rtposixsolver.h

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/* $Header: /var/cvs/mbdyn/mbdyn/mbdyn-1.0/mbdyn/base/rtposixsolver.h,v 1.10 2017/01/12 14:46:10 masarati Exp $ */
/* 
 * MBDyn (C) is a multibody analysis code. 
 * http://www.mbdyn.org
 *
 * Copyright (C) 1996-2017
 *
 * Pierangelo Masarati  <masarati@aero.polimi.it>
 * Paolo Mantegazza     <mantegazza@aero.polimi.it>
 *
 * Dipartimento di Ingegneria Aerospaziale - Politecnico di Milano
 * via La Masa, 34 - 20156 Milano, Italy
 * http://www.aero.polimi.it
 *
 * Changing this copyright notice is forbidden.
 *
 * 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 (version 2 of the License).
 * 
 *
 * 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 RTPOSIXSOLVER_H
#define RTPOSIXSOLVER_H  

#ifdef USE_RT

#include "rtsolver.h"

/* RTPOSIXSolver - begin */

class RTPOSIXSolver : public RTSolverBase {
private:
        int clock_flags;
        struct timespec t0, t;

public:
        RTPOSIXSolver(Solver *pS,
                RTMode eRTMode,
                unsigned long lRTPeriod,
                unsigned long RTStackSize,
                bool bRTAllowNonRoot,
                int RTCpuMap,
                bool bNoOutput);
        ~RTPOSIXSolver(void);

        // write contribution to restart file
        std::ostream& Restart(std::ostream& out) const;
        // very first setup, to be always performed
        void Setup(void);
        // to be performed when stop is commanded by someone else
        void StopCommanded(void);
        // write real-time related message when stop commanded by someone else
        void Log(void);
        // wait for period to expire
        void Wait(void);
};

/* RTPOSIXSolver - end */

#endif // USE_RT

extern RTSolverBase *
ReadRTPOSIXSolver(Solver *pS, MBDynParser& HP);

#endif // RTPOSIXSOLVER_H