src/lib/disassemblerhashes.h

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/* BurrTools
 *
 * BurrTools is the legal property of its developers, whose
 * names are listed in the COPYRIGHT file, which is included
 * within the source distribution.
 *
 * This program 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.

 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
#ifndef __DISASSEMBLER_HASHES_H__
#define __DISASSEMBLER_HASHES_H__

class disassemblerNode_c;


class nodeHash {

  private:

    unsigned long tab_size;

    unsigned long tab_entries;

    disassemblerNode_c ** tab;

  public:

    nodeHash(void);

    ~nodeHash(void);

    void clear(void);

    const disassemblerNode_c * insert(disassemblerNode_c * n);

    bool contains(const disassemblerNode_c * n) const;

  private:

    // no copying and assigning
    nodeHash(const nodeHash&);
    void operator=(const nodeHash&);
};



class countingNodeHash {

  private:

    unsigned long tab_size;
    unsigned long tab_entries;

    struct hashNode {
      disassemblerNode_c * dat;
      hashNode * next;
      hashNode * link;
    };

    hashNode ** tab;
    hashNode * linkStart;

    hashNode * scanPtr;
    bool scanActive;

  public:

    countingNodeHash(void);
    ~countingNodeHash(void);

    void clear(void);

    bool insert(disassemblerNode_c * n);

    void initScan(void);

    const disassemblerNode_c * nextScan(void);

  private:

    // no copying and assigning
    countingNodeHash(const countingNodeHash&);
    void operator=(const countingNodeHash&);
};

#endif

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