1/* $NetBSD: coda_pioctl.h,v 1.9 2015/09/06 06:00:59 dholland Exp $ */
2
3/*
4 *
5 * Coda: an Experimental Distributed File System
6 * Release 3.1
7 *
8 * Copyright (c) 1987-1998 Carnegie Mellon University
9 * All Rights Reserved
10 *
11 * Permission to use, copy, modify and distribute this software and its
12 * documentation is hereby granted, provided that both the copyright
13 * notice and this permission notice appear in all copies of the
14 * software, derivative works or modified versions, and any portions
15 * thereof, and that both notices appear in supporting documentation, and
16 * that credit is given to Carnegie Mellon University in all documents
17 * and publicity pertaining to direct or indirect use of this code or its
18 * derivatives.
19 *
20 * CODA IS AN EXPERIMENTAL SOFTWARE SYSTEM AND IS KNOWN TO HAVE BUGS,
21 * SOME OF WHICH MAY HAVE SERIOUS CONSEQUENCES. CARNEGIE MELLON ALLOWS
22 * FREE USE OF THIS SOFTWARE IN ITS "AS IS" CONDITION. CARNEGIE MELLON
23 * DISCLAIMS ANY LIABILITY OF ANY KIND FOR ANY DAMAGES WHATSOEVER
24 * RESULTING DIRECTLY OR INDIRECTLY FROM THE USE OF THIS SOFTWARE OR OF
25 * ANY DERIVATIVE WORK.
26 *
27 * Carnegie Mellon encourages users of this software to return any
28 * improvements or extensions that they make, and to grant Carnegie
29 * Mellon the rights to redistribute these changes without encumbrance.
30 *
31 * @(#) coda/coda_pioctl.h,v 1.1.1.1 1998/08/29 21:26:46 rvb Exp $
32 */
33
34/*
35 * Mach Operating System
36 * Copyright (c) 1989 Carnegie-Mellon University
37 * Copyright (c) 1988 Carnegie-Mellon University
38 * Copyright (c) 1987 Carnegie-Mellon University
39 * All rights reserved. The CMU software License Agreement specifies
40 * the terms and conditions for use and redistribution.
41 */
42
43/*
44 * ITC Remote file system - vice ioctl interface module
45 */
46
47/*
48 * TODO: Find /usr/local/include/viceioctl.h.
49 */
50
51#ifndef _SYS_PIOCTL_H_
52#define _SYS_PIOCTL_H_
53
54#include <sys/ioccom.h>
55
56/* The 8K limits above are a consequence of the size of the kernel buffer
57 used to buffer requests from the user to venus--2*MAXPATHLEN.
58 The buffer pointers may be null, or the counts may be 0 if there
59 are no input or output parameters
60 */
61
62#define _VICEIOCTL(id) ((unsigned int ) _IOW('V', id, struct ViceIoctl))
63
64/* Use this macro to define up to 256 vice ioctl's. These ioctl's
65 all potentially have in/out parameters--this depends upon the
66 values in the ViceIoctl structure. This structure is itself passed
67 into the kernel by the normal ioctl parameter passing mechanism.
68 */
69
70#define _VALIDVICEIOCTL(com) (com >= _VICEIOCTL(0) && com <= _VICEIOCTL(255))
71
72#endif
73