1/* Copyright 2017 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#ifndef BROTLI_ENC_ENCODER_DICT_H_
8#define BROTLI_ENC_ENCODER_DICT_H_
9
10#include "../common/dictionary.h"
11#include "../common/platform.h"
12#include <brotli/types.h>
13#include "./static_dict_lut.h"
14
15#if defined(__cplusplus) || defined(c_plusplus)
16extern "C" {
17#endif
18
19/* Dictionary data (words and transforms) for 1 possible context */
20typedef struct BrotliEncoderDictionary {
21 const BrotliDictionary* words;
22
23 /* cut off for fast encoder */
24 uint32_t cutoffTransformsCount;
25 uint64_t cutoffTransforms;
26
27 /* from dictionary_hash.h, for fast encoder */
28 const uint16_t* hash_table;
29
30 /* from static_dict_lut.h, for slow encoder */
31 const uint16_t* buckets;
32 const DictWord* dict_words;
33} BrotliEncoderDictionary;
34
35BROTLI_INTERNAL void BrotliInitEncoderDictionary(BrotliEncoderDictionary* dict);
36
37#if defined(__cplusplus) || defined(c_plusplus)
38} /* extern "C" */
39#endif
40
41#endif /* BROTLI_ENC_ENCODER_DICT_H_ */
42