2022-02-07 06:35:29 +05:30
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// Copyright 2013-2018 Nicholas J. Kain <njkain at gmail dot com>
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// SPDX-License-Identifier: MIT
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2020-10-20 16:14:31 +05:30
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#ifndef NCMLIB_RANDOM__
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#define NCMLIB_RANDOM__
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#include <stdint.h>
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struct nk_random_state {
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uint64_t seed[4];
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};
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void nk_random_init(struct nk_random_state *s);
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uint64_t nk_random_u64(struct nk_random_state *s);
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static inline uint32_t nk_random_u32(struct nk_random_state *s)
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{
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// Discard lower bits as they have less linear complexity.
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return nk_random_u64(s) >> 32;
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}
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#endif
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