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/********************* */
/*! \file proof_manager.h
** \verbatim
** Original author: lianah
** Major contributors: none
** This file is part of the CVC4 prototype.
** Copyright (c) 2009, 2010, 2011 The Analysis of Computer Systems Group (ACSys)
** Courant Institute of Mathematical Sciences
** New York University
** See the file COPYING in the top-level source directory for licensing
** information.\endverbatim
**
** \brief A manager for Proofs.
**
** A manager for Proofs.
**
**
**/
#ifndef __CVC4__PROOF_MANAGER_H
#define __CVC4__PROOF_MANAGER_H
#include <iostream>
#include "proof.h"
// forward declarations
namespace Minisat {
class Solver;
}
namespace CVC4 {
namespace prop {
class CnfStream;
}
class SatProof;
class CnfProof;
// different proof modes
enum ProofFormat {
LFSC,
NATIVE
};
class ProofManager {
SatProof* d_satProof;
CnfProof* d_cnfProof;
ProofFormat d_format;
static ProofManager* proofManager;
static bool isInitialized;
ProofManager(ProofFormat format);
public:
static ProofManager* currentPM();
static void initSatProof(Minisat::Solver* solver);
static void initCnfProof(CVC4::prop::CnfStream* cnfStream);
static SatProof* getSatProof();
static CnfProof* getCnfProof();
};
} /* CVC4 namespace*/
#endif /* __CVC4__PROOF_MANAGER_H */
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