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/* 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_c.h"

#   ifdef __cplusplus
extern "C" {
#   endif

/* 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);

#   ifdef __cplusplus
}
#   endif

#endif  /* CITY_HASH_CRC_H_ */