random_isaac.c File Reference

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Macros
#define	ind64(mm, x)   (*(u64 *)((u8 *)(mm) + ((x) & ((ISAAC_SIZE-1)<<3))))
#define	rngstep64(mix, a, b, mm, m, m2, r, x, y)
#define	mix64(a, b, c, d, e, f, g, h)

Functions
void	isaac (isaac_t *ctx, uword *results)
void	isaac2 (isaac_t *ctx, uword *results)
void	isaac_init (isaac_t *ctx, uword *seeds)

Macro Definition Documentation

#define ind64	(		mm,
			x
	)		(*(u64 *)((u8 *)(mm) + ((x) & ((ISAAC_SIZE-1)<<3))))

Definition at line 245 of file random_isaac.c.

#define mix64	(		a,
			b,
			c,
			d,
			e,
			f,
			g,
			h
	)

Value:

{                                               \
   a-=e; f^=h>>9;  h+=a;                        \
   b-=f; g^=a<<9;  a+=b;                        \
   c-=g; h^=b>>23; b+=c;                        \
   d-=h; a^=c<<15; c+=d;                        \
   e-=a; b^=d>>14; d+=e;                        \
   f-=b; c^=e<<20; e+=f;                        \
   g-=c; d^=f>>17; f+=g;                        \
   h-=d; e^=g<<14; g+=h;                        \
}

Definition at line 355 of file random_isaac.c.

#define rngstep64	(		mix,
			a,
			b,
			mm,
			m,
			m2,
			r,
			x,
			y
	)

Value:

{                                                       \
  x = *m;                                               \
  a = (mix) + *(m2++);                                  \
  *(m++) = y = ind64(mm,x) + a + b;                     \
  *(r++) = b = ind64(mm,y>>ISAAC_LOG2_SIZE) + x;        \
}

Definition at line 246 of file random_isaac.c.

Function Documentation

void isaac	(	isaac_t *	ctx,
		uword *	results
	)

Definition at line 255 of file random_isaac.c.

void isaac2	(	isaac_t *	ctx,
		uword *	results
	)

Definition at line 292 of file random_isaac.c.

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void isaac_init	(	isaac_t *	ctx,
		uword *	seeds
	)

Definition at line 368 of file random_isaac.c.

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