1/* Read or write system information. Linux version.
2 Copyright (C) 1996-2019 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
18
19#include <errno.h>
20#include <string.h> /* For the real memset prototype. */
21#include <sys/sysctl.h>
22
23#include <sysdep.h>
24#include <sys/syscall.h>
25
26int
27__sysctl (int *name, int nlen, void *oldval, size_t *oldlenp,
28 void *newval, size_t newlen)
29{
30 struct __sysctl_args args =
31 {
32 .name = name,
33 .nlen = nlen,
34 .oldval = oldval,
35 .oldlenp = oldlenp,
36 .newval = newval,
37 .newlen = newlen
38 };
39
40 return INLINE_SYSCALL (_sysctl, 1, &args);
41}
42libc_hidden_def (__sysctl)
43weak_alias (__sysctl, sysctl)
44