38 lines
641 B
C
38 lines
641 B
C
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/*
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* prng.h
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*
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* Created on: Aug 3, 2023
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* Author: true
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*/
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#ifndef CODE_INC_PRNG_H_
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#define CODE_INC_PRNG_H_
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/**
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* tinymt32 internal state vector and parameters
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*/
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typedef struct {
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uint32_t status[4];
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uint32_t mat1;
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uint32_t mat2;
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uint32_t tmat;
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} tinymt32_t;
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extern tinymt32_t tinymt32_s;
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void tinymt32_init(tinymt32_t *s, uint32_t seed);
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uint32_t tinymt32_get_uint32(tinymt32_t* s);
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#define prng_get8() (tinymt32_get_uint32(&tinymt32_s) & 0xff)
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#define prng_get16() (tinymt32_get_uint32(&tinymt32_s) & 0xffff)
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#define prng_get32() tinymt32_get_uint32(&tinymt32_s)
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#endif /* CODE_INC_PRNG_H_ */
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