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24 lines
733 B
24 lines
733 B
/* insert_string_roll.c -- insert_string rolling hash variant |
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* |
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* Copyright (C) 1995-2024 Jean-loup Gailly and Mark Adler |
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* For conditions of distribution and use, see copyright notice in zlib.h |
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* |
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*/ |
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#include "zbuild.h" |
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#include "deflate.h" |
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#define HASH_SLIDE 5 |
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#define HASH_CALC(h, val) h = ((h << HASH_SLIDE) ^ ((uint8_t)val)) |
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#define HASH_CALC_VAR s->ins_h |
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#define HASH_CALC_VAR_INIT |
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#define HASH_CALC_READ val = strstart[0] |
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#define HASH_CALC_MASK (32768u - 1u) |
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#define HASH_CALC_OFFSET (STD_MIN_MATCH-1) |
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#define UPDATE_HASH update_hash_roll |
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#define INSERT_STRING insert_string_roll |
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#define QUICK_INSERT_STRING quick_insert_string_roll |
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#include "insert_string_tpl.h"
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