Basic hashing functionality

nxs_hash.h More...

Defines
#define	NXS_HASH_T_FORMAT
	Decimal format string for hash values.
#define	NXS_HASH_T_FORMAT_HEX
	Hexadecimal format string for hash values.
#define	NXS_HASH_T_MAX
	Maximum supported value in a nxs_hash_t object.
Typedefs
typedef nxs_hash_t(*	nxs_hash_function )(const void *, size_t)
	Function pointer type for hashing generic data of the given size in bytes.
typedef uint_fast32_t	nxs_hash_t
	Abstract type for hashes.
Functions
nxs_hash_t	hash_lookup3 (const void *data, size_t length)
	Hashes the first length bytes of data using the lookup3 algorithm.

---

Detailed Description

nxs_hash.h

Note:

This module uses a slightly modified version of lookup3.c created by Bob Jenkins on May 2006 and released into public domain.

Created by Justin Spahr-Summers on 2007-11-25. Copyright 2007. All rights reserved.

---

Define Documentation

#define NXS_HASH_T_FORMAT

Decimal format string for hash values.

This does not include the % character or any extraneous specifiers.

#define NXS_HASH_T_FORMAT_HEX

Hexadecimal format string for hash values.

This does not include the % character or any extraneous specifiers.

#define NXS_HASH_T_MAX

Maximum supported value in a nxs_hash_t object.

---

Typedef Documentation

typedef nxs_hash_t(* nxs_hash_function)(const void *, size_t)

Function pointer type for hashing generic data of the given size in bytes.

nxs_hash_t

Abstract type for hashes.

Always unsigned and at least 32 bits in size.

---

Function Documentation

nxs_hash_t hash_lookup3	(	const void *	data,
		size_t	length
	)

Hashes the first length bytes of data using the lookup3 algorithm.

---