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email-tracker/external/duckdb/third_party/brotli/enc/backward_references.h
2025-10-24 19:21:19 -05:00

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/* Copyright 2013 Google Inc. All Rights Reserved.
Distributed under MIT license.
See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
*/
/* Function to find backward reference copies. */
#ifndef BROTLI_ENC_BACKWARD_REFERENCES_H_
#define BROTLI_ENC_BACKWARD_REFERENCES_H_
#include <brotli/types.h>
#include "../common/brotli_constants.h"
#include "../common/context.h"
#include "../common/dictionary.h"
#include "../common/brotli_platform.h"
#include "command.h"
#include "brotli_hash.h"
#include "quality.h"
namespace duckdb_brotli {
/* "commands" points to the next output command to write to, "*num_commands" is
initially the total amount of commands output by previous
CreateBackwardReferences calls, and must be incremented by the amount written
by this call. */
BROTLI_INTERNAL void BrotliCreateBackwardReferences(size_t num_bytes,
size_t position, const uint8_t* ringbuffer, size_t ringbuffer_mask,
ContextLut literal_context_lut, const BrotliEncoderParams* params,
Hasher* hasher, int* dist_cache, size_t* last_insert_len,
Command* commands, size_t* num_commands, size_t* num_literals);
}
#endif /* BROTLI_ENC_BACKWARD_REFERENCES_H_ */