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# runner.h

    00001 // -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
    00002
    00003 // "runner.h"
    00004
    00005 // (c) OPAC Team, LIFL, August 2005
    00006
    00007 /* This library is free software; you can redistribute it and/or
    00008    modify it under the terms of the GNU Lesser General Public
    00009    License as published by the Free Software Foundation; either
    00010    version 2 of the License, or (at your option) any later version.
    00011
    00012    This library is distributed in the hope that it will be useful,
    00013    but WITHOUT ANY WARRANTY; without even the implied warranty of
    00014    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00015    Lesser General Public License for more details.
    00016
    00017    You should have received a copy of the GNU Lesser General Public
    00018    License along with this library; if not, write to the Free Software
    00019    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
    00020
    00021    Contact: paradiseo-help@lists.gforge.inria.fr
    00022 */
    00023
    00024 #ifndef __runner_h
    00025 #define __runner_h
    00026
    00027 #include <eoFunctor.h>
    00028
    00029 #include "communicable.h"
    00030 #include "thread.h"
    00031
    00032 typedef unsigned RUNNER_ID;
    00033
    00034 class Runner : public Communicable, public Thread {
    00035
    00036 public :
    00037
    00038   Runner ();
    00039
    00040   void start ();
    00041
    00042   void waitStarting ();
    00043
    00044   bool isLocal ();
    00045
    00046   void terminate ();
    00047
    00048   virtual void run () = 0;
    00049
    00050   RUNNER_ID getID ();
    00051
    00052   void packTermination ();
    00053
    00054   void notifySendingTermination ();
    00055
    00056 private :
    00057
    00058   sem_t sem_start;
    00059
    00060   unsigned id;
    00061 };
    00062
    00063 extern bool atLeastOneActiveRunner ();
    00064
    00065 extern void unpackTerminationOfRunner ();
    00066
    00067 extern Runner * getRunner (RUNNER_ID __key);
    00068
    00069 extern void startRunners ();
    00070
    00071 extern void joinRunners ();
    00072
    00073 #endif