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📁 ..
📁 .libs
📄 constants.c(619 B)
📄 constants.dep(371 B)
📄 constants.h(7.79 KB)
📄 constants.lo(286 B)
📄 context.c(7.8 KB)
📄 context.dep(365 B)
📄 context.h(4.53 KB)
📄 context.lo(282 B)
📄 dictionary.c(1.52 KB)
📄 dictionary.dep(446 B)
📄 dictionary.h(1.88 KB)
📄 dictionary.lo(288 B)
📄 dictionary_inc.h(459.41 KB)
📄 platform.c(465 B)
📄 platform.dep(302 B)
📄 platform.h(23.2 KB)
📄 platform.lo(284 B)
📄 shared_dictionary.c(16.94 KB)
📄 shared_dictionary.dep(622 B)
📄 shared_dictionary.lo(302 B)
📄 shared_dictionary_internal.h(2.35 KB)
📄 static_init.h(1.95 KB)
📄 transform.c(10.53 KB)
📄 transform.dep(371 B)
📄 transform.h(3.11 KB)
📄 transform.lo(286 B)
📄 version.h(1.68 KB)

Editing: dictionary.h

Distributed under MIT license.
   See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
*/

/* Collection of static dictionary words. */

#ifndef BROTLI_COMMON_DICTIONARY_H_
#define BROTLI_COMMON_DICTIONARY_H_

#include "platform.h"

#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
#endif

typedef struct BrotliDictionary {
  /**
   * Number of bits to encode index of dictionary word in a bucket.
   *
   * Specification: Appendix A. Static Dictionary Data
   *
   * Words in a dictionary are bucketed by length.
   * @c 0 means that there are no words of a given length.
   * Dictionary consists of words with length of [4..24] bytes.
   * Values at [0..3] and [25..31] indices should not be addressed.
   */
  uint8_t size_bits_by_length[32];

/* assert(offset[i + 1] == offset[i] + (bits[i] ? (i << bits[i]) : 0)) */
  uint32_t offsets_by_length[32];

/* assert(data_size == offsets_by_length[31]) */
  size_t data_size;

/* Data array is not bound, and should obey to size_bits_by_length values.
     Specified size matches default (RFC 7932) dictionary. Its size is
     defined by data_size */
  const uint8_t* data;
} BrotliDictionary;

BROTLI_COMMON_API const BrotliDictionary* BrotliGetDictionary(void);

/**
 * Sets dictionary data.
 *
 * When dictionary data is already set / present, this method is no-op.
 *
 * Dictionary data MUST be provided before BrotliGetDictionary is invoked.
 * This method is used ONLY in multi-client environment (e.g. C + Java),
 * to reduce storage by sharing single dictionary between implementations.
 */
BROTLI_COMMON_API void BrotliSetDictionaryData(const uint8_t* data);

#define BROTLI_MIN_DICTIONARY_WORD_LENGTH 4
#define BROTLI_MAX_DICTIONARY_WORD_LENGTH 24

#if defined(__cplusplus) || defined(c_plusplus)
}  /* extern "C" */
#endif

#endif  /* BROTLI_COMMON_DICTIONARY_H_ */

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