From 24fb33726eca4e8c5a88797adc9c17f4d541f543 Mon Sep 17 00:00:00 2001 From: Pixel Date: Sat, 4 May 2002 17:53:08 +0000 Subject: Initial revision --- lz77.h | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 lz77.h (limited to 'lz77.h') diff --git a/lz77.h b/lz77.h new file mode 100644 index 0000000..4158cd4 --- /dev/null +++ b/lz77.h @@ -0,0 +1,60 @@ +/* + * 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 +#include + +#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 -- cgit v1.2.3