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

   1 /* Copyright (C) 1996, 1999, 2002, 2003, 2004 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, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    02111-1307 USA.  */
  18
  19 #ifndef _SYS_SYSCTL_H
  20 #define _SYS_SYSCTL_H   1
  21
  22 #include <features.h>
  23 #define __need_size_t
  24 #include <stddef.h>
  25 /* Prevent more kernel headers than necessary to be included.  */
  26 #ifndef _LINUX_KERNEL_H
  27 # define _LINUX_KERNEL_H        1
  28 # define __undef_LINUX_KERNEL_H
  29 #endif
  30 #ifndef _LINUX_TYPES_H
  31 # define _LINUX_TYPES_H         1
  32 # define __undef_LINUX_TYPES_H
  33 #endif
  34 #ifndef _LINUX_LIST_H
  35 # define _LINUX_LIST_H          1
  36 # define __undef_LINUX_LIST_H
  37 #endif
  38 #ifndef __LINUX_COMPILER_H
  39 # define __LINUX_COMPILER_H     1
  40 # define __user
  41 # define __undef__LINUX_COMPILER_H
  42 #endif
  43
  44 #include <linux/sysctl.h>
  45
  46 #ifdef __undef_LINUX_KERNEL_H
  47 # undef _LINUX_KERNEL_H
  48 # undef __undef_LINUX_KERNEL_H
  49 #endif
  50 #ifdef __undef_LINUX_TYPES_H
  51 # undef _LINUX_TYPES_H
  52 # undef __undef_LINUX_TYPES_H
  53 #endif
  54 #ifdef __undef_LINUX_LIST_H
  55 # undef _LINUX_LIST_H
  56 # undef __undef_LINUX_LIST_H
  57 #endif
  58 #ifdef __undef__LINUX_COMPILER_H
  59 # undef __LINUX_COMPILER_H
  60 # undef __user
  61 # undef __undef__LINUX_COMPILER_H
  62 #endif
  63
  64 __BEGIN_DECLS
  65
  66 /* Read or write system parameters.  */
  67 extern int sysctl (int *__name, int __nlen, void *__oldval,
  68                    size_t *__oldlenp, void *__newval, size_t __newlen) __THROW;
  69
  70 __END_DECLS
  71
  72 #endif  /* _SYS_SYSCTL_H */