ef8ef3f3b2
git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@1020 331e1502-861f-0410-8da2-ba01fb791d7f
120 lines
2.7 KiB
C++
120 lines
2.7 KiB
C++
/*
|
|
* <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 <map>
|
|
|
|
#include "thread.h"
|
|
|
|
static std :: vector <Thread *> threads;
|
|
|
|
unsigned num_act = 0;
|
|
|
|
|
|
Thread :: Thread ()
|
|
{
|
|
|
|
threads.push_back (this);
|
|
act = false;
|
|
}
|
|
|
|
Thread :: ~ Thread ()
|
|
{
|
|
|
|
/* Nothing ! */
|
|
}
|
|
|
|
void Thread :: setActive ()
|
|
{
|
|
|
|
if (! act)
|
|
{
|
|
|
|
act = true;
|
|
num_act ++;
|
|
}
|
|
}
|
|
|
|
void Thread :: setPassive ()
|
|
{
|
|
|
|
if (act)
|
|
{
|
|
|
|
act = false;
|
|
num_act --;
|
|
}
|
|
}
|
|
|
|
void initThreadsEnv ()
|
|
{
|
|
|
|
threads.clear ();
|
|
num_act = 0;
|
|
}
|
|
|
|
bool atLeastOneActiveThread ()
|
|
{
|
|
|
|
return num_act;
|
|
}
|
|
|
|
static void * launch (void * __arg)
|
|
{
|
|
|
|
Thread * thr = (Thread *) __arg;
|
|
thr -> start ();
|
|
|
|
return 0;
|
|
}
|
|
|
|
void addThread (Thread * __hl_thread, std :: vector <pthread_t *> & __ll_threads)
|
|
{
|
|
|
|
pthread_t * ll_thr = new pthread_t;
|
|
__ll_threads.push_back (ll_thr);
|
|
pthread_create (ll_thr, 0, launch, __hl_thread);
|
|
}
|
|
|
|
void joinThreads (std :: vector <pthread_t *> & __threads)
|
|
{
|
|
|
|
for (unsigned i = 0; i < __threads.size (); i ++)
|
|
{
|
|
pthread_join (* __threads [i], 0);
|
|
delete __threads [i];
|
|
}
|
|
__threads.clear();
|
|
}
|