ProgItem.h

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/*
 *      $Id$
 *      Copyright (c) 2005-07, IRIT UPS.
 *
 *      ProgItem class interface
 */
#ifndef OTAWA_PROG_PROG_ITEM_H
#define OTAWA_PROG_PROG_ITEM_H

#include <elm/assert.h>
#include <elm/string.h>
#include <elm/inhstruct/DLList.h>
#include <otawa/base.h>
#include <otawa/properties.h>

namespace otawa {

// Extern classes
class Inst;
class Segment;

// ProgItem class
class ProgItem: public PropList, protected inhstruct::DLNode {

public:
        ProgItem *next(void) const;
        ProgItem *previous(void) const;
        virtual address_t address(void) const = 0;
        virtual t::uint32 size(void) const = 0;
        inline address_t topAddress(void) const { return address() + size(); }
        virtual Inst *toInst(void);

protected:
        friend class Segment;
        virtual ~ProgItem(void);
        inline void insertPseudo(ProgItem *pos)
                { pos->insertBefore(this); }
};

} // otawa

#endif // OTAWA_PROG_PROG_ITEM_H