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/* 
 *  PSX-Tools Bundle Pack 
 *  Copyright (C) 2002 Nicolas "Pixel" Noble 
 *  
 *  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 __LZ77_H__
#define __lZ77_H__

#include <stdio.h>
#include <generic.h>

#define LZ77_VERSION "3.0.0-pre1"
#define LZ77_NAME "LZ77"

typedef struct {
    char * name;
    int one_is_compressed, bitmap_inversed, one_jump, overlap_trick, negative_trick, sixteen_bits, opposite, filling;
    int l_mask_1, l_shft_1, l_mask_2, l_shft_2;
    int j_mask_1, j_shft_1, j_mask_2, j_shft_2;
    int f_mask_1, f_shft_1, f_mask_2, f_shft_2;
    int v_mask_1, v_shft_1, v_mask_2, v_shft_2;
} scheme_t;

enum {
    XENO = 0,
    DBZ,
    FF7,
    LM,
    OB,
    LODOSS,
    FF6,
    VP_1,
    VP_2,
    END
};

extern scheme_t scheme, schemes[];

extern int tolerate;

unsigned long lz77_decomp(FILE * f_source, FILE * f_cible, long true_length = -1);
void lz77_comp(FILE * f_source, FILE * f_cible, long * delta = NULL);

char swap_bits(char);

#endif