ContextualProcessor.h

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/*
 *      $Id$
 *      ContextualProcessor class interface
 *
 *      This file is part of OTAWA
 *      Copyright (c) 2008, 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_CONTEXTUALPROCESSOR_H_
#define OTAWA_PROC_CONTEXTUALPROCESSOR_H_

#include <otawa/proc/CFGProcessor.h>

namespace otawa {

class Edge;

// ContextualProcessor class
class ContextualProcessor: public CFGProcessor {
public:
        static MetaRegistration reg;
        ContextualProcessor(cstring name, const Version& version);
        ContextualProcessor(AbstractRegistration &_reg = reg);

protected:

        // v1 methods
        virtual void enteringCall(
                WorkSpace *ws,
                CFG *cfg,
                BasicBlock *caller,
                BasicBlock *callee);
        virtual void leavingCall(WorkSpace *ws, CFG *cfg, BasicBlock *to);
        virtual void avoidingRecursive(
                WorkSpace *ws,
                CFG *cfg,
                BasicBlock *caller,
                BasicBlock *callee);

        // v2 methods
        virtual void enteringCall(WorkSpace *ws, CFG *cfg, Edge *edge);
        virtual void leavingCall(WorkSpace *ws, CFG *cfg, Edge *edge);
        virtual void avoidingRecursive(WorkSpace *ws, CFG *cfg, Edge *edge);    

        virtual void processCFG (WorkSpace *fw, CFG *cfg);
        virtual void processBB(WorkSpace *ws, CFG *cfg, BasicBlock *bb) = 0;
};

} // otawa

#endif /* OTAWA_PROC_CONTEXTUALPROCESSOR_H_ */