50 lines
1.6 KiB
C
50 lines
1.6 KiB
C
/* Read or write system information. Linux version.
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Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <errno.h>
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#include <sys/sysctl.h>
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#include <sysdep.h>
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#include <sys/syscall.h>
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#include <bp-checks.h>
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extern int __syscall__sysctl (struct __sysctl_args *__unbounded args);
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int
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__sysctl (int *name, int nlen, void *oldval, size_t *oldlenp,
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void *newval, size_t newlen)
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{
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/* GKM FIXME: force __sysctl_args decl to have unbounded pointers. */
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struct __sysctl_args args =
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{
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name: name,
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nlen: nlen,
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oldval: oldval,
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oldlenp: oldlenp,
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newval: newval,
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newlen: newlen
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};
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(void) CHECK_N (name, nlen);
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(void) CHECK_N (oldval, *oldlenp);
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(void) CHECK_N (newval, newlen);
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return INLINE_SYSCALL (_sysctl, 1, __ptrvalue (&args));
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}
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weak_alias (__sysctl, sysctl)
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