14e9a7f678
git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@38 331e1502-861f-0410-8da2-ba01fb791d7f
63 lines
1.7 KiB
C++
Executable file
63 lines
1.7 KiB
C++
Executable file
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
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// "thread.h"
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// (c) OPAC Team, LIFL, August 2005
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/* This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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Contact: cahon@lifl.fr
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*/
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#ifndef THREAD_H_
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#define THREAD_H_
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#include <vector>
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/* A high-level thread */
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class Thread {
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public:
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/* Ctor */
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Thread ();
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/* Dtor */
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virtual ~ Thread ();
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/* Go ! */
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virtual void start () = 0;
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void setActive ();/* It means the current process is going to send messages soon */
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void setPassive ();/* The current process is not going to perform send operations
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(but it may receive messages) */
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private :
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bool act;
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};
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extern void addThread (Thread * __hl_thread, std :: vector <pthread_t *> & __ll_threads);
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extern void joinThreads (std :: vector <pthread_t *> & __ll_threads);
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extern bool atLeastOneActiveThread (); /* It returns 'true' iff at least one process is going
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to send messages */
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extern unsigned numberOfActiveThreads ();
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#endif /*THREAD_H_*/
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