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<h1>SchedTask.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#ifndef INCLUDED_SCHED_TASK</span>
<a name="l00002"></a>00002 <span class="preprocessor"></span><span class="preprocessor">#define INCLUDED_SCHED_TASK</span>
<a name="l00003"></a>00003 <span class="preprocessor"></span>
<a name="l00004"></a>00004 <span class="preprocessor">#ifndef INCLUDED_BASE_H_</span>
<a name="l00005"></a>00005 <span class="preprocessor"></span><span class="preprocessor">#  include "base.h"</span>
<a name="l00006"></a>00006 <span class="preprocessor">#endif</span>
<a name="l00007"></a>00007 <span class="preprocessor"></span>
<a name="l00008"></a>00008 <span class="preprocessor">#ifndef INCLUDED_SCHEDULER</span>
<a name="l00009"></a>00009 <span class="preprocessor"></span><span class="preprocessor">#  include "Scheduler.h"</span>
<a name="l00010"></a>00010 <span class="preprocessor">#endif</span>
<a name="l00011"></a>00011 <span class="preprocessor"></span>
<a name="l00012"></a>00012 <span class="preprocessor">#ifndef INCLUDED_SCHED_TASK_BASE</span>
<a name="l00013"></a>00013 <span class="preprocessor"></span><span class="preprocessor">#  include "SchedTaskBase.h"</span>
<a name="l00014"></a>00014 <span class="preprocessor">#endif</span>
<a name="l00015"></a>00015 <span class="preprocessor"></span>
<a name="l00016"></a>00016 <span class="preprocessor">#ifndef INCLUDED_LIST_DATA</span>
<a name="l00017"></a>00017 <span class="preprocessor"></span><span class="preprocessor">#  include "ListData.h"</span>
<a name="l00018"></a>00018 <span class="preprocessor">#endif</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span>
<a name="l00020"></a>00020 <span class="preprocessor">#ifndef INCLUDED_TASK_GROUP</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span><span class="preprocessor">#  include "TaskGroup.h"</span>
<a name="l00022"></a>00022 <span class="preprocessor">#endif</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span>
<a name="l00024"></a>00024 
<a name="l00025"></a>00025 <span class="keyword">class </span>SchedTask : <span class="keyword">public</span> SchedTaskBase {
<a name="l00026"></a>00026 <span class="keyword">public</span>:
<a name="l00027"></a>00027     <span class="comment">/* constructor */</span>
<a name="l00028"></a>00028     SchedTask(<span class="keywordtype">void</span>);
<a name="l00029"></a>00029     ~SchedTask(<span class="keywordtype">void</span>);
<a name="l00030"></a>00030 
<a name="l00031"></a>00031     BASE_NEW_DELETE(SchedTask);
<a name="l00032"></a>00032 
<a name="l00033"></a>00033     <span class="comment">/* variables */</span>
<a name="l00034"></a>00034 
<a name="l00035"></a>00035     <span class="comment">// Task を実行するスケジューラ自身</span>
<a name="l00036"></a>00036     Scheduler *__scheduler;
<a name="l00037"></a>00037 
<a name="l00038"></a>00038     <span class="comment">// 現在スケジューラが実行している TaskList と、このタスクに対応する Task</span>
<a name="l00039"></a>00039     TaskListPtr __list;
<a name="l00040"></a>00040     TaskPtr __task;
<a name="l00041"></a>00041 
<a name="l00042"></a>00042     <span class="comment">// read/write 用の ListData</span>
<a name="l00043"></a>00043     ListDataPtr __inListData;
<a name="l00044"></a>00044     ListDataPtr __outListData;
<a name="l00045"></a>00045 
<a name="l00052"></a>00052     <span class="keywordtype">void</span> *__readbuf;
<a name="l00053"></a>00053     <span class="keywordtype">void</span> *__writebuf;
<a name="l00054"></a>00054 
<a name="l00055"></a>00055     <span class="comment">// Task の、Tasklist での位置。(task = &amp;list[cur_index-1])</span>
<a name="l00056"></a>00056     <span class="keywordtype">int</span> __cur_index;
<a name="l00057"></a>00057 
<a name="l00058"></a>00058     <span class="comment">// タスク内で生成されたタスクのグループ</span>
<a name="l00059"></a>00059     TaskGroup *__taskGroup;
<a name="l00060"></a>00060 
<a name="l00061"></a>00061     <span class="comment">// このタスク内で生成されたタスクの数</span>
<a name="l00062"></a>00062     <span class="keywordtype">int</span> __renew_flag;
<a name="l00063"></a>00063 
<a name="l00064"></a>00064     <span class="comment">// このタスクが SPE 内で生成されたタスクか否か 1: Yes, 0: No</span>
<a name="l00065"></a>00065     <span class="keywordtype">int</span> __flag_renewTask;
<a name="l00066"></a>00066 
<a name="l00067"></a>00067     <span class="comment">// タスクがメインメモリ側で生成されたものか、</span>
<a name="l00068"></a>00068     <span class="comment">// SPE で生成されたものかによって、データの扱いが変わってくる。</span>
<a name="l00069"></a>00069     <span class="comment">// そのために if (__flag_renewTask) を連発するのはよくないので</span>
<a name="l00070"></a>00070     <span class="comment">// 関数ポインタで持っておく</span>
<a name="l00071"></a>00071     void (SchedTask::*ex_init)(void);
<a name="l00072"></a>00072     void (SchedTask::*ex_read)(void);
<a name="l00073"></a>00073     void (SchedTask::*ex_exec)(void);
<a name="l00074"></a>00074     void (SchedTask::*ex_write)(void);
<a name="l00075"></a>00075     SchedTaskBase* (SchedTask::*ex_next)(<span class="keywordtype">void</span>);
<a name="l00076"></a>00076     
<a name="l00077"></a>00077     <span class="comment">/* functions */</span>
<a name="l00078"></a>00078     <span class="keywordtype">void</span> __setRenew(<span class="keywordtype">void</span>);
<a name="l00079"></a>00079     <span class="keywordtype">void</span> __init__(TaskListPtr _list, TaskPtr _task, <span class="keywordtype">int</span> index,
<a name="l00080"></a>00080                   ListDataPtr rbuf, ListDataPtr wbuf, Scheduler* sc);
<a name="l00081"></a>00081 
<a name="l00082"></a>00082     <span class="comment">// override</span>
<a name="l00083"></a>00083     <span class="keywordtype">void</span> read(<span class="keywordtype">void</span>);
<a name="l00084"></a>00084     <span class="keywordtype">void</span> exec(<span class="keywordtype">void</span>);
<a name="l00085"></a>00085     <span class="keywordtype">void</span> write(<span class="keywordtype">void</span>);
<a name="l00086"></a>00086     SchedTaskBase* next(Scheduler *, SchedTaskBase *);
<a name="l00087"></a>00087 
<a name="l00088"></a>00088     <span class="comment">// ここをユーザが継承して</span>
<a name="l00089"></a>00089     <span class="comment">// それぞれのタスクに対応した処理を記述する</span>
<a name="l00090"></a>00090     <span class="keyword">virtual</span> <span class="keywordtype">int</span> run(<span class="keywordtype">void</span>* r, <span class="keywordtype">void</span> *w) { <span class="keywordflow">return</span> 0; }
<a name="l00091"></a>00091 
<a name="l00092"></a>00092     int (SchedTask::*run_func)(<span class="keywordtype">void</span>* r, <span class="keywordtype">void</span> *w);
<a name="l00093"></a>00093 
<a name="l00094"></a>00094     <span class="comment">//---  System API ---</span>
<a name="l00095"></a>00095     SchedTask* get_nextTask(TaskListPtr list);
<a name="l00096"></a>00096     
<a name="l00101"></a>00101     <span class="keywordtype">void</span> ex_init_normal(<span class="keywordtype">void</span>);
<a name="l00102"></a>00102     <span class="keywordtype">void</span> ex_read_normal(<span class="keywordtype">void</span>);
<a name="l00103"></a>00103     <span class="keywordtype">void</span> ex_exec_normal(<span class="keywordtype">void</span>);
<a name="l00104"></a>00104     <span class="keywordtype">void</span> ex_write_normal(<span class="keywordtype">void</span>);
<a name="l00105"></a>00105     SchedTaskBase* ex_next_normal(<span class="keywordtype">void</span>);
<a name="l00106"></a>00106 
<a name="l00111"></a>00111     <span class="keywordtype">void</span> ex_init_renew(<span class="keywordtype">void</span>);
<a name="l00112"></a>00112     <span class="keywordtype">void</span> ex_read_renew(<span class="keywordtype">void</span>);
<a name="l00113"></a>00113     <span class="keywordtype">void</span> ex_exec_renew(<span class="keywordtype">void</span>);
<a name="l00114"></a>00114     <span class="keywordtype">void</span> ex_write_renew(<span class="keywordtype">void</span>);
<a name="l00115"></a>00115     SchedTaskBase* ex_next_renew(<span class="keywordtype">void</span>);
<a name="l00116"></a>00116 
<a name="l00117"></a>00117 
<a name="l00118"></a>00118     <span class="comment">//---  User API ---</span>
<a name="l00119"></a>00119     <span class="keywordtype">int</span> get_cpuid(<span class="keywordtype">void</span>);
<a name="l00120"></a>00120 
<a name="l00121"></a>00121     <span class="keywordtype">void</span>* get_input(<span class="keywordtype">void</span> *buff, <span class="keywordtype">int</span> index);
<a name="l00122"></a>00122     <span class="keywordtype">void</span>* get_output(<span class="keywordtype">void</span> *buff, <span class="keywordtype">int</span> index);
<a name="l00123"></a>00123     uint32 get_inputAddr(<span class="keywordtype">int</span> index);
<a name="l00124"></a>00124     uint32 get_outputAddr(<span class="keywordtype">int</span> index);
<a name="l00125"></a>00125     <span class="keywordtype">int</span> get_inputSize(<span class="keywordtype">int</span> index);
<a name="l00126"></a>00126     <span class="keywordtype">int</span> get_outputSize(<span class="keywordtype">int</span> index);
<a name="l00127"></a>00127     <span class="keywordtype">int</span> get_param(<span class="keywordtype">int</span> index);
<a name="l00128"></a>00128 
<a name="l00129"></a>00129     TaskPtr create_task(<span class="keywordtype">int</span> cmd);
<a name="l00130"></a>00130     <span class="keywordtype">void</span> wait_task(TaskPtr waitTask);
<a name="l00131"></a>00131 
<a name="l00132"></a>00132     <span class="keywordtype">void</span>* global_alloc(<span class="keywordtype">int</span> <span class="keywordtype">id</span>, <span class="keywordtype">int</span> size);
<a name="l00133"></a>00133     <span class="keywordtype">void</span>* global_get(<span class="keywordtype">int</span> <span class="keywordtype">id</span>);
<a name="l00134"></a>00134     <span class="keywordtype">void</span> global_free(<span class="keywordtype">int</span> <span class="keywordtype">id</span>);
<a name="l00135"></a>00135 
<a name="l00136"></a>00136     <span class="keywordtype">void</span> mainMem_alloc(<span class="keywordtype">int</span> <span class="keywordtype">id</span>, <span class="keywordtype">int</span> size);
<a name="l00137"></a>00137     <span class="keywordtype">void</span> mainMem_wait(<span class="keywordtype">void</span>);
<a name="l00138"></a>00138     <span class="keywordtype">void</span>* mainMem_get(<span class="keywordtype">int</span> <span class="keywordtype">id</span>);
<a name="l00139"></a>00139 
<a name="l00140"></a>00140     <span class="keywordtype">void</span> *allocate(<span class="keywordtype">int</span> size);
<a name="l00141"></a>00141 
<a name="l00142"></a>00142     <span class="keywordtype">void</span> dma_load(<span class="keywordtype">void</span> *buf, uint32 addr, uint32 size, uint32 mask);
<a name="l00143"></a>00143     <span class="keywordtype">void</span> dma_store(<span class="keywordtype">void</span> *buf,uint32 addr, uint32 size, uint32 mask);
<a name="l00144"></a>00144     <span class="keywordtype">void</span> dma_wait(uint32 mask);
<a name="l00145"></a>00145 
<a name="l00146"></a>00146     <span class="keyword">class </span>STaskManager {
<a name="l00147"></a>00147     <span class="keyword">public</span>:
<a name="l00148"></a>00148         STaskManager(SchedTask *_t) {
<a name="l00149"></a>00149             outer = _t;
<a name="l00150"></a>00150         }
<a name="l00151"></a>00151 
<a name="l00152"></a>00152         BASE_NEW_DELETE(STaskManager);
<a name="l00153"></a>00153 
<a name="l00154"></a>00154         SchedTask *outer;
<a name="l00155"></a>00155 
<a name="l00156"></a>00156         <span class="keywordtype">int</span> get_cpuid(<span class="keywordtype">void</span>) {
<a name="l00157"></a>00157             <span class="keywordflow">return</span> outer-&gt;get_cpuid();
<a name="l00158"></a>00158         }
<a name="l00159"></a>00159         
<a name="l00160"></a>00160         <span class="keywordtype">void</span>* get_input(<span class="keywordtype">int</span> index) {
<a name="l00161"></a>00161             <span class="keywordflow">return</span> outer-&gt;get_input(outer-&gt;__readbuf, index);
<a name="l00162"></a>00162         }
<a name="l00163"></a>00163 
<a name="l00164"></a>00164         <span class="keywordtype">void</span>* get_output(<span class="keywordtype">int</span> index) {
<a name="l00165"></a>00165             <span class="keywordflow">return</span> outer-&gt;get_output(outer-&gt;__writebuf, index);
<a name="l00166"></a>00166         }
<a name="l00167"></a>00167 
<a name="l00168"></a>00168         uint32 get_inputAddr(<span class="keywordtype">int</span> index) {
<a name="l00169"></a>00169             <span class="keywordflow">return</span> outer-&gt;get_inputAddr(index);
<a name="l00170"></a>00170         }
<a name="l00171"></a>00171 
<a name="l00172"></a>00172         uint32 get_outputAddr(<span class="keywordtype">int</span> index) {
<a name="l00173"></a>00173             <span class="keywordflow">return</span> outer-&gt;get_outputAddr(index);
<a name="l00174"></a>00174         }
<a name="l00175"></a>00175 
<a name="l00176"></a>00176         uint32 get_inputSize(<span class="keywordtype">int</span> index) {
<a name="l00177"></a>00177             <span class="keywordflow">return</span> outer-&gt;get_inputSize(index);
<a name="l00178"></a>00178         }
<a name="l00179"></a>00179 
<a name="l00180"></a>00180         uint32 get_outputSize(<span class="keywordtype">int</span> index) {
<a name="l00181"></a>00181             <span class="keywordflow">return</span> outer-&gt;get_outputSize(index);
<a name="l00182"></a>00182         }
<a name="l00183"></a>00183 
<a name="l00184"></a>00184         <span class="keywordtype">int</span> get_param(<span class="keywordtype">int</span> index) {
<a name="l00185"></a>00185             <span class="keywordflow">return</span> outer-&gt;get_param(index);
<a name="l00186"></a>00186         }
<a name="l00187"></a>00187 
<a name="l00188"></a>00188         TaskPtr create_task(<span class="keywordtype">int</span> cmd) {
<a name="l00189"></a>00189             <span class="keywordflow">return</span> outer-&gt;create_task(cmd);
<a name="l00190"></a>00190         }
<a name="l00191"></a>00191 
<a name="l00192"></a>00192         <span class="keywordtype">void</span> wait_task(TaskPtr waitTask) {
<a name="l00193"></a>00193             outer-&gt;wait_task(waitTask);
<a name="l00194"></a>00194         }
<a name="l00195"></a>00195         
<a name="l00196"></a>00196         <span class="keywordtype">void</span>* global_alloc(<span class="keywordtype">int</span> <span class="keywordtype">id</span>, <span class="keywordtype">int</span> size) {
<a name="l00197"></a>00197             <span class="keywordflow">return</span> outer-&gt;global_alloc(<span class="keywordtype">id</span>, size);
<a name="l00198"></a>00198         }
<a name="l00199"></a>00199 
<a name="l00200"></a>00200         <span class="keywordtype">void</span>* global_get(<span class="keywordtype">int</span> <span class="keywordtype">id</span>) {
<a name="l00201"></a>00201             <span class="keywordflow">return</span> outer-&gt;global_get(<span class="keywordtype">id</span>);
<a name="l00202"></a>00202         }
<a name="l00203"></a>00203 
<a name="l00204"></a>00204         <span class="keywordtype">void</span> global_free(<span class="keywordtype">int</span> <span class="keywordtype">id</span>) {
<a name="l00205"></a>00205             outer-&gt;global_free(<span class="keywordtype">id</span>);
<a name="l00206"></a>00206         }
<a name="l00207"></a>00207 
<a name="l00208"></a>00208         <span class="keywordtype">void</span> mainMem_alloc(<span class="keywordtype">int</span> <span class="keywordtype">id</span>, <span class="keywordtype">int</span> size) {
<a name="l00209"></a>00209             outer-&gt;mainMem_alloc(<span class="keywordtype">id</span>, size);
<a name="l00210"></a>00210         }
<a name="l00211"></a>00211 
<a name="l00212"></a>00212         <span class="keywordtype">void</span> mainMem_wait(<span class="keywordtype">void</span>) {
<a name="l00213"></a>00213             outer-&gt;mainMem_wait();
<a name="l00214"></a>00214         }
<a name="l00215"></a>00215 
<a name="l00216"></a>00216         <span class="keywordtype">void</span>* mainMem_get(<span class="keywordtype">int</span> <span class="keywordtype">id</span>) {
<a name="l00217"></a>00217             <span class="keywordflow">return</span> outer-&gt;mainMem_get(<span class="keywordtype">id</span>);
<a name="l00218"></a>00218         }
<a name="l00219"></a>00219 
<a name="l00220"></a>00220         <span class="keywordtype">void</span> *allocate(<span class="keywordtype">int</span> size) {
<a name="l00221"></a>00221             <span class="keywordflow">return</span> outer-&gt;allocate(size);
<a name="l00222"></a>00222         }
<a name="l00223"></a>00223 
<a name="l00224"></a>00224         <span class="keywordtype">void</span> dma_load(<span class="keywordtype">void</span> *buf, uint32 addr, uint32 size, uint32 mask) {
<a name="l00225"></a>00225             outer-&gt;dma_load(buf, addr, size, mask);
<a name="l00226"></a>00226         }
<a name="l00227"></a>00227 
<a name="l00228"></a>00228         <span class="keywordtype">void</span> dma_store(<span class="keywordtype">void</span> *buf,uint32 addr, uint32 size, uint32 mask) {
<a name="l00229"></a>00229             outer-&gt;dma_store(buf, addr, size, mask);
<a name="l00230"></a>00230         }
<a name="l00231"></a>00231 
<a name="l00232"></a>00232         <span class="keywordtype">void</span> dma_wait(uint32 mask) {
<a name="l00233"></a>00233             outer-&gt;dma_wait(mask);
<a name="l00234"></a>00234         }
<a name="l00235"></a>00235     };
<a name="l00236"></a>00236 
<a name="l00237"></a>00237     STaskManager *smanager;
<a name="l00238"></a>00238 };
<a name="l00239"></a>00239 
<a name="l00240"></a>00240 <span class="keyword">const</span> <span class="keywordtype">int</span> SCHED_TASK_NORMAL = 0;
<a name="l00241"></a>00241 <span class="keyword">const</span> <span class="keywordtype">int</span> SCHED_TASK_RENEW  = 1;
<a name="l00242"></a>00242 
<a name="l00243"></a>00243 <span class="preprocessor">#endif</span>
<a name="l00244"></a>00244 <span class="preprocessor"></span>
<a name="l00245"></a>00245 <span class="keyword">extern</span> SchedTask* createSchedTask(TaskPtr);
</pre></div></div>
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