netsukuku/src/hash.h

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2013-09-16 09:53:25 +00:00
/* This file is part of Netsukuku
* (c) Copyright 2005 Andrea Lo Pumo aka AlpT <alpt@freaknet.org>
*
* This source code is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as published
* by the Free Software Foundation; either version 2 of the License,
* or (at your option) any later version.
*
* This source code is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* Please refer to the GNU Public License for more details.
*
* You should have received a copy of the GNU Public License along with
* this source code; if not, write to:
* Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef HASH_H
#define HASH_H
#define FNV_32_PRIME ((u_long)0x01000193)
#define FNV1_32_INIT ((u_long)0x811c9dc5)
/*\
* * * Functions declaration * *
\*/
u_long fnv_32_buf(void *buf, size_t len, u_long hval);
unsigned int inthash(unsigned int key);
unsigned int dl_elf_hash (const unsigned char *name);
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char xor_int(int i);
int hash_time(int *h_sec, int *h_usec);
#endif /*HASH_H*/