39cd826ea3
git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@661 331e1502-861f-0410-8da2-ba01fb791d7f
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124 lines
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<title>ParadisEO-PEOMovingObjects: comm.cpp Source File</title>
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<h1>comm.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* </span>
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<a name="l00002"></a>00002 <span class="comment">* <comm.cpp></span>
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<a name="l00003"></a>00003 <span class="comment">* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007</span>
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<a name="l00004"></a>00004 <span class="comment">* (C) OPAC Team, LIFL, 2002-2007</span>
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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">* Sebastien Cahon, Alexandru-Adrian Tantar</span>
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<a name="l00007"></a>00007 <span class="comment">*</span>
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<a name="l00008"></a>00008 <span class="comment">* This software is governed by the CeCILL license under French law and</span>
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<a name="l00009"></a>00009 <span class="comment">* abiding by the rules of distribution of free software. You can use,</span>
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<a name="l00010"></a>00010 <span class="comment">* modify and/ or redistribute the software under the terms of the CeCILL</span>
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<a name="l00011"></a>00011 <span class="comment">* license as circulated by CEA, CNRS and INRIA at the following URL</span>
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<a name="l00012"></a>00012 <span class="comment">* "http://www.cecill.info".</span>
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<a name="l00013"></a>00013 <span class="comment">*</span>
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<a name="l00014"></a>00014 <span class="comment">* As a counterpart to the access to the source code and rights to copy,</span>
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<a name="l00015"></a>00015 <span class="comment">* modify and redistribute granted by the license, users are provided only</span>
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<a name="l00016"></a>00016 <span class="comment">* with a limited warranty and the software's author, the holder of the</span>
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<a name="l00017"></a>00017 <span class="comment">* economic rights, and the successive licensors have only limited liability.</span>
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<a name="l00018"></a>00018 <span class="comment">*</span>
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<a name="l00019"></a>00019 <span class="comment">* In this respect, the user's attention is drawn to the risks associated</span>
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<a name="l00020"></a>00020 <span class="comment">* with loading, using, modifying and/or developing or reproducing the</span>
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<a name="l00021"></a>00021 <span class="comment">* software by the user in light of its specific status of free software,</span>
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<a name="l00022"></a>00022 <span class="comment">* that may mean that it is complicated to manipulate, and that also</span>
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<a name="l00023"></a>00023 <span class="comment">* therefore means that it is reserved for developers and experienced</span>
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<a name="l00024"></a>00024 <span class="comment">* professionals having in-depth computer knowledge. Users are therefore</span>
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<a name="l00025"></a>00025 <span class="comment">* encouraged to load and test the software's suitability as regards their</span>
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<a name="l00026"></a>00026 <span class="comment">* requirements in conditions enabling the security of their systems and/or</span>
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<a name="l00027"></a>00027 <span class="comment">* data to be ensured and, more generally, to use and operate it in the</span>
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<a name="l00028"></a>00028 <span class="comment">* same conditions as regards security.</span>
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<a name="l00029"></a>00029 <span class="comment">* The fact that you are presently reading this means that you have had</span>
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<a name="l00030"></a>00030 <span class="comment">* knowledge of the CeCILL license and that you accept its terms.</span>
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<a name="l00031"></a>00031 <span class="comment">*</span>
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<a name="l00032"></a>00032 <span class="comment">* ParadisEO WebSite : http://paradiseo.gforge.inria.fr</span>
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<a name="l00033"></a>00033 <span class="comment">* Contact: paradiseo-help@lists.gforge.inria.fr</span>
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<a name="l00034"></a>00034 <span class="comment">*</span>
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<a name="l00035"></a>00035 <span class="comment">*/</span>
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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="preprocessor">#include <mpi.h></span>
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<a name="l00039"></a>00039
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<a name="l00040"></a>00040 <span class="preprocessor">#include "comm.h"</span>
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<a name="l00041"></a>00041 <span class="preprocessor">#include "mess.h"</span>
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<a name="l00042"></a>00042 <span class="preprocessor">#include "node.h"</span>
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<a name="l00043"></a>00043 <span class="preprocessor">#include "param.h"</span>
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<a name="l00044"></a>00044 <span class="preprocessor">#include "../../core/peo_debug.h"</span>
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<a name="l00045"></a>00045 <span class="preprocessor">#include "../../core/runner.h"</span>
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<a name="l00046"></a>00046 <span class="preprocessor">#include "send.h"</span>
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<a name="l00047"></a>00047 <span class="preprocessor">#include "recv.h"</span>
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<a name="l00048"></a>00048 <span class="preprocessor">#include "scheduler.h"</span>
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<a name="l00049"></a>00049
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<a name="l00050"></a>00050 <span class="keyword">static</span> sem_t sem_comm_init;
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<a name="l00051"></a>00051
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<a name="l00052"></a>00052 <span class="keyword">static</span> <a class="code" href="classCommunicator.html">Communicator</a> * the_thread;
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<a name="l00053"></a>00053
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<a name="l00054"></a><a class="code" href="classCommunicator.html#7c9dce4ea92bd04d01d53f80c0ef08ee">00054</a> <a class="code" href="classCommunicator.html#7c9dce4ea92bd04d01d53f80c0ef08ee">Communicator :: Communicator</a> (<span class="keywordtype">int</span> * __argc, <span class="keywordtype">char</span> * * * __argv) {
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<a name="l00055"></a>00055
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<a name="l00056"></a>00056 the_thread = <span class="keyword">this</span>;
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<a name="l00057"></a>00057 initNode (__argc, __argv);
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<a name="l00058"></a>00058 loadRMCParameters (* __argc, * __argv);
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<a name="l00059"></a>00059 sem_post (& sem_comm_init);
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<a name="l00060"></a>00060 }
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<a name="l00061"></a>00061
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<a name="l00062"></a><a class="code" href="classCommunicator.html#142fae13b16b166519315f248a513c62">00062</a> <span class="keywordtype">void</span> <a class="code" href="classCommunicator.html#142fae13b16b166519315f248a513c62">Communicator :: start</a> () {
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<a name="l00063"></a>00063
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<a name="l00064"></a>00064 <span class="keywordflow">while</span> (<span class="keyword">true</span>) {
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<a name="l00065"></a>00065
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<a name="l00066"></a>00066 <span class="comment">/* Zzz Zzz Zzz :-))) */</span>
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<a name="l00067"></a>00067 <a class="code" href="classReactiveThread.html#8263c2a32d8c99a49a05f1a7717d4262">sleep</a> ();
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<a name="l00068"></a>00068 sendMessages ();
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<a name="l00069"></a>00069
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<a name="l00070"></a>00070 <span class="keywordflow">if</span> (! atLeastOneActiveRunner ())
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<a name="l00071"></a>00071 <span class="keywordflow">break</span>;
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<a name="l00072"></a>00072 receiveMessages ();
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<a name="l00073"></a>00073 }
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<a name="l00074"></a>00074 waitBuffers ();
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<a name="l00075"></a>00075 printDebugMessage (<span class="stringliteral">"finalizing"</span>);
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<a name="l00076"></a>00076 MPI_Finalize ();
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<a name="l00077"></a>00077 }
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<a name="l00078"></a>00078
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<a name="l00079"></a>00079 <span class="keywordtype">void</span> initCommunication () {
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<a name="l00080"></a>00080
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<a name="l00081"></a>00081 sem_init (& sem_comm_init, 0, 0);
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<a name="l00082"></a>00082 }
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<a name="l00083"></a>00083
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<a name="l00084"></a>00084 <span class="keywordtype">void</span> waitNodeInitialization () {
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<a name="l00085"></a>00085
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<a name="l00086"></a>00086 sem_wait (& sem_comm_init);
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<a name="l00087"></a>00087 }
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<a name="l00088"></a>00088
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<a name="l00089"></a>00089 <span class="keywordtype">void</span> wakeUpCommunicator () {
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<a name="l00090"></a>00090
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<a name="l00091"></a>00091 the_thread -> wakeUp ();
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<a name="l00092"></a>00092 }
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<a name="l00093"></a>00093
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<a name="l00094"></a>00094
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<a name="l00095"></a>00095
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</pre></div><hr size="1"><address style="align: right;"><small>Generated on Mon Oct 8 11:16:45 2007 for ParadisEO-PEOMovingObjects by
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<a href="http://www.doxygen.org/index.html">
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<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.7 </small></address>
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