CFGProcessor.h

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/*
 *      $Id$
 *      CFGProcessor class interface
 *
 *      This file is part of OTAWA
 *      Copyright (c) 2005-08, IRIT UPS.
 * 
 *      OTAWA 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; either version 2 of the License, or
 *      (at your option) any later version.
 *
 *      OTAWA 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 OTAWA; if not, write to the Free Software 
 *      Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
#ifndef OTAWA_PROC_CFGPROCESSOR_H
#define OTAWA_PROC_CFGPROCESSOR_H

#include <otawa/proc/Processor.h>
#include <elm/genstruct/SLList.h>

namespace otawa {
        
// Extern class
class CFG;
class BasicBlock;
        
// Processor class
class CFGProcessor: public Processor {
public:
        CFGProcessor(void);
        CFGProcessor(cstring name, elm::Version version);
        inline CFGProcessor(AbstractRegistration& reg): Processor(reg) { }
        inline CFGProcessor(cstring name, const Version& version, AbstractRegistration& reg)
                : Processor(name, version, reg) { }
        virtual void configure(const PropList& props);
        static MetaRegistration reg;

protected:

        // to customize
        virtual void processWorkSpace(WorkSpace *fw);
        virtual void processCFG(WorkSpace *fw, CFG *cfg) = 0;
        virtual void cleanupCFG(WorkSpace *ws, CFG *cfg);

        // useful
        void doCleanUp(void);
        string str(const Address& address);
        string str(const Address& base, const Address& address);
        inline CFG *cfg(void) const { return _cfg; }
        
private:
        void init(const PropList& props);
        CFG *_cfg;
};

// Configuration Properties
extern Identifier<CFG *> ENTRY_CFG;
extern Identifier<bool> RECURSIVE;

// Statistics Properties
extern Identifier<int> PROCESSED_CFG;

} // otawa

#endif // OTAWA_PROC_CFGPROCESSOR_H