1 /* SPDX-License-Identifier: LGPL-2.1 OR MIT */
2 /*
3 * random definitions for NOLIBC
4 * Copyright (C) 2025 Thomas Weißschuh <thomas.weissschuh@linutronix.de>
5 */
6
7 /* make sure to include all global symbols */
8 #include "../nolibc.h"
9
10 #ifndef _NOLIBC_SYS_RANDOM_H
11 #define _NOLIBC_SYS_RANDOM_H
12
13 #include "../arch.h"
14 #include "../sys.h"
15
16 #include <linux/random.h>
17
18 /*
19 * ssize_t getrandom(void *buf, size_t buflen, unsigned int flags);
20 */
21
22 static __attribute__((unused))
sys_getrandom(void * buf,size_t buflen,unsigned int flags)23 ssize_t sys_getrandom(void *buf, size_t buflen, unsigned int flags)
24 {
25 return my_syscall3(__NR_getrandom, buf, buflen, flags);
26 }
27
28 static __attribute__((unused))
getrandom(void * buf,size_t buflen,unsigned int flags)29 ssize_t getrandom(void *buf, size_t buflen, unsigned int flags)
30 {
31 return __sysret(sys_getrandom(buf, buflen, flags));
32 }
33
34 #endif /* _NOLIBC_SYS_RANDOM_H */
35