---

condition.hh

/*
*  Name:      condition.hh
*  Author:    Rafael Jesus Alcantara Perez
*  Summary:   Base condition
*  Date:      $Date: 2003/08/08 23:30:33 $
*  Revision:  $Revision: 1.2 $
*
*  Copyright (C) 1999-2002  Rafael Jesus Alcantara Perez <rafa@dedalo-ing.com>
*
*  This program is free software; you can redistribute it and/or modify
*  it under the terms of the GNU General Public License as published by
*  the Free Software Foundation; either version 2 of the License, or
*  (at your option) any later version.
*
*  This program is distributed in the hope that it will be useful,
*  but WITHOUT ANY WARRANTY; without even the implied warranty of
*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
*  GNU General Public License for more details.
*
*  You should have received a copy of the GNU General Public License
*  along with this program; if not, write to the Free Software
*  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
*  MA 02111-1307, USA.
*/

#ifndef _MPCL_SYSTEM_CONDITION__
#define _MPCL_SYSTEM_CONDITION__

#include "mutex.hh"


namespace mpcl
{

  namespace system
  {

    class ICondition
    {

      public:

        //
        //  C O N S T R U C T O R S
        //

        virtual ~ICondition (void) {}

        virtual void wait (void) = 0;

        virtual bool timedWait (size_t zSECONDS, size_t zNANOSECONDS = 0) = 0;

        virtual void signal (void) = 0;

        virtual void broadcast (void) = 0;

    };  // class ICondition

  }  // namespace system

}  // namespace mpcl


#endif  // not _MPCL_SYSTEM_CONDITION__

---