/* 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_ */