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| author | kono@localhost.localdomain |
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| date | Fri, 05 Jun 2009 18:16:31 +0900 |
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"> <title>Cerium: FifoTaskManagerImpl.cc Source File</title> <link href="doxygen.css" rel="stylesheet" type="text/css"> <link href="tabs.css" rel="stylesheet" type="text/css"> </head><body> <!-- Generated by Doxygen 1.5.7.1 --> <div class="navigation" id="top"> <div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> </ul> </div> <div class="tabs"> <ul> <li><a href="files.html"><span>File List</span></a></li> </ul> </div> <h1>FifoTaskManagerImpl.cc</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#include <stdio.h></span> <a name="l00002"></a>00002 <span class="preprocessor">#include <stdlib.h></span> <a name="l00003"></a>00003 <span class="preprocessor">#include <string.h></span> <a name="l00004"></a>00004 <span class="preprocessor">#include "FifoTaskManagerImpl.h"</span> <a name="l00005"></a>00005 <span class="preprocessor">#include "types.h"</span> <a name="l00006"></a>00006 <span class="preprocessor">#include "error.h"</span> <a name="l00007"></a>00007 <a name="l00008"></a>00008 FifoTaskManagerImpl::~FifoTaskManagerImpl(<span class="keywordtype">void</span>) <a name="l00009"></a>00009 { <a name="l00010"></a>00010 <span class="keyword">delete</span> mailManager; <a name="l00011"></a>00011 <span class="keyword">delete</span> scheduler; <a name="l00012"></a>00012 <span class="keyword">delete</span> bufferManager; <a name="l00013"></a>00013 } <a name="l00014"></a>00014 <a name="l00020"></a>00020 <span class="keywordtype">void</span> <a name="l00021"></a>00021 FifoTaskManagerImpl::init(<span class="keywordtype">void</span>) <a name="l00022"></a>00022 { <a name="l00023"></a>00023 mailManager = <span class="keyword">new</span> MailManager(); <a name="l00024"></a>00024 mailManager->init(20); <a name="l00025"></a>00025 <a name="l00026"></a>00026 scheduler = <span class="keyword">new</span> MainScheduler(); <a name="l00027"></a>00027 scheduler->init(); <a name="l00028"></a>00028 scheduler->set_mailManager(mailManager); <a name="l00029"></a>00029 scheduler->id = 0; <a name="l00030"></a>00030 <a name="l00031"></a>00031 bufferManager = <span class="keyword">new</span> <a class="code" href="classBufferManager.html">BufferManager</a>; <a name="l00032"></a>00032 bufferManager->init(); <a name="l00033"></a>00033 <a name="l00034"></a>00034 mainTaskList = bufferManager->create_taskList(); <a name="l00035"></a>00035 } <a name="l00036"></a>00036 <a name="l00043"></a>00043 <span class="keywordtype">void</span> <a name="l00044"></a>00044 FifoTaskManagerImpl::init(MainScheduler *_sched, <a class="code" href="classBufferManager.html">BufferManager</a> *buff) <a name="l00045"></a>00045 { <a name="l00046"></a>00046 mailManager = <span class="keyword">new</span> MailManager(); <a name="l00047"></a>00047 mailManager->init(20); <a name="l00048"></a>00048 <a name="l00049"></a>00049 <span class="comment">//scheduler = new MainScheduler();</span> <a name="l00050"></a>00050 scheduler = _sched; <a name="l00051"></a>00051 scheduler->init(); <a name="l00052"></a>00052 scheduler->set_mailManager(mailManager); <a name="l00053"></a>00053 <a name="l00054"></a>00054 bufferManager = buff; <a name="l00055"></a>00055 <a name="l00056"></a>00056 mainTaskList = bufferManager-><a class="code" href="classBufferManager.html#9dd8ede25545cff6ab9e1bb6936967d1">create_taskList</a>(); <a name="l00057"></a>00057 } <a name="l00058"></a>00058 <a name="l00067"></a>00067 TaskListPtr <a name="l00068"></a>00068 FifoTaskManagerImpl::get_runTaskList(<span class="keywordtype">void</span>) <a name="l00069"></a>00069 { <a name="l00070"></a>00070 TaskListPtr list, list_top; <a name="l00071"></a>00071 TaskQueuePtr queue; <a name="l00072"></a>00072 TaskQueuePtr d; <a name="l00073"></a>00073 HTaskPtr htask; <span class="comment">// HTask (PPE にある)</span> <a name="l00074"></a>00074 TaskPtr task; <span class="comment">// Task (SPE に送る Task)</span> <a name="l00075"></a>00075 <a name="l00076"></a>00076 queue = activeTaskQueue; <a name="l00077"></a>00077 <span class="keywordflow">if</span> (queue == NULL) { <a name="l00078"></a>00078 <span class="keywordflow">return</span> NULL; <a name="l00079"></a>00079 } <a name="l00080"></a>00080 <a name="l00081"></a>00081 <span class="comment">// PPE 側で実行される TaskList</span> <a name="l00082"></a>00082 list_top = mainTaskList; <a name="l00083"></a>00083 <a name="l00084"></a>00084 <span class="comment">// list_top->clear() とかの方がいいかもしれん。</span> <a name="l00085"></a>00085 list_top = bufferManager->clear_taskList(list_top); <a name="l00086"></a>00086 list = list_top; <a name="l00087"></a>00087 <a name="l00088"></a>00088 <span class="keywordflow">while</span> (queue) { <a name="l00089"></a>00089 htask = (HTaskPtr)queue->task; <a name="l00090"></a>00090 d = queue; <a name="l00091"></a>00091 queue = queue->next; <a name="l00092"></a>00092 <a name="l00093"></a>00093 task = &list->tasks[list->length++]; <a name="l00094"></a>00094 <a name="l00095"></a>00095 #<span class="keywordflow">if</span> 0 <a name="l00096"></a>00096 task->command = htask->command; <a name="l00097"></a>00097 task->inData = htask->inData; <a name="l00098"></a>00098 task->outData = htask->outData; <a name="l00099"></a>00099 task->self = (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>)htask; <a name="l00100"></a>00100 <span class="preprocessor">#else</span> <a name="l00101"></a>00101 <span class="preprocessor"></span> memcpy(task, htask, <span class="keyword">sizeof</span>(Task)); <a name="l00102"></a>00102 <span class="preprocessor">#endif</span> <a name="l00103"></a>00103 <span class="preprocessor"></span> <a name="l00104"></a>00104 <span class="keywordflow">if</span> (list->length >= TASK_MAX_SIZE) { <a name="l00105"></a>00105 TaskListPtr newList = bufferManager->create_taskList(); <a name="l00106"></a>00106 list_top = TaskListInfo::append(list_top, newList); <a name="l00107"></a>00107 list = newList; <a name="l00108"></a>00108 } <a name="l00109"></a>00109 <a name="l00110"></a>00110 bufferManager->free_taskQueue(d); <a name="l00111"></a>00111 } <a name="l00112"></a>00112 <a name="l00113"></a>00113 activeTaskQueue = NULL; <a name="l00114"></a>00114 mainTaskList = list_top; <a name="l00115"></a>00115 <a name="l00116"></a>00116 <span class="keywordflow">return</span> list_top; <a name="l00117"></a>00117 } <a name="l00118"></a>00118 <a name="l00119"></a>00119 <a name="l00120"></a>00120 <span class="keywordtype">void</span> <a name="l00121"></a>00121 FifoTaskManagerImpl::run(<span class="keywordtype">void</span>) <a name="l00122"></a>00122 { <a name="l00123"></a>00123 TaskListPtr list; <a name="l00124"></a>00124 MailQueuePtr mail; <a name="l00125"></a>00125 <a name="l00126"></a>00126 list = get_runTaskList(); <a name="l00127"></a>00127 <a name="l00128"></a>00128 <span class="keywordflow">do</span> { <a name="l00129"></a>00129 <span class="comment">// list を実行する</span> <a name="l00130"></a>00130 mail = schedule(list); <a name="l00131"></a>00131 <a name="l00132"></a>00132 <span class="comment">// mail には、ppe scheduler からの mail がある</span> <a name="l00133"></a>00133 mail_check(mail); <a name="l00134"></a>00134 <a name="l00135"></a>00135 <span class="comment">// 依存関係を満たしたものは実行可能キューへ</span> <a name="l00136"></a>00136 wakeup_waitTask(); <a name="l00137"></a>00137 list = get_runTaskList(); <a name="l00138"></a>00138 } <span class="keywordflow">while</span> (list); <a name="l00139"></a>00139 } <a name="l00140"></a>00140 <a name="l00147"></a>00147 MailQueuePtr <a name="l00148"></a>00148 FifoTaskManagerImpl::schedule(TaskListPtr list) <a name="l00149"></a>00149 { <a name="l00150"></a>00150 MailQueuePtr list_mail; <span class="comment">// task list</span> <a name="l00151"></a>00151 MailQueuePtr sentinel; <span class="comment">// 番兵</span> <a name="l00152"></a>00152 MailQueuePtr in_mail_list = NULL; <a name="l00153"></a>00153 MailQueuePtr out_mail_list = NULL; <a name="l00154"></a>00154 <a name="l00155"></a>00155 <span class="comment">// TaskList のアドレス</span> <a name="l00156"></a>00156 list_mail = mailManager->create((<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>)list); <a name="l00157"></a>00157 in_mail_list = MailManager::append_mailQueue(in_mail_list, list_mail); <a name="l00158"></a>00158 <a name="l00159"></a>00159 <span class="comment">// EXIT_COMMAND (番兵的な意味で)</span> <a name="l00160"></a>00160 sentinel = mailManager->create(MY_SPE_COMMAND_EXIT); <a name="l00161"></a>00161 in_mail_list = MailManager::append_mailQueue(in_mail_list, sentinel); <a name="l00162"></a>00162 <a name="l00163"></a>00163 <span class="comment">// scheduler は受け取ったメールを元に実行する</span> <a name="l00164"></a>00164 scheduler->send_mailList(in_mail_list); <a name="l00165"></a>00165 scheduler->run(); <a name="l00166"></a>00166 out_mail_list = scheduler->recv_mailList(); <a name="l00167"></a>00167 <a name="l00168"></a>00168 <span class="keywordflow">return</span> out_mail_list; <a name="l00169"></a>00169 } <a name="l00170"></a>00170 <a name="l00181"></a>00181 <span class="keywordtype">void</span> <a name="l00182"></a>00182 FifoTaskManagerImpl::mail_check(MailQueuePtr mail_list) <a name="l00183"></a>00183 { <a name="l00184"></a>00184 MailQueuePtr q = mail_list; <a name="l00185"></a>00185 MailQueuePtr d; <a name="l00186"></a>00186 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> data; <a name="l00187"></a>00187 <a name="l00188"></a>00188 <span class="keywordflow">while</span> (q) { <a name="l00189"></a>00189 data = q->data; <a name="l00190"></a>00190 <a name="l00200"></a>00200 <span class="keywordflow">if</span> (data == MY_SPE_STATUS_READY) { <a name="l00201"></a>00201 __debug_ppe(<span class="stringliteral">"mail_check(): Task List finish\n"</span>); <a name="l00202"></a>00202 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (data > MY_SPE_NOP) { <a name="l00203"></a>00203 __debug_ppe(<span class="stringliteral">"mail_check(): recv from 0x%x\n"</span>, data); <a name="l00204"></a>00204 check_task_finish((HTaskPtr)data); <a name="l00205"></a>00205 } <a name="l00206"></a>00206 <a name="l00207"></a>00207 d = q; <a name="l00208"></a>00208 q = q->next; <a name="l00209"></a>00209 <a name="l00210"></a>00210 mailManager->free(d); <a name="l00211"></a>00211 } <a name="l00212"></a>00212 } <a name="l00213"></a>00213 <a name="l00214"></a>00214 <span class="keywordtype">void</span> <a name="l00215"></a>00215 FifoTaskManagerImpl::mail_check(MailQueuePtr mail_list, TaskQueuePtr *wait) <a name="l00216"></a>00216 { <a name="l00217"></a>00217 waitTaskQueue = *wait; <a name="l00218"></a>00218 mail_check(mail_list); <a name="l00219"></a>00219 } <a name="l00220"></a>00220 <a name="l00221"></a>00221 <span class="keywordtype">void</span>* <a name="l00222"></a>00222 FifoTaskManagerImpl::allocate(<span class="keywordtype">int</span> size) <a name="l00223"></a>00223 { <a name="l00224"></a>00224 <span class="keywordflow">return</span> malloc(size); <a name="l00225"></a>00225 } <a name="l00226"></a>00226 <a name="l00232"></a>00232 <span class="preprocessor">#ifdef __CERIUM_FIFO__</span> <a name="l00233"></a>00233 <span class="preprocessor"></span>TaskManagerImpl* <a name="l00234"></a>00234 create_impl(<span class="keywordtype">int</span> num) <a name="l00235"></a>00235 { <a name="l00236"></a>00236 <span class="keywordflow">return</span> <span class="keyword">new</span> FifoTaskManagerImpl(); <a name="l00237"></a>00237 } <a name="l00238"></a>00238 <span class="preprocessor">#endif // __CERIUM_FIFO__</span> </pre></div></div> <hr size="1"><address style="text-align: right;"><small>Generated on Fri Jun 5 18:14:06 2009 for Cerium by <a href="http://www.doxygen.org/index.html"> <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.7.1 </small></address> </body> </html>