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comparison mupdf-source/thirdparty/brotli/c/enc/static_dict.h @ 2:b50eed0cc0ef upstream

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ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4. The directory name has changed: no version number in the expanded directory now.
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 15 Sep 2025 11:43:07 +0200
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1:1d09e1dec1d9 2:b50eed0cc0ef
1 /* Copyright 2013 Google Inc. All Rights Reserved.
2
3 Distributed under MIT license.
4 See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
5 */
6
7 /* Class to model the static dictionary. */
8
9 #ifndef BROTLI_ENC_STATIC_DICT_H_
10 #define BROTLI_ENC_STATIC_DICT_H_
11
12 #include <brotli/types.h>
13
14 #include "../common/dictionary.h"
15 #include "../common/platform.h"
16 #include "encoder_dict.h"
17
18 #if defined(__cplusplus) || defined(c_plusplus)
19 extern "C" {
20 #endif
21
22 #define BROTLI_MAX_STATIC_DICTIONARY_MATCH_LEN 37
23 static const uint32_t kInvalidMatch = 0xFFFFFFF;
24
25 /* Matches data against static dictionary words, and for each length l,
26 for which a match is found, updates matches[l] to be the minimum possible
27 (distance << 5) + len_code.
28 Returns 1 if matches have been found, otherwise 0.
29 Prerequisites:
30 matches array is at least BROTLI_MAX_STATIC_DICTIONARY_MATCH_LEN + 1 long
31 all elements are initialized to kInvalidMatch */
32 BROTLI_INTERNAL BROTLI_BOOL BrotliFindAllStaticDictionaryMatches(
33 const BrotliEncoderDictionary* dictionary,
34 const uint8_t* data, size_t min_length, size_t max_length,
35 uint32_t* matches);
36
37 #if defined(__cplusplus) || defined(c_plusplus)
38 } /* extern "C" */
39 #endif
40
41 #endif /* BROTLI_ENC_STATIC_DICT_H_ */