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comparison mupdf-source/thirdparty/brotli/c/enc/block_splitter.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 /* Block split point selection utilities. */
8
9 #ifndef BROTLI_ENC_BLOCK_SPLITTER_H_
10 #define BROTLI_ENC_BLOCK_SPLITTER_H_
11
12 #include <brotli/types.h>
13
14 #include "../common/platform.h"
15 #include "command.h"
16 #include "memory.h"
17 #include "quality.h"
18
19 #if defined(__cplusplus) || defined(c_plusplus)
20 extern "C" {
21 #endif
22
23 typedef struct BlockSplit {
24 size_t num_types; /* Amount of distinct types */
25 size_t num_blocks; /* Amount of values in types and length */
26 uint8_t* types;
27 uint32_t* lengths;
28
29 size_t types_alloc_size;
30 size_t lengths_alloc_size;
31 } BlockSplit;
32
33 BROTLI_INTERNAL void BrotliInitBlockSplit(BlockSplit* self);
34 BROTLI_INTERNAL void BrotliDestroyBlockSplit(MemoryManager* m,
35 BlockSplit* self);
36
37 BROTLI_INTERNAL void BrotliSplitBlock(MemoryManager* m,
38 const Command* cmds,
39 const size_t num_commands,
40 const uint8_t* data,
41 const size_t offset,
42 const size_t mask,
43 const BrotliEncoderParams* params,
44 BlockSplit* literal_split,
45 BlockSplit* insert_and_copy_split,
46 BlockSplit* dist_split);
47
48 #if defined(__cplusplus) || defined(c_plusplus)
49 } /* extern "C" */
50 #endif
51
52 #endif /* BROTLI_ENC_BLOCK_SPLITTER_H_ */