34 lines
771 B
C
34 lines
771 B
C
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/*
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* rand.h
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*
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* Pseudo-random number generation, based on OpenBSD arc4random().
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*
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* Copyright (c) 2000 Dug Song <dugsong@monkey.org>
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* Copyright (c) 1996 David Mazieres <dm@lcs.mit.edu>
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*
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* $Id: rand.h,v 1.4 2002/04/07 19:01:25 dugsong Exp $
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*/
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#ifndef DNET_RAND_H
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#define DNET_RAND_H
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typedef struct rand_handle rand_t;
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__BEGIN_DECLS
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rand_t *rand_open(void);
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int rand_get(rand_t *r, void *buf, size_t len);
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int rand_set(rand_t *r, const void *seed, size_t len);
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int rand_add(rand_t *r, const void *buf, size_t len);
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uint8_t rand_uint8(rand_t *r);
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uint16_t rand_uint16(rand_t *r);
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uint32_t rand_uint32(rand_t *r);
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int rand_shuffle(rand_t *r, void *base, size_t nmemb, size_t size);
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rand_t *rand_close(rand_t *r);
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__END_DECLS
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#endif /* DNET_RAND_H */
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