| /* Read or write system information. Linux version. |
| Copyright (C) 1996-2000,2002,2003,2005 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, write to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. */ |
| |
| #include <errno.h> |
| #include <string.h> /* For the real memset prototype. */ |
| #include <sys/sysctl.h> |
| |
| #include <sysdep.h> |
| #include <sys/syscall.h> |
| #include <bp-checks.h> |
| |
| int |
| __sysctl (int *name, int nlen, void *oldval, size_t *oldlenp, |
| void *newval, size_t newlen) |
| { |
| /* GKM FIXME: force __sysctl_args decl to have unbounded pointers. */ |
| struct __sysctl_args args = |
| { |
| .name = name, |
| .nlen = nlen, |
| .oldval = oldval, |
| .oldlenp = oldlenp, |
| .newval = newval, |
| .newlen = newlen |
| }; |
| (void) CHECK_N (name, nlen); |
| (void) CHECK_N (oldval, *oldlenp); |
| (void) CHECK_N (newval, newlen); |
| |
| return INLINE_SYSCALL (_sysctl, 1, __ptrvalue (&args)); |
| } |
| libc_hidden_def (__sysctl) |
| weak_alias (__sysctl, sysctl) |