murmurhash.64.c File Reference

murmur hash interface implementation More...

#include <murmurhash.h>
#include <utils.h>

Macros
#define	MURMURHASH_64A_CONST   0xc6a4a7935bd1e995ULL
#define	MURMURHASH_64A_R   47
#define	MURMURHASH3_128_1   0x87c37b91114253d5ULL
#define	MURMURHASH3_128_2   0x4cf5ad432745937fULL
#define	MURMURHASH3_128_3   0x52dce729
#define	MURMURHASH3_128_4   0x38495ab5
#define	MURMURHASH3_128_5   0xff51afd7ed558ccdULL
#define	MURMURHASH3_128_6   0xc4ceb9fe1a85ec53ULL

Functions
	MODULE ("turnstone.lib")
uint64_t	murmurhash64a (const void *data, uint64_t len, uint64_t seed)
	computes murmur hash 64 bit a version
static uint64_t	murmurhash3_fmix64 (uint64_t k)
uint128_t	murmurhash3_128 (const void *data, uint64_t len, uint64_t seed)
	computes murmur hash v3 128 bit

Detailed Description

murmur hash interface implementation

This work is licensed under TURNSTONE OS Public License. Please read and understand latest version of Licence.

Function Documentation

murmurhash3_128()

uint128_t murmurhash3_128	(	const void *	data,
		uint64_t	len,
		uint64_t	seed )

computes murmur hash v3 128 bit

Parameters

[in]	data	data for hashing
[in]	len	data length
[in]	seed	seed

Returns

hash value

murmurhash64a()

uint64_t murmurhash64a	(	const void *	data,
		uint64_t	len,
		uint64_t	seed )

computes murmur hash 64 bit a version

Parameters

[in]	data	data for hashing
[in]	len	data length
[in]	seed	seed

Returns

hash value