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77 lines
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<h1>thread.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// "thread.h"</span>
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<a name="l00002"></a>00002
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<a name="l00003"></a>00003 <span class="comment">// (c) OPAC Team, LIFL, August 2005</span>
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<a name="l00004"></a>00004
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<a name="l00005"></a>00005 <span class="comment">/* </span>
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<a name="l00006"></a>00006 <span class="comment"> Contact: paradiseo-help@lists.gforge.inria.fr</span>
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<a name="l00007"></a>00007 <span class="comment">*/</span>
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<a name="l00008"></a>00008
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<a name="l00009"></a>00009 <span class="preprocessor">#ifndef THREAD_H_</span>
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<a name="l00010"></a>00010 <span class="preprocessor"></span><span class="preprocessor">#define THREAD_H_</span>
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<a name="l00011"></a>00011 <span class="preprocessor"></span>
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<a name="l00012"></a>00012 <span class="preprocessor">#include <vector></span>
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<a name="l00013"></a>00013
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<a name="l00014"></a>00014 <span class="comment">/* A high-level thread */</span>
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<a name="l00015"></a>00015
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<a name="l00016"></a><a class="code" href="classThread.html">00016</a> <span class="keyword">class </span><a class="code" href="classThread.html">Thread</a> {
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<a name="l00017"></a>00017
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<a name="l00018"></a>00018 <span class="keyword">public</span>:
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<a name="l00019"></a>00019
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<a name="l00020"></a>00020 <span class="comment">/* Ctor */</span>
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<a name="l00021"></a>00021 <a class="code" href="classThread.html#95c703fb8f2f27cb64f475a8c940864a">Thread</a> ();
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<a name="l00022"></a>00022
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<a name="l00023"></a>00023 <span class="comment">/* Dtor */</span>
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<a name="l00024"></a>00024 <span class="keyword">virtual</span> <a class="code" href="classThread.html#37d9edd3a1a776cbc27dedff949c9726">~ Thread</a> ();
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<a name="l00025"></a>00025
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<a name="l00026"></a>00026 <span class="comment">/* Go ! */</span>
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<a name="l00027"></a>00027 <span class="keyword">virtual</span> <span class="keywordtype">void</span> start () = 0;
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<a name="l00028"></a>00028
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<a name="l00029"></a>00029 <span class="keywordtype">void</span> <a class="code" href="classThread.html#e197c46f8f62ecce6d2a7fe95bdc5b38">setActive</a> ();<span class="comment">/* It means the current process is going to send messages soon */</span>
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<a name="l00030"></a>00030 <span class="keywordtype">void</span> <a class="code" href="classThread.html#20632ffe9ddfa2a478afb0c84dc1096b">setPassive</a> ();<span class="comment">/* The current process is not going to perform send operations</span>
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<a name="l00031"></a>00031 <span class="comment"> (but it may receive messages) */</span>
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<a name="l00032"></a>00032
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<a name="l00033"></a>00033 <span class="keyword">private</span> :
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<a name="l00034"></a>00034
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<a name="l00035"></a><a class="code" href="classThread.html#1b155d63bca3096ac4a1d039aea83c7c">00035</a> <span class="keywordtype">bool</span> <a class="code" href="classThread.html#1b155d63bca3096ac4a1d039aea83c7c">act</a>;
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<a name="l00036"></a>00036 };
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<a name="l00037"></a>00037
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<a name="l00038"></a>00038 <span class="keyword">extern</span> <span class="keywordtype">void</span> addThread (<a class="code" href="classThread.html">Thread</a> * __hl_thread, std :: vector <pthread_t *> & __ll_threads);
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<a name="l00039"></a>00039
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<a name="l00040"></a>00040 <span class="keyword">extern</span> <span class="keywordtype">void</span> joinThreads (std :: vector <pthread_t *> & __ll_threads);
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<a name="l00041"></a>00041
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<a name="l00042"></a>00042 <span class="keyword">extern</span> <span class="keywordtype">bool</span> atLeastOneActiveThread (); <span class="comment">/* It returns 'true' iff at least one process is going</span>
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<a name="l00043"></a>00043 <span class="comment"> to send messages */</span>
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<a name="l00044"></a>00044
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<a name="l00045"></a>00045 <span class="keyword">extern</span> <span class="keywordtype">unsigned</span> numberOfActiveThreads ();
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<a name="l00046"></a>00046
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<a name="l00047"></a>00047
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<a name="l00048"></a>00048 <span class="preprocessor">#endif </span><span class="comment">/*THREAD_H_*/</span>
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</pre></div><hr size="1"><address style="align: right;"><small>Generated on Tue Jan 9 15:47:38 2007 for ParadisEO-PEO by
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<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.7 </small></address>
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