jenkinsHash.h File Reference

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Macros
#define	hashsize(n)   ( 1U << (n) )
#define	hashmask(n)   ( hashsize ( n ) - 1 )
#define	mix(a, b, c)

Functions
unsigned	jenkins_hash (unsigned char *k, unsigned length, unsigned initval)

Macro Definition Documentation

#define hashmask

(

n

)

( hashsize ( n ) - 1 )

Definition at line 15 of file jenkinsHash.h.

#define hashsize

(

n

)

( 1U << (n) )

Definition at line 14 of file jenkinsHash.h.

#define mix	(		a,
			b,
			c
	)

Value:

{ \
  a -= b; a -= c; a ^= (c>>13); \
  b -= c; b -= a; b ^= (a<<8); \
  c -= a; c -= b; c ^= (b>>13); \
  a -= b; a -= c; a ^= (c>>12);  \
  b -= c; b -= a; b ^= (a<<16); \
  c -= a; c -= b; c ^= (b>>5); \
  a -= b; a -= c; a ^= (c>>3);  \
  b -= c; b -= a; b ^= (a<<10); \
  c -= a; c -= b; c ^= (b>>15); \
}

Definition at line 44 of file jenkinsHash.h.

Referenced by jenkins_hash().

Function Documentation

unsigned jenkins_hash	(	unsigned char *	k,
		unsigned	length,
		unsigned	initval
	)

Definition at line 84 of file jenkinsHash.h.

References mix.

Referenced by marlin::ProcessorEventSeeder::refreshSeeds().