brotli/enc/backward_references.h
2016-01-07 16:27:49 +01:00

40 lines
1.4 KiB
C++

/* 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 "./hash.h"
#include "./command.h"
#include "./types.h"
namespace 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.
void CreateBackwardReferences(size_t num_bytes,
size_t position,
bool is_last,
const uint8_t* ringbuffer,
size_t ringbuffer_mask,
const size_t max_backward_limit,
const int quality,
Hashers* hashers,
int hash_type,
int* dist_cache,
size_t* last_insert_len,
Command* commands,
size_t* num_commands,
size_t* num_literals);
} // namespace brotli
#endif // BROTLI_ENC_BACKWARD_REFERENCES_H_