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/****************************************************************************** |
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* Top contributors (to current version): |
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* Liana Hadarean, Alex Ozdemir, Mathias Preiner |
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* |
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* This file is part of the cvc5 project. |
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* |
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* Copyright (c) 2009-2021 by the authors listed in the file AUTHORS |
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* in the top-level source directory and their institutional affiliations. |
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* All rights reserved. See the file COPYING in the top-level source |
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* directory for licensing information. |
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* **************************************************************************** |
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* |
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* The interface for things that want to recieve notification from the SAT |
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* solver. |
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*/ |
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#include "cvc5_private.h" |
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#ifndef CVC5__PROP__BVSATSOLVERNOTIFY_H |
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#define CVC5__PROP__BVSATSOLVERNOTIFY_H |
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#include "prop/sat_solver_types.h" |
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#include "util/resource_manager.h" |
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namespace cvc5 { |
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namespace prop { |
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class BVSatSolverNotify { |
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public: |
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virtual ~BVSatSolverNotify() {}; |
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/** |
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* If the notify returns false, the solver will break out of whatever it's currently doing |
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* with an "unknown" answer. |
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*/ |
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virtual bool notify(SatLiteral lit) = 0; |
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/** |
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* Notify about a learnt clause. |
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*/ |
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virtual void notify(SatClause& clause) = 0; |
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virtual void spendResource(Resource r) = 0; |
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virtual void safePoint(Resource r) = 0; |
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};/* class BVSatSolverInterface::Notify */ |
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} |
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} // namespace cvc5 |
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#endif |