[linux-seccomp.git] / libseccomp / src / hash.h

/**
 * The "lookup3.c" Hash Implementation from Bob Jenkins
 *
 * Original Author: Bob Jenkins <bob_jenkins@burtleburtle.net>
 * Source: http://burtleburtle.net/bob/c/lookup3.c
 */

/*
 * Original License:
 *
 * These are functions for producing 32-bit hashes for hash table lookup.
 * hashword(), hashlittle(), hashlittle2(), hashbig(), mix(), and final()
 * are externally useful functions.  Routines to test the hash are included
 * if SELF_TEST is defined.  You can use this free for any purpose.  It's in
 * the public domain.  It has no warranty.
 */

#ifndef _HASH_H
#define _HASH_H

#include <inttypes.h>

uint32_t jhash(const void *key, size_t length, uint32_t initval);

#endif
Commit	Line	Data
8befd5cc MG	1	/**
	2	* The "lookup3.c" Hash Implementation from Bob Jenkins
	3	*
	4	* Original Author: Bob Jenkins <bob_jenkins@burtleburtle.net>
	5	* Source: http://burtleburtle.net/bob/c/lookup3.c
	6	*/
	7
	8	/*
	9	* Original License:
	10	*
	11	* These are functions for producing 32-bit hashes for hash table lookup.
	12	* hashword(), hashlittle(), hashlittle2(), hashbig(), mix(), and final()
	13	* are externally useful functions. Routines to test the hash are included
	14	* if SELF_TEST is defined. You can use this free for any purpose. It's in
	15	* the public domain. It has no warranty.
	16	*/
	17
	18	#ifndef _HASH_H
	19	#define _HASH_H
	20
	21	#include <inttypes.h>
	22
	23	uint32_t jhash(const void *key, size_t length, uint32_t initval);
	24
	25	#endif
	26