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# service.h

    00001 /*
    00002 * <service.h>
    00003 * Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
    00004 * (C) OPAC Team, LIFL, 2002-2007
    00005 *
    00006 * Sebastien Cahon, Alexandru-Adrian Tantar
    00007 *
    00008 * This software is governed by the CeCILL license under French law and
    00009 * abiding by the rules of distribution of free software.  You can  use,
    00010 * modify and/ or redistribute the software under the terms of the CeCILL
    00011 * license as circulated by CEA, CNRS and INRIA at the following URL
    00012 * "http://www.cecill.info".
    00013 *
    00014 * As a counterpart to the access to the source code and  rights to copy,
    00015 * modify and redistribute granted by the license, users are provided only
    00016 * with a limited warranty  and the software's author,  the holder of the
    00017 * economic rights,  and the successive licensors  have only  limited liability.
    00018 *
    00019 * In this respect, the user's attention is drawn to the risks associated
    00020 * with loading,  using,  modifying and/or developing or reproducing the
    00021 * software by the user in light of its specific status of free software,
    00022 * that may mean  that it is complicated to manipulate,  and  that  also
    00023 * therefore means  that it is reserved for developers  and  experienced
    00024 * professionals having in-depth computer knowledge. Users are therefore
    00025 * encouraged to load and test the software's suitability as regards their
    00026 * requirements in conditions enabling the security of their systems and/or
    00027 * data to be ensured and,  more generally, to use and operate it in the
    00028 * same conditions as regards security.
    00029 * The fact that you are presently reading this means that you have had
    00030 * knowledge of the CeCILL license and that you accept its terms.
    00031 *
    00032 * ParadisEO WebSite : http://paradiseo.gforge.inria.fr
    00033 * Contact: paradiseo-help@lists.gforge.inria.fr
    00034 *
    00035 */
    00036
    00037 #ifndef __service_h
    00038 #define __service_h
    00039
    00040 #include "communicable.h"
    00041 #include "thread.h"
    00042
    00043 typedef unsigned SERVICE_ID;
    00044
    00045 class Service : public Communicable {
    00046
    00047 public :
    00048
    00049   void setOwner (Thread & __owner);
    00050
    00051   Thread * getOwner ();
    00052
    00053   void requestResourceRequest (unsigned __how_many = 1);
    00054   void packResourceRequest ();
    00055
    00056   virtual void packData ();
    00057   virtual void unpackData ();
    00058
    00059   virtual void execute ();
    00060
    00061   virtual void packResult ();
    00062   virtual void unpackResult ();
    00063
    00064   virtual void notifySendingData ();
    00065   virtual void notifySendingResourceRequest ();
    00066   virtual void notifySendingAllResourceRequests ();
    00067
    00068 private :
    00069
    00070   Thread * owner; /* Owner thread (i.e. 'uses' that service) */
    00071
    00072   unsigned num_sent_rr; /* Number of RR not really sent (i.e. still in the sending queue)*/
    00073
    00074 };
    00075
    00076 extern Service * getService (SERVICE_ID __key);
    00077
    00078 #endif