hash_fct.c File Reference

#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <math.h>
#include <sys/types.h>
#include "engine_pl.h"
#include "hash_fct.h"
#include "hash_fct1.c"

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Macros
#define	HASH_FCT_INITIAL_SEED   1688943522 /* any number is OK */
#define	FORCE_INLINE
#define	HASH_BUFFER_FCT   Hash_Buffer_Aligned
#define	HASH_BUFFER_FCT   Hash_Buffer_Unaligned
#define	USE_32BITS_ALIGNMENT
#define	DBL_MAX_EXP   1024
#define	DBL_MANT_DIG   53
#define	UINT64_MAX   ((uint64_t) -1)
#define	MULT   ((uint64_t) 1 << 63)

Functions
static FORCE_INLINE uint32_t	ROTL32 (uint32_t x, int8_t r)
static FORCE_INLINE uint64_t	ROTL64 (uint64_t x, int8_t r)
static FORCE_INLINE uint32_t	Hash_Initialize (void)
static FORCE_INLINE uint32_t	Hash_Block (uint32_t k1, uint32_t h1)
static FORCE_INLINE uint32_t	Hash_Finalize (uint32_t h, int len)
uint32_t	Hash_Buffer (const void *key, int len, uint32_t seed)
uint32_t	bswap_32 (uint32_t x)
static uint32_t	htole32 (uint32_t x)
uint32_t	Pl_Hash_Buffer (const void *data, int len)
void	Pl_Hash_Incr_Init (HashIncrInfo *hi)
void	Pl_Hash_Incr_Buffer (HashIncrInfo *hi, const void *data, int len)
void	Pl_Hash_Incr_Int32 (HashIncrInfo *hi, uint32_t x)
void	Pl_Hash_Incr_Int64 (HashIncrInfo *hi, uint64_t x)
void	Pl_Hash_Incr_Double (HashIncrInfo *hi, double x)
uint32_t	Pl_Hash_Incr_Term (HashIncrInfo *hi)

Macro Definition Documentation

#define DBL_MANT_DIG   53

#define DBL_MAX_EXP   1024

#define FORCE_INLINE

#define HASH_BUFFER_FCT   Hash_Buffer_Aligned

#define HASH_BUFFER_FCT   Hash_Buffer_Unaligned

#define HASH_FCT_INITIAL_SEED   1688943522 /* any number is OK */

#define MULT   ((uint64_t) 1 << 63)

#define UINT64_MAX   ((uint64_t) -1)

#define USE_32BITS_ALIGNMENT

Function Documentation

uint32_t bswap_32

(

uint32_t

x

)

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static FORCE_INLINE uint32_t Hash_Block ( uint32_t  k1, uint32_t  h1  )

static

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uint32_t Hash_Buffer	(	const void *	key,
		int	len,
		uint32_t	seed
	)

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static FORCE_INLINE uint32_t Hash_Finalize ( uint32_t  h, int  len  )

static

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static FORCE_INLINE uint32_t Hash_Initialize ( void  )

static

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static uint32_t htole32 ( uint32_t  x )

static

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uint32_t Pl_Hash_Buffer	(	const void *	data,
		int	len
	)

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void Pl_Hash_Incr_Buffer	(	HashIncrInfo *	hi,
		const void *	data,
		int	len
	)

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void Pl_Hash_Incr_Double	(	HashIncrInfo *	hi,
		double	x
	)

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void Pl_Hash_Incr_Init

(

HashIncrInfo *

hi

)

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void Pl_Hash_Incr_Int32	(	HashIncrInfo *	hi,
		uint32_t	x
	)

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void Pl_Hash_Incr_Int64	(	HashIncrInfo *	hi,
		uint64_t	x
	)

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uint32_t Pl_Hash_Incr_Term

(

HashIncrInfo *

hi

)

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static FORCE_INLINE uint32_t ROTL32 ( uint32_t  x, int8_t  r  )

static

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static FORCE_INLINE uint64_t ROTL64 ( uint64_t  x, int8_t  r  )

static