random.h

/* Copyright (C) 2015 Bernhard Reutner-Fischer
 * Licensed under the LGPL v2.1 or later, see the file COPYING.LIB in this tarball.
*/

#ifndef	_SYS_RANDOM_H
#define	_SYS_RANDOM_H	1
#include <features.h>
#include <stddef.h>

__BEGIN_DECLS

#if defined __UCLIBC_LINUX_SPECIFIC__ && defined __USE_GNU
# if 0 /*def __ASSUME_GETRANDOM_SYSCALL */
#  include <linux/random.h>
# else
#  undef GRND_NONBLOCK
#  undef GRND_RANDOM
/*
 * Flags for getrandom(2)
 *
 * GRND_NONBLOCK	Don't block and return EAGAIN instead
 * GRND_RANDOM		Use the /dev/random pool instead of /dev/urandom
 */
#  define GRND_NONBLOCK	0x0001
#  define GRND_RANDOM	0x0002
# endif
/* FIXME: aren't there a couple of __restrict and const missing ? */
extern int getrandom(void *__buf, size_t count, unsigned int flags)
	   __nonnull ((1)) __wur;
#endif

__END_DECLS

#endif /* sys/random.h */