sfhashfcn.h File Reference

#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <time.h>

Go to the source code of this file.

Typedefs
typedef _SFHASHFCN	SFHASHFCN
Functions
SFHASHFCN *	sfhashfcn_new (int nrows)
void	sfhashfcn_free (SFHASHFCN *p)
unsigned	sfhashfcn_hash (SFHASHFCN *p, unsigned char *d, int n)
int	sfhashfcn_set_keyops (SFHASHFCN *p, unsigned(*hash_fcn)(SFHASHFCN *p, unsigned char *d, int n), int(*keycmp_fcn)(const void *s1, const void *s2, size_t n))

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Typedef Documentation

typedef struct _SFHASHFCN SFHASHFCN

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Function Documentation

void sfhashfcn_free (  SFHASHFCN *  p  )

Definition at line 56 of file sfhashfcn.c. Referenced by sfghash_delete(), and sfxhash_delete().

unsigned sfhashfcn_hash (  SFHASHFCN *  p, unsigned char *  d, int  n )

Definition at line 64 of file sfhashfcn.c. References _SFHASHFCN::hardener, _SFHASHFCN::scale, and _SFHASHFCN::seed. Referenced by sfhashfcn_new().

SFHASHFCN* sfhashfcn_new (  int  nrows  )

Definition at line 36 of file sfhashfcn.c. References calcNextPrime(), _SFHASHFCN::hardener, _SFHASHFCN::hash_fcn, _SFHASHFCN::keycmp_fcn, memcmp(), _SFHASHFCN::scale, _SFHASHFCN::seed, and sfhashfcn_hash(). Referenced by sfghash_new(), and sfxhash_new().

int sfhashfcn_set_keyops (  SFHASHFCN *  h, unsigned(*)(SFHASHFCN *p, unsigned char *d, int n)  hash_fcn, int(*)(const void *s1, const void *s2, size_t n)  keycmp_fcn )

Make sfhashfcn use a separate set of operators for the backend. Parameters: h  sfhashfcn ptr hash_fcn  user specified hash function keycmp_fcn  user specified key comparisoin function Definition at line 84 of file sfhashfcn.c. References _SFHASHFCN::hash_fcn, and _SFHASHFCN::keycmp_fcn. Referenced by sfxhash_set_keyops().

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