/usr/include/ntirpc/misc/citycrc.h is in libntirpc-dev 1.3.1-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 | /* citycrc.h - cityhash-c
* CityHash on C
* Copyright (c) 2011-2012, Alexander Nusov
*
* - original copyright notice -
* Copyright (c) 2011 Google, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* CityHash, by Geoff Pike and Jyrki Alakuijala
*
* This file declares the subset of the CityHash functions that require
* _mm_crc32_u64(). See the CityHash README for details.
*
* Functions in the CityHash family are not suitable for cryptography.
*/
#ifndef CITY_HASH_CRC_H_
#define CITY_HASH_CRC_H_
#include "city.h"
/* Hash function for a byte array. */
uint128 CityHashCrc128(const char *s, size_t len);
/* Hash function for a byte array. For convenience, a 128-bit seed is also
* hashed into the result. */
uint128 CityHashCrc128WithSeed(const char *s, size_t len, uint128 seed);
/* Hash function for a byte array. Sets result[0] ... result[3]. */
void CityHashCrc256(const char *s, size_t len, uint64 *result);
#endif /* CITY_HASH_CRC_H_ */
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