| /* insert_string_roll.c -- insert_string rolling hash variant |
| * |
| * Copyright (C) 1995-2013 Jean-loup Gailly and Mark Adler |
| * For conditions of distribution and use, see copyright notice in zlib.h |
| * |
| */ |
| |
| #include "zbuild.h" |
| #include "deflate.h" |
| |
| #define HASH_SLIDE 5 |
| |
| #define HASH_CALC(s, h, val) h = ((h << HASH_SLIDE) ^ ((uint8_t)val)) |
| #define HASH_CALC_VAR s->ins_h |
| #define HASH_CALC_VAR_INIT |
| #define HASH_CALC_READ val = strstart[0] |
| #define HASH_CALC_MASK (32768u - 1u) |
| #define HASH_CALC_OFFSET (STD_MIN_MATCH-1) |
| |
| #define UPDATE_HASH update_hash_roll |
| #define INSERT_STRING insert_string_roll |
| #define QUICK_INSERT_STRING quick_insert_string_roll |
| |
| #include "insert_string_tpl.h" |