1 /* 2 * include/common/hash.h 3 * Macros for different hashing function. 4 * 5 * Copyright (C) 2000-2011 Willy Tarreau - w@1wt.eu 6 * 7 * This library is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Lesser General Public 9 * License as published by the Free Software Foundation, version 2.1 10 * exclusively. 11 * 12 * This library is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Lesser General Public License for more details. 16 * 17 * You should have received a copy of the GNU Lesser General Public 18 * License along with this library; if not, write to the Free Software 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 20 */ 21 22 #ifndef _COMMON_HASH_H_ 23 #define _COMMON_HASH_H_ 24 25 #include <inttypes.h> 26 27 unsigned int hash_djb2(const void *input, int len); 28 unsigned int hash_wt6(const void *input, int len); 29 unsigned int hash_sdbm(const void *input, int len); 30 unsigned int hash_crc32(const void *input, int len); 31 uint32_t hash_crc32c(const void *input, int len); 32 33 #endif /* _COMMON_HASH_H_ */ 34