129 lines
4.3 KiB
C
129 lines
4.3 KiB
C
/*
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Coda: an Experimental Distributed File System
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Release 3.1
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Copyright (c) 1987-1998 Carnegie Mellon University
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All Rights Reserved
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Permission to use, copy, modify and distribute this software and its
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documentation is hereby granted, provided that both the copyright
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notice and this permission notice appear in all copies of the
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software, derivative works or modified versions, and any portions
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thereof, and that both notices appear in supporting documentation, and
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that credit is given to Carnegie Mellon University in all documents
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and publicity pertaining to direct or indirect use of this code or its
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derivatives.
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CODA IS AN EXPERIMENTAL SOFTWARE SYSTEM AND IS KNOWN TO HAVE BUGS,
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SOME OF WHICH MAY HAVE SERIOUS CONSEQUENCES. CARNEGIE MELLON ALLOWS
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FREE USE OF THIS SOFTWARE IN ITS "AS IS" CONDITION. CARNEGIE MELLON
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DISCLAIMS ANY LIABILITY OF ANY KIND FOR ANY DAMAGES WHATSOEVER
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RESULTING DIRECTLY OR INDIRECTLY FROM THE USE OF THIS SOFTWARE OR OF
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ANY DERIVATIVE WORK.
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Carnegie Mellon encourages users of this software to return any
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improvements or extensions that they make, and to grant Carnegie
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Mellon the rights to redistribute these changes without encumbrance.
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*/
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/* $Header: /cvsroot/src/sys/coda/coda_io.h,v 1.1.1.1 1998/08/29 21:26:46 rvb Exp $ */
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/*
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* Mach Operating System
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* Copyright (c) 1990 Carnegie-Mellon University
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* Copyright (c) 1989 Carnegie-Mellon University
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* All rights reserved. The CMU software License Agreement specifies
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* the terms and conditions for use and redistribution.
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*/
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/*
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* This code was written for the Coda file system at Carnegie Mellon University.
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* Contributers include David Steere, James Kistler, and M. Satyanarayanan.
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*/
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/*
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* HISTORY
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* $Log: coda_io.h,v $
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* Revision 1.1.1.1 1998/08/29 21:26:46 rvb
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* Very Preliminary Coda
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*
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* Revision 1.5 1998/08/18 17:05:23 rvb
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* Don't use __RCSID now
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*
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* Revision 1.4 1998/08/18 16:31:47 rvb
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* Sync the code for NetBSD -current; test on 1.3 later
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*
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* Revision 1.3 98/01/23 11:53:49 rvb
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* Bring RVB_CFS1_1 to HEAD
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*
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* Revision 1.2.38.1 97/12/16 12:40:22 rvb
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* Sync with 1.3
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*
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* Revision 1.2 96/01/02 16:57:15 bnoble
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* Added support for Coda MiniCache and raw inode calls (final commit)
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*
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* Revision 1.1.2.1 1995/12/20 01:57:42 bnoble
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* Added CFS-specific files
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*
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* Revision 3.1.1.1 1995/03/04 19:08:20 bnoble
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* Branch for NetBSD port revisions
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*
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* Revision 3.1 1995/03/04 19:08:20 bnoble
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* Bump to major revision 3 to prepare for NetBSD port
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*
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* Revision 2.1 1994/07/21 16:25:25 satya
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* Conversion to C++ 3.0; start of Coda Release 2.0
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*
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* Revision 1.3 94/06/14 16:53:47 dcs
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* Added support for ODY-like mounting in the kernel (SETS)
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*
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* Revision 1.3 94/06/14 16:48:03 dcs
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* Added support for ODY-like mounting in the kernel (SETS)
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*
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* Revision 1.2 92/10/27 17:58:28 lily
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* merge kernel/latest and alpha/src/cfs
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*
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* Revision 1.1 92/04/03 17:35:34 satya
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* Initial revision
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*
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* Revision 1.5 91/02/09 12:53:26 jjk
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* Substituted rvb's history blurb so that we agree with Mach 2.5 sources.
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*
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* Revision 2.2.1.1 91/01/06 22:08:22 rvb
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* Created for the Coda File System.
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* [90/05/23 dcs]
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*
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* Revision 1.3 90/07/19 10:23:05 dcs
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* Added ; to cfs_resize definition for port to 386.
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*
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* Revision 1.2 90/05/31 17:02:09 dcs
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* Prepare for merge with facilities kernel.
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*
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*
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*
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*/
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#ifndef _CFSIO_H_
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#define _CFSIO_H_
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/* Define ioctl commands for vcioctl, /dev/cfs */
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#ifdef __STDC__
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#define CFSRESIZE _IOW('c', 1, struct cfs_resize ) /* Resize CFS NameCache */
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#define CFSSTATS _IO('c', 2) /* Collect stats */
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#define CFSPRINT _IO('c', 3) /* Print Cache */
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#define CFSTEST _IO('c', 4) /* Print Cache */
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#else /* sys/ioctl.h puts the quotes on */
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#define CFSRESIZE _IOW(c, 1, struct cfs_resize ) /* Resize CFS NameCache */
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#define CFSSTATS _IO(c, 2) /* Collect stats */
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#define CFSPRINT _IO(c, 3) /* Print Cache */
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#define CFSTEST _IO(c, 4) /* Print Cache */
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#endif __STDC__
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struct cfs_resize { int hashsize, heapsize; };
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#endif !_CFSIO_H_
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