BufferManager::create_taskQueue(HTaskPtr task)
<a name="l00029"></a>00029 {
<a name="l00030"></a>00030     <span class="keywordflow">return</span> taskQueueImpl-&gt;create(task);
<a name="l00031"></a>00031 }
<a name="l00032"></a>00032
<a name="l00033"></a>00033 HTaskPtr
<a name="l00034"></a>00034 BufferManager::create_task(<span class="keywordtype">int</span> cmd)
<a name="l00035"></a>00035 {
<a name="l00036"></a>00036     <span class="keywordflow">return</span> htaskImpl-&gt;create(cmd);
<a name="l00037"></a>00037 }
<a name="l00038"></a>00038
<a name="l00039"></a>00039 <span class="keywordtype">void</span>
<a name="l00040"></a>00040 BufferManager::free_taskList(TaskListPtr q)
<a name="l00041"></a>00041 {
<a name="l00042"></a>00042     taskListImpl-&gt;free(q);
<a name="l00043"></a>00043 }
<a name="l00044"></a>00044
<a name="l00045"></a>00045 <span class="keywordtype">void</span>
<a name="l00046"></a>00046 BufferManager::free_taskQueue(TaskQueuePtr q)
<a name="l00047"></a>00047 {
<a name="l00048"></a>00048     taskQueueImpl-&gt;free(q);
<a name="l00049"></a>00049 }
<a name="l00050"></a>00050
<a name="l00051"></a>00051 <span class="keywordtype">void</span>
<a name="l00052"></a>00052 BufferManager::free_task(HTaskPtr task)
<a name="l00053"></a>00053 {
<a name="l00054"></a>00054     htaskImpl-&gt;free(task);
<a name="l00055"></a>00055 }
<a name="l00056"></a>00056
<a name="l00057"></a>00057 <span class="keywordtype">void</span>
<a name="l00058"></a>00058 BufferManager::finish(<span class="keywordtype">void</span>)
<a name="l00059"></a>00059 {
<a name="l00060"></a>00060     <span class="keyword">delete</span> taskListImpl;
<a name="l00061"></a>00061     <span class="keyword">delete</span> taskQueueImpl;
<a name="l00062"></a>00062     <span class="keyword">delete</span> htaskImpl;
<a name="l00063"></a>00063 }
<a name="l00064"></a>00064
<a name="l00065"></a>00065 TaskListPtr
<a name="l00066"></a>00066 BufferManager::clear_taskList(TaskListPtr list)
<a name="l00067"></a>00067 {
<a name="l00068"></a>00068     TaskListPtr p, p1;
<a name="l00069"></a>00069
<a name="l00070"></a>00070     list-&gt;length = 0;
<a name="l00071"></a>00071
<a name="l00072"></a>00072     p = list-&gt;next;
<a name="l00073"></a>00073     <span class="keywordflow">while</span> (p) {
<a name="l00074"></a>00074         p1 = p;
<a name="l00075"></a>00075         p = p-&gt;next;
<a name="l00076"></a>00076         taskListImpl-&gt;free(p1);
<a name="l00077"></a>00077     }
<a name="l00078"></a>00078
<a name="l00079"></a>00079     list-&gt;next = NULL;
<a name="l00080"></a>00080     <span class="keywordflow">return</span> list;
<a name="l00081"></a>00081 }
</pre></div></div>
<hr size="1"><address style="text-align: right;"><small>Generated on Fri Jun 5 18:14:06 2009 for Cerium by&nbsp;
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author	kono@localhost.localdomain
date	Fri, 05 Jun 2009 18:16:31 +0900
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