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

   1 /* Copyright (C) 1996-2019 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 #warning "The <sys/sysctl.h> header is deprecated and will be removed."
  22
  23 #include <features.h>
  24 #define __need_size_t
  25 #include <stddef.h>
  26 /* Prevent more kernel headers than necessary to be included.  */
  27 #ifndef _LINUX_KERNEL_H
  28 # define _LINUX_KERNEL_H        1
  29 # define __undef_LINUX_KERNEL_H
  30 #endif
  31 #ifndef _LINUX_TYPES_H
  32 # define _LINUX_TYPES_H         1
  33 # define __undef_LINUX_TYPES_H
  34 #endif
  35 #ifndef _LINUX_LIST_H
  36 # define _LINUX_LIST_H          1
  37 # define __undef_LINUX_LIST_H
  38 #endif
  39 #ifndef __LINUX_COMPILER_H
  40 # define __LINUX_COMPILER_H     1
  41 # define __user
  42 # define __undef__LINUX_COMPILER_H
  43 #endif
  44
  45 #include <linux/sysctl.h>
  46
  47 #ifdef __undef_LINUX_KERNEL_H
  48 # undef _LINUX_KERNEL_H
  49 # undef __undef_LINUX_KERNEL_H
  50 #endif
  51 #ifdef __undef_LINUX_TYPES_H
  52 # undef _LINUX_TYPES_H
  53 # undef __undef_LINUX_TYPES_H
  54 #endif
  55 #ifdef __undef_LINUX_LIST_H
  56 # undef _LINUX_LIST_H
  57 # undef __undef_LINUX_LIST_H
  58 #endif
  59 #ifdef __undef__LINUX_COMPILER_H
  60 # undef __LINUX_COMPILER_H
  61 # undef __user
  62 # undef __undef__LINUX_COMPILER_H
  63 #endif
  64
  65 #include <bits/sysctl.h>
  66
  67 __BEGIN_DECLS
  68
  69 /* Read or write system parameters.  */
  70 extern int sysctl (int *__name, int __nlen, void *__oldval,
  71                    size_t *__oldlenp, void *__newval, size_t __newlen) __THROW
  72   __attribute_deprecated__;
  73
  74 __END_DECLS
  75
  76 #endif  /* _SYS_SYSCTL_H */