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85923c8f30
Update zlib-ng to 2.2.1 #26113 Release: https://github.com/zlib-ng/zlib-ng/releases/tag/2.2.1 ARM diagnostics patch: https://github.com/zlib-ng/zlib-ng/pull/1774 ### Pull Request Readiness Checklist See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request - [x] I agree to contribute to the project under Apache 2 License. - [x] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV - [x] The PR is proposed to the proper branch - [ ] There is a reference to the original bug report and related work - [ ] There is accuracy test, performance test and test data in opencv_extra repository, if applicable Patch to opencv_extra has the same branch name. - [ ] The feature is well documented and sample code can be built with the project CMake
25 lines
733 B
C
25 lines
733 B
C
/* 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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