/*------------------------------------------------------------------------- * Filename:      mini_inflate.h * Version:       $Id: mini_inflate.h,v 1.2 2002/01/17 00:53:20 nyet Exp $ * Copyright:     Copyright (C) 2001, Russ Dill * Author:        Russ Dill <Russ.Dill@asu.edu> * Description:   Mini deflate implementation *-----------------------------------------------------------------------*//* * * 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 * */typedef __SIZE_TYPE__ size;#define NO_ERROR 0#define COMP_UNKNOWN 1	 /* The specififed bytype is invalid */#define CODE_NOT_FOUND 2 /* a huffman code in the stream could not be decoded */#define TOO_MANY_BITS 3	 /* pull_bits was passed an argument that is too			  * large *//* This struct represents an entire huffman code set. It has various lookup * tables to speed decoding */struct huffman_set {	int bits;	 /* maximum bit length */	int num_symbols; /* Number of symbols this code can represent */	int *lengths;	 /* The bit length of symbols */	int *symbols;	 /* All of the symbols, sorted by the huffman code */	int *count;	 /* the number of codes of this bit length */	int *first;	 /* the first code of this bit length */	int *pos;	 /* the symbol that first represents (in the symbols			  * array) */};struct bitstream {	unsigned char *data; /* increments as we move from byte to byte */	unsigned char bit;   /* 0 to 7 */	void *(*memcpy)(void *, const void *, size);	unsigned long decoded; /* The number of bytes decoded */	int error;	int  distance_count[16];	int  distance_first[16];	int  distance_pos[16];	int  distance_lengths[32];	int  distance_symbols[32];	int  code_count[8];	int  code_first[8];	int  code_pos[8];	int  code_lengths[19];	int  code_symbols[19];	int  length_count[16];	int  length_first[16];	int  length_pos[16];	int  length_lengths[288];	int  length_symbols[288];	struct huffman_set codes;	struct huffman_set lengths;	struct huffman_set distance;};#define NO_COMP 0#define FIXED_COMP 1#define DYNAMIC_COMP 2long decompress_block(unsigned char *dest, unsigned char *source,		      void *(*inflate_memcpy)(void *dest, const void *src, size n));