rpcsx/rpcs3/Crypto/lz.h

#pragma once

// Copyright (C) 2014       Hykem <hykem@hotmail.com>
// Licensed under the terms of the GNU GPL, version 3
// http://www.gnu.org/licenses/gpl-3.0.txt

// Reverse-engineered custom Lempel–Ziv–Markov based compression.

#include <string.h>

void decode_range(unsigned int *range, unsigned int *code, unsigned char **src);
int decode_bit(unsigned int *range, unsigned int *code, int *index, unsigned char **src, unsigned char *c);
int decode_number(unsigned char *ptr, int index, int *bit_flag, unsigned int *range, unsigned int *code, unsigned char **src);
int decode_word(unsigned char *ptr, int index, int *bit_flag, unsigned int *range, unsigned int *code, unsigned char **src);
int decompress(unsigned char *out, unsigned char *in, unsigned int size);