jenkins.h File Reference

Go to the source code of this file.

Macros
#define	rot(x, k)   (((x)<<(k)) | ((x)>>(32-(k))))
#define	mix(a, b, c)
#define	final(a, b, c)

Functions
static uint32_t	jenkins_hashword (const uint32_t *k, size_t length, uint32_t initval)

Macro Definition Documentation

#define final	(		a,
			b,
			c
	)

Value:

{ \
  c ^= b; c -= rot(b,14); \
  a ^= c; a -= rot(c,11); \
  b ^= a; b -= rot(a,25); \
  c ^= b; c -= rot(b,16); \
  a ^= c; a -= rot(c,4);  \
  b ^= a; b -= rot(a,14); \
  c ^= b; c -= rot(b,24); \
}

Definition at line 125 of file jenkins.h.

#define mix	(		a,
			b,
			c
	)

Value:

{ \
  a -= c;  a ^= rot(c, 4);  c += b; \
  b -= a;  b ^= rot(a, 6);  a += c; \
  c -= b;  c ^= rot(b, 8);  b += a; \
  a -= c;  a ^= rot(c,16);  c += b; \
  b -= a;  b ^= rot(a,19);  a += c; \
  c -= b;  c ^= rot(b, 4);  b += a; \
}

Definition at line 90 of file jenkins.h.

Referenced by jenkins_hashword().

#define rot	(		x,
			k
	)		(((x)<<(k)) | ((x)>>(32-(k))))

Definition at line 44 of file jenkins.h.

Function Documentation

static uint32_t jenkins_hashword ( const uint32_t *  k, size_t  length, uint32_t  initval  )

static

Definition at line 150 of file jenkins.h.

References c, and mix.