[thirdparty/glibc.git] / misc / sys / ioctl.h

/* Copyright (C) 1991-2013 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 Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <http://www.gnu.org/licenses/>.  */

#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 (int __fd, unsigned long int __request, ...) __THROW;

__END_DECLS

#endif /* sys/ioctl.h */
Commit	Line	Data
0e2f9562	1	/* Copyright (C) 1991-2013 Free Software Foundation, Inc.
54d79e99 UD	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
41bdb6e2 AJ	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.
54d79e99 UD	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
41bdb6e2	12	Lesser General Public License for more details.
54d79e99	13
41bdb6e2	14	You should have received a copy of the GNU Lesser General Public
59ba27a6 PE	15	License along with the GNU C Library; if not, see
59ba27a6 PE	16	<http://www.gnu.org/licenses/>. */
28f540f4 RM	17
28f540f4 RM	18	#ifndef _SYS_IOCTL_H
28f540f4	19	#define _SYS_IOCTL_H 1
5107cf1d	20
28f540f4 RM	21	#include <features.h>
	22
	23	__BEGIN_DECLS
	24
	25	/* Get the list of `ioctl' requests and related constants. */
5107cf1d	26	#include <bits/ioctls.h>
28f540f4	27
80791291	28	/* Define some types used by `ioctl' requests. */
5107cf1d	29	#include <bits/ioctl-types.h>
80791291	30
5107cf1d UD	31	/* On a Unix system, the system <sys/ioctl.h> probably defines some of
	32	the symbols we define in <sys/ttydefaults.h> (usually with the same
	33	values). The code to generate <bits/ioctls.h> has omitted these
	34	symbols to avoid the conflict, but a Unix program expects <sys/ioctl.h>
	35	to define them, so we must include <sys/ttydefaults.h> here. */
28f540f4 RM	36	#include <sys/ttydefaults.h>
28f540f4 RM	37
28f540f4 RM	38	/* Perform the I/O control operation specified by REQUEST on FD.
	39	One argument may follow; its presence and type depend on REQUEST.
	40	Return value depends on REQUEST. Usually -1 indicates error. */
c1422e5b	41	extern int ioctl (int __fd, unsigned long int __request, ...) __THROW;
28f540f4 RM	42
	43	__END_DECLS
	44
	45	#endif /* sys/ioctl.h */