sysdeps/unix/sysv/linux/sys/sysctl.h

   1 /* Copyright (C) 1996-2014 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 #ifndef _SYS_SYSCTL_H
  19 #define _SYS_SYSCTL_H   1
  20
  21 #include <features.h>
  22 #define __need_size_t
  23 #include <stddef.h>
  24 /* Prevent more kernel headers than necessary to be included.  */
  25 #ifndef _LINUX_KERNEL_H
  26 # define _LINUX_KERNEL_H        1
  27 # define __undef_LINUX_KERNEL_H
  28 #endif
  29 #ifndef _LINUX_TYPES_H
  30 # define _LINUX_TYPES_H         1
  31 # define __undef_LINUX_TYPES_H
  32 #endif
  33 #ifndef _LINUX_LIST_H
  34 # define _LINUX_LIST_H          1
  35 # define __undef_LINUX_LIST_H
  36 #endif
  37 #ifndef __LINUX_COMPILER_H
  38 # define __LINUX_COMPILER_H     1
  39 # define __user
  40 # define __undef__LINUX_COMPILER_H
  41 #endif
  42
  43 #include <linux/sysctl.h>
  44
  45 #ifdef __undef_LINUX_KERNEL_H
  46 # undef _LINUX_KERNEL_H
  47 # undef __undef_LINUX_KERNEL_H
  48 #endif
  49 #ifdef __undef_LINUX_TYPES_H
  50 # undef _LINUX_TYPES_H
  51 # undef __undef_LINUX_TYPES_H
  52 #endif
  53 #ifdef __undef_LINUX_LIST_H
  54 # undef _LINUX_LIST_H
  55 # undef __undef_LINUX_LIST_H
  56 #endif
  57 #ifdef __undef__LINUX_COMPILER_H
  58 # undef __LINUX_COMPILER_H
  59 # undef __user
  60 # undef __undef__LINUX_COMPILER_H
  61 #endif
  62
  63 #include <bits/sysctl.h>
  64
  65 __BEGIN_DECLS
  66
  67 /* Read or write system parameters.  */
  68 extern int sysctl (int *__name, int __nlen, void *__oldval,
  69                    size_t *__oldlenp, void *__newval, size_t __newlen) __THROW;
  70
  71 __END_DECLS
  72
  73 #endif  /* _SYS_SYSCTL_H */