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26 lines
366 B
C
26 lines
366 B
C
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#ifndef __RNG_H__
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#define __RNG_H__
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struct rng_ctx {
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int32_t iy;
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int32_t iv[32]; /* shuffle array */
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int32_t seed;
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};
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void
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rng_init(struct rng_ctx *ctx);
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int32_t
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rng_rand(struct rng_ctx *ctx);
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int32_t
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rng_rand_range(struct rng_ctx *ctx, int32_t min, int32_t max);
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void
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shuffle_ptr(struct rng_ctx *ctx, void **values, int len);
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#endif /* !__RNG_H__ */
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