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# reac_thread.cpp

    00001 // -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
    00002
    00003 // "reac_thread.cpp"
    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 #include "reac_thread.h"
    00025
    00026 static bool the_end = false;
    00027
    00028 static std :: vector <ReactiveThread *> reac_threads;
    00029
    00030 ReactiveThread :: ReactiveThread () {
    00031
    00032   reac_threads.push_back (this);
    00033   sem_init (& sem, 0, 0);
    00034 }
    00035
    00036 void ReactiveThread :: sleep () {
    00037
    00038   sem_wait (& sem);
    00039 }
    00040
    00041 void ReactiveThread :: wakeUp () {
    00042
    00043   sem_post (& sem);
    00044 }
    00045
    00046 void stopReactiveThreads () {
    00047
    00048   the_end = true;
    00049   for (unsigned i = 0; i < reac_threads.size (); i ++)
    00050     reac_threads [i] -> wakeUp  ();
    00051 }