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- /* Read or write system information. Linux version.
- Copyright (C) 1996-2019 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, see
- <http://www.gnu.org/licenses/>. */
- #include <errno.h>
- #include <string.h> /* For the real memset prototype. */
- #include <sys/sysctl.h>
- #include <sysdep.h>
- #include <sys/syscall.h>
- int
- __sysctl (int *name, int nlen, void *oldval, size_t *oldlenp,
- void *newval, size_t newlen)
- {
- struct __sysctl_args args =
- {
- .name = name,
- .nlen = nlen,
- .oldval = oldval,
- .oldlenp = oldlenp,
- .newval = newval,
- .newlen = newlen
- };
- return INLINE_SYSCALL (_sysctl, 1, &args);
- }
- libc_hidden_def (__sysctl)
- weak_alias (__sysctl, sysctl)
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