20 lines
468 B
C
20 lines
468 B
C
#ifndef _XOSHIRO_256_
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#define _XOSHIRO_256_
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#include <stdint.h>
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#define XOSHIRO256_SEED_LEN 32
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typedef struct {
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uint64_t s[4];
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} xoshiro_ctx_t;
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void xoshiro256_seed(xoshiro_ctx_t* ctx, const uint8_t seed[XOSHIRO256_SEED_LEN]);
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uint64_t xoshiro256_next(xoshiro_ctx_t* ctx);
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double xoshiro256_next_double(xoshiro_ctx_t* ctx);
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uint32_t xoshiro256_next_int(xoshiro_ctx_t* ctx, uint32_t low, uint32_t high);
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uint8_t xoshiro256_next_byte(xoshiro_ctx_t* ctx);
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#endif
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