48 lines
1.9 KiB
C
48 lines
1.9 KiB
C
/* Copyright (C) 1991, 92, 93, 94, 96 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 Library General Public License as
|
|
published by the Free Software Foundation; either version 2 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
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
|
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
#ifndef _SYS_IOCTL_H
|
|
#define _SYS_IOCTL_H 1
|
|
|
|
#include <features.h>
|
|
|
|
__BEGIN_DECLS
|
|
|
|
/* Get the list of `ioctl' requests and related constants. */
|
|
#include <bits/ioctls.h>
|
|
|
|
/* Define some types used by `ioctl' requests. */
|
|
#include <bits/ioctl-types.h>
|
|
|
|
/* On a Unix system, the system <sys/ioctl.h> probably defines some of
|
|
the symbols we define in <sys/ttydefaults.h> (usually with the same
|
|
values). The code to generate <bits/ioctls.h> has omitted these
|
|
symbols to avoid the conflict, but a Unix program expects <sys/ioctl.h>
|
|
to define them, so we must include <sys/ttydefaults.h> here. */
|
|
#include <sys/ttydefaults.h>
|
|
|
|
/* Perform the I/O control operation specified by REQUEST on FD.
|
|
One argument may follow; its presence and type depend on REQUEST.
|
|
Return value depends on REQUEST. Usually -1 indicates error. */
|
|
extern int __ioctl __P ((int __fd, unsigned long int __request, ...));
|
|
extern int ioctl __P ((int __fd, unsigned long int __request, ...));
|
|
|
|
__END_DECLS
|
|
|
|
#endif /* sys/ioctl.h */
|