mirror of
https://git.busybox.net/uClibc
synced 2025-05-08 23:02:28 +08:00
09ff424905
Introduce a <sys/random.h> for it.
/* 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;
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
34 lines
835 B
C
34 lines
835 B
C
/* 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>
|
|
|
|
__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 */
|