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/********************* */
/*! \file proof_manager.h
** \verbatim
** Original author: Liana Hadarean <lianahady@gmail.com>
** Major contributors: Morgan Deters <mdeters@cs.nyu.edu>
** Minor contributors (to current version): none
** This file is part of the CVC4 project.
** Copyright (c) 2009-2013 New York University and The University of Iowa
** See the file COPYING in the top-level source directory for licensing
** information.\endverbatim
**
** \brief A manager for Proofs.
**
** A manager for Proofs.
**
**
**/
#include "cvc4_private.h"
#ifndef __CVC4__PROOF_MANAGER_H
#define __CVC4__PROOF_MANAGER_H
#include <iostream>
#include "proof/proof.h"
// forward declarations
namespace Minisat {
class Solver;
}
namespace CVC4 {
namespace prop {
class CnfStream;
}
class Proof;
class SatProof;
class CnfProof;
// different proof modes
enum ProofFormat {
LFSC,
NATIVE
};/* enum ProofFormat */
class ProofManager {
SatProof* d_satProof;
CnfProof* d_cnfProof;
ProofFormat d_format;
static ProofManager* proofManager;
static bool isInitialized;
ProofManager(ProofFormat format = LFSC);
public:
static ProofManager* currentPM();
static void initSatProof(Minisat::Solver* solver);
static void initCnfProof(CVC4::prop::CnfStream* cnfStream);
static Proof* getProof();
static SatProof* getSatProof();
static CnfProof* getCnfProof();
};/* class ProofManager */
}/* CVC4 namespace */
#endif /* __CVC4__PROOF_MANAGER_H */
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