// 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_