// Copyright (c) 2014, Matt Stancliff <matt@genges.com>
// SPDX-FileCopyrightText: 2024 Redict Contributors
// SPDX-FileCopyrightText: 2024 Salvatore Sanfilippo <antirez at gmail dot com>
//
// SPDX-License-Identifier: BSD-3-Clause
// SPDX-License-Identifier: LGPL-3.0-only

#ifndef CRCSPEED_H
#define CRCSPEED_H

#include <inttypes.h>
#include <stdio.h>

typedef uint64_t (*crcfn64)(uint64_t, const void *, const uint64_t);
typedef uint16_t (*crcfn16)(uint16_t, const void *, const uint64_t);

/* CRC-64 */
void crcspeed64little_init(crcfn64 fn, uint64_t table[8][256]);
void crcspeed64big_init(crcfn64 fn, uint64_t table[8][256]);
void crcspeed64native_init(crcfn64 fn, uint64_t table[8][256]);

uint64_t crcspeed64little(uint64_t table[8][256], uint64_t crc, void *buf,
                          size_t len);
uint64_t crcspeed64big(uint64_t table[8][256], uint64_t crc, void *buf,
                       size_t len);
uint64_t crcspeed64native(uint64_t table[8][256], uint64_t crc, void *buf,
                          size_t len);

/* CRC-16 */
void crcspeed16little_init(crcfn16 fn, uint16_t table[8][256]);
void crcspeed16big_init(crcfn16 fn, uint16_t table[8][256]);
void crcspeed16native_init(crcfn16 fn, uint16_t table[8][256]);

uint16_t crcspeed16little(uint16_t table[8][256], uint16_t crc, void *buf,
                          size_t len);
uint16_t crcspeed16big(uint16_t table[8][256], uint16_t crc, void *buf,
                       size_t len);
uint16_t crcspeed16native(uint16_t table[8][256], uint16_t crc, void *buf,
                          size_t len);
#endif