| 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 <linux/sysctl.h> | 
| 21 |  | 
| 22 | #include <sysdep.h> | 
| 23 | #include <sys/syscall.h> | 
| 24 |  | 
| 25 | int | 
| 26 | __sysctl (int *name, int nlen, void *oldval, size_t *oldlenp, | 
| 27 | 	  void *newval, size_t newlen) | 
| 28 | { | 
| 29 |   struct __sysctl_args args = | 
| 30 |   { | 
| 31 |     .name = name, | 
| 32 |     .nlen = nlen, | 
| 33 |     .oldval = oldval, | 
| 34 |     .oldlenp = oldlenp, | 
| 35 |     .newval = newval, | 
| 36 |     .newlen = newlen | 
| 37 |   }; | 
| 38 |  | 
| 39 |   return INLINE_SYSCALL (_sysctl, 1, &args); | 
| 40 | } | 
| 41 | weak_alias (__sysctl, sysctl) | 
| 42 |  |