Add Peo for patch

peo/src/core/reac_thread.cpp

@@ -0,0 +1,82 @@
+/*
+* <reac_thread.cpp>
+* 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
+*
+*/
+
+#include "reac_thread.h"
+
+static bool the_end = false;
+
+static std :: vector <ReactiveThread *> reac_threads;
+
+
+ReactiveThread :: ReactiveThread ()
+{
+
+  reac_threads.push_back (this);
+  sem_init (& sem, 0, 0);
+}
+
+void ReactiveThread :: sleep ()
+{
+
+  sem_wait (& sem);
+}
+
+void ReactiveThread :: wakeUp ()
+{
+
+  sem_post (& sem);
+}
+
+void initReactiveThreadsEnv ()
+{
+
+  the_end = false;
+  reac_threads.clear ();
+}
+
+void stopReactiveThreads ()
+{
+
+  the_end = true;
+  for (unsigned i = 0; i < reac_threads.size (); i ++)
+    reac_threads [i] -> wakeUp  ();
+  reac_threads.clear ();
+}
+
+bool theEnd ()
+{
+  return the_end;
+}