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/********************* */
/*! \file bv_sat_solver_notify.h
** \verbatim
** Top contributors (to current version):
** Liana Hadarean, Alex Ozdemir, Tim King
** This file is part of the CVC4 project.
** Copyright (c) 2009-2019 by the authors listed in the file AUTHORS
** in the top-level source directory) and their institutional affiliations.
** All rights reserved. See the file COPYING in the top-level source
** directory for licensing information.\endverbatim
**
** \brief The interface for things that want to recieve notification from the
** SAT solver
**/
#include "cvc4_private.h"
#ifndef CVC4__PROP__BVSATSOLVERNOTIFY_H
#define CVC4__PROP__BVSATSOLVERNOTIFY_H
#include "prop/sat_solver_types.h"
namespace CVC4 {
namespace prop {
class BVSatSolverNotify {
public:
virtual ~BVSatSolverNotify() {};
/**
* If the notify returns false, the solver will break out of whatever it's currently doing
* with an "unknown" answer.
*/
virtual bool notify(SatLiteral lit) = 0;
/**
* Notify about a learnt clause.
*/
virtual void notify(SatClause& clause) = 0;
virtual void spendResource(unsigned amount) = 0;
virtual void safePoint(unsigned amount) = 0;
};/* class BVSatSolverInterface::Notify */
}
}
#endif
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