1 /* Read or write system information. Linux version.
2 Copyright (C) 1996-2000,2002,2003,2005 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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.
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.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
21 #include <string.h> /* For the real memset prototype. */
22 #include <sys/sysctl.h>
25 #include <sys/syscall.h>
26 #include <bp-checks.h>
29 __sysctl (int *name
, int nlen
, void *oldval
, size_t *oldlenp
,
30 void *newval
, size_t newlen
)
32 /* GKM FIXME: force __sysctl_args decl to have unbounded pointers. */
33 struct __sysctl_args args
=
42 (void) CHECK_N (name
, nlen
);
43 (void) CHECK_N (oldval
, *oldlenp
);
44 (void) CHECK_N (newval
, newlen
);
46 return INLINE_SYSCALL (_sysctl
, 1, __ptrvalue (&args
));
48 libc_hidden_def (__sysctl
)
49 weak_alias (__sysctl
, sysctl
)