61 lines
2.8 KiB
C
61 lines
2.8 KiB
C
/* Copyright (c) 2014, Matt Stancliff <matt@genges.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of Redis nor the names of its contributors may be used
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* to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE. */
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#ifndef CRCSPEED_H
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#define CRCSPEED_H
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#include <inttypes.h>
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#include <stdio.h>
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typedef uint64_t (*crcfn64)(uint64_t, const void *, const uint64_t);
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typedef uint16_t (*crcfn16)(uint16_t, const void *, const uint64_t);
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/* CRC-64 */
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void crcspeed64little_init(crcfn64 fn, uint64_t table[8][256]);
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void crcspeed64big_init(crcfn64 fn, uint64_t table[8][256]);
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void crcspeed64native_init(crcfn64 fn, uint64_t table[8][256]);
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uint64_t crcspeed64little(uint64_t table[8][256], uint64_t crc, void *buf,
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size_t len);
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uint64_t crcspeed64big(uint64_t table[8][256], uint64_t crc, void *buf,
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size_t len);
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uint64_t crcspeed64native(uint64_t table[8][256], uint64_t crc, void *buf,
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size_t len);
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/* CRC-16 */
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void crcspeed16little_init(crcfn16 fn, uint16_t table[8][256]);
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void crcspeed16big_init(crcfn16 fn, uint16_t table[8][256]);
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void crcspeed16native_init(crcfn16 fn, uint16_t table[8][256]);
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uint16_t crcspeed16little(uint16_t table[8][256], uint16_t crc, void *buf,
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size_t len);
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uint16_t crcspeed16big(uint16_t table[8][256], uint16_t crc, void *buf,
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size_t len);
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uint16_t crcspeed16native(uint16_t table[8][256], uint16_t crc, void *buf,
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size_t len);
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#endif
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