40 lines
1.2 KiB
C
40 lines
1.2 KiB
C
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/* Copyright 2013 Google Inc. All Rights Reserved.
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Distributed under MIT license.
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See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
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*/
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/* Function to find backward reference copies. */
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#ifndef BROTLI_ENC_BACKWARD_REFERENCES_H_
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#define BROTLI_ENC_BACKWARD_REFERENCES_H_
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#include "../common/constants.h"
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#include "../common/dictionary.h"
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#include <brotli/types.h>
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#include "./command.h"
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#include "./hash.h"
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#include "./port.h"
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#include "./quality.h"
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#if defined(__cplusplus) || defined(c_plusplus)
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extern "C" {
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#endif
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/* "commands" points to the next output command to write to, "*num_commands" is
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initially the total amount of commands output by previous
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CreateBackwardReferences calls, and must be incremented by the amount written
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by this call. */
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BROTLI_INTERNAL void BrotliCreateBackwardReferences(
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const BrotliDictionary* dictionary, size_t num_bytes, size_t position,
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const uint8_t* ringbuffer, size_t ringbuffer_mask,
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const BrotliEncoderParams* params, HasherHandle hasher, int* dist_cache,
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size_t* last_insert_len, Command* commands, size_t* num_commands,
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size_t* num_literals);
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#if defined(__cplusplus) || defined(c_plusplus)
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} /* extern "C" */
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#endif
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#endif /* BROTLI_ENC_BACKWARD_REFERENCES_H_ */
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