/*	$NetBSD: svr4_ioctl.h,v 1.2 1994/11/18 02:53:48 christos Exp $	 */

/*
 * Copyright (c) 1994 Christos Zoulas
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef	_SVR4_IOCTL_H_
#define	_SVR4_IOCTL_H_

#define	SVR4_IOC_VOID	0x20000000
#define	SVR4_IOC_OUT	0x40000000
#define	SVR4_IOC_IN	0x80000000
#define	SVR4_IOC_INOUT	(SVR4_IOC_IN|SVR4_IOC_OUT)

#define	SVR4_IOC(inout,group,num,len) \
	(inout | ((len & 0xff) << 16) | ((group) << 8) | (num))

#define	SVR4_IO(g,n)		SVR4_IOC(SVR4_IOC_VOID,	(g), (n), 0)
#define	SVR4_IOR(g,n,t)		SVR4_IOC(SVR4_IOC_OUT,	(g), (n), sizeof(t))
#define	SVR4_IOW(g,n,t)		SVR4_IOC(SVR4_IOC_IN,	(g), (n), sizeof(t))
#define	SVR4_IOWR(g,n,t)	SVR4_IOC(SVR4_IOC_INOUT,(g), (n), sizeof(t))

int	svr4_streamioctl __P((struct file* fp, u_long cmd, caddr_t data,
			      struct proc* p, register_t *retval));
int	svr4_termioctl __P((struct file* fp, u_long cmd, caddr_t data,
			    struct proc* p, register_t *retval));
int	svr4_ttoldioctl __P((struct file* fp, u_long cmd, caddr_t data,
			     struct proc* p, register_t *retval));
int	svr4_filioctl __P((struct file* fp, u_long cmd, caddr_t data,
			   struct proc* p, register_t *retval));

#endif /* !_SVR4_IOCTL_H_ */