Migration from SVN

peo/src/core/runner.h

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+/*
+* <runner.h>
+* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2008
+* (C) OPAC Team, LIFL, 2002-2008
+*
+* Sebastien Cahon, Alexandru-Adrian Tantar, Clive Canape
+*
+* This software is governed by the CeCILL license under French law and
+* abiding by the rules of distribution of free software.  You can  use,
+* modify and/ or redistribute the software under the terms of the CeCILL
+* license as circulated by CEA, CNRS and INRIA at the following URL
+* "http://www.cecill.info".
+*
+* As a counterpart to the access to the source code and  rights to copy,
+* modify and redistribute granted by the license, users are provided only
+* with a limited warranty  and the software's author,  the holder of the
+* economic rights,  and the successive licensors  have only  limited liability.
+*
+* In this respect, the user's attention is drawn to the risks associated
+* with loading,  using,  modifying and/or developing or reproducing the
+* software by the user in light of its specific status of free software,
+* that may mean  that it is complicated to manipulate,  and  that  also
+* therefore means  that it is reserved for developers  and  experienced
+* professionals having in-depth computer knowledge. Users are therefore
+* encouraged to load and test the software's suitability as regards their
+* requirements in conditions enabling the security of their systems and/or
+* data to be ensured and,  more generally, to use and operate it in the
+* same conditions as regards security.
+* The fact that you are presently reading this means that you have had
+* knowledge of the CeCILL license and that you accept its terms.
+*
+* ParadisEO WebSite : http://paradiseo.gforge.inria.fr
+* Contact: paradiseo-help@lists.gforge.inria.fr
+*
+*/
+
+#ifndef __runner_h
+#define __runner_h
+
+#include <eoFunctor.h>
+
+#include "communicable.h"
+#include "thread.h"
+
+
+typedef unsigned RUNNER_ID;
+
+
+class Runner : public Communicable, public Thread
+  {
+
+  public :
+
+    Runner ();
+
+    RUNNER_ID getDefinitionID ();
+
+    RUNNER_ID getExecutionID ();
+
+    void setExecutionID (const RUNNER_ID& execution_id);
+
+    bool isAssignedLocally ();
+
+    void waitStarting ();
+
+    void waitContextInitialization ();
+
+    void start ();
+
+    virtual void run () = 0;
+
+    void terminate ();
+
+    void notifyContextInitialized ();
+
+    void notifySendingTermination ();
+
+    void packTermination ();
+
+  private :
+
+    sem_t sem_start;
+    sem_t sem_cntxt;
+
+    unsigned def_id;
+    unsigned exec_id;
+  };
+
+
+extern void initRunnersEnv ();
+
+extern Runner * getRunner (RUNNER_ID __key);
+
+extern void initializeContext ();
+
+extern void startRunners ();
+
+extern void joinRunners ();
+
+extern bool atLeastOneActiveRunner ();
+
+extern unsigned numberOfActiveRunners ();
+
+extern void unpackTerminationOfRunner ();
+
+#endif