1/*	$NetBSD: coda_io.h,v 1.7 2005/12/11 12:19:50 christos 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_io.h,v 1.1.1.1 1998/08/29 21:26:46 rvb Exp $
32 */
33
34/*
35 * Mach Operating System
36 * Copyright (c) 1990 Carnegie-Mellon University
37 * Copyright (c) 1989 Carnegie-Mellon University
38 * All rights reserved.  The CMU software License Agreement specifies
39 * the terms and conditions for use and redistribution.
40 */
41
42/*
43 * This code was written for the Coda file system at Carnegie Mellon University.
44 * Contributers include David Steere, James Kistler, and M. Satyanarayanan.
45 */
46
47#ifndef _CODAIO_H_
48#define _CODAIO_H_
49
50/* Define ioctl commands for vcioctl, /dev/cfs */
51
52#include <sys/ioccom.h>
53
54#define CODARESIZE    _IOW('c', 1, struct coda_resize ) /* Resize CODA NameCache */
55#define CODASTATS      _IO('c', 2)                      /* Collect stats */
56#define CODAPRINT      _IO('c', 3)                      /* Print Cache */
57#define CODATEST       _IO('c', 4)                      /* Print Cache */
58
59struct coda_resize { int hashsize, heapsize; };
60
61#endif
62