opencv
1/* insert_string_roll.c -- insert_string rolling hash variant
2*
3* Copyright (C) 1995-2013 Jean-loup Gailly and Mark Adler
4* For conditions of distribution and use, see copyright notice in zlib.h
5*
6*/
7
8#include "zbuild.h"9#include "deflate.h"10
11#define HASH_SLIDE 512
13#define HASH_CALC(s, h, val) h = ((h << HASH_SLIDE) ^ ((uint8_t)val))14#define HASH_CALC_VAR s->ins_h15#define HASH_CALC_VAR_INIT16#define HASH_CALC_READ val = strstart[0]17#define HASH_CALC_MASK (32768u - 1u)18#define HASH_CALC_OFFSET (STD_MIN_MATCH-1)19
20#define UPDATE_HASH update_hash_roll21#define INSERT_STRING insert_string_roll22#define QUICK_INSERT_STRING quick_insert_string_roll23
24#include "insert_string_tpl.h"25