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44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
#ifndef INSERT_STRING_P_H_
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#define INSERT_STRING_P_H_
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/* insert_string_p.h -- insert_string function generator
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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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// Normal insert_string, levels 1-8
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#define HASH_SLIDE 16
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#define HASH_CALC(h, val) h = ((val * 2654435761U) >> HASH_SLIDE);
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#define HASH_CALC_MASK HASH_MASK
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#define HASH_CALC_VAR h
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#define HASH_CALC_VAR_INIT uint32_t h
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#define HASH_CALC_OFFSET 0
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#define UPDATE_HASH update_hash
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#define INSERT_STRING insert_string_static
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#define QUICK_INSERT_STRING quick_insert_string
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#define QUICK_INSERT_VALUE quick_insert_value
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#include "insert_string_tpl.h"
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// Rolling insert_string, level 9
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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_static
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#define QUICK_INSERT_STRING quick_insert_string_roll
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#define QUICK_INSERT_VALUE quick_insert_value_roll
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#include "insert_string_tpl.h"
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#endif
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