src/base/rng/internal.h


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#pragma once

#include <u.h>
#include <base.h>

#define rol64(x, k) ((x) << (k) | ((x) >> (64-(k))))

typedef struct Rng
{
    uint64 s[4];
} Rng;

typedef struct Mix
{
	uint64 s;
} Mix;


extern Rng rng·RNG;