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/*
*
* Coda: an Experimental Distributed File System
* Release 3.1
*
* Copyright (c) 1987-1998 Carnegie Mellon University
* All Rights Reserved
*
* Permission to use, copy, modify and distribute this software and its
* documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation, and
* that credit is given to Carnegie Mellon University in all documents
* and publicity pertaining to direct or indirect use of this code or its
* derivatives.
*
* CODA IS AN EXPERIMENTAL SOFTWARE SYSTEM AND IS KNOWN TO HAVE BUGS,
* SOME OF WHICH MAY HAVE SERIOUS CONSEQUENCES. CARNEGIE MELLON ALLOWS
* FREE USE OF THIS SOFTWARE IN ITS "AS IS" CONDITION. CARNEGIE MELLON
* DISCLAIMS ANY LIABILITY OF ANY KIND FOR ANY DAMAGES WHATSOEVER
* RESULTING DIRECTLY OR INDIRECTLY FROM THE USE OF THIS SOFTWARE OR OF
* ANY DERIVATIVE WORK.
*
* Carnegie Mellon encourages users of this software to return any
* improvements or extensions that they make, and to grant Carnegie
* Mellon the rights to redistribute these changes without encumbrance.
*
* @(#) src/sys/coda/coda_pioctl.h,v 1.1.1.1 1998/08/29 21:14:52 rvb Exp $
* $Id: coda_pioctl.h,v 1.3 1998/09/11 18:50:17 rvb Exp $
*
*/
/*
* Mach Operating System
* Copyright (c) 1989 Carnegie-Mellon University
* Copyright (c) 1988 Carnegie-Mellon University
* Copyright (c) 1987 Carnegie-Mellon University
* All rights reserved. The CMU software License Agreement specifies
* the terms and conditions for use and redistribution.
*/
/*
* HISTORY
* $Log: coda_pioctl.h,v $
* Revision 1.3 1998/09/11 18:50:17 rvb
* All the references to cfs, in symbols, structs, and strings
* have been changed to coda. (Same for CFS.)
*
* Revision 1.2 1998/09/02 19:09:53 rvb
* Pass2 complete
*
* Revision 1.1.1.1 1998/08/29 21:14:52 rvb
* Very Preliminary Coda
*
* Revision 1.7 1998/08/28 18:12:26 rvb
* Now it also works on FreeBSD -current. This code will be
* committed to the FreeBSD -current and NetBSD -current
* trees. It will then be tailored to the particular platform
* by flushing conditional code.
*
* Revision 1.6 1998/08/18 17:05:26 rvb
* Don't use __RCSID now
*
* Revision 1.5 1998/08/18 16:31:51 rvb
* Sync the code for NetBSD -current; test on 1.3 later
*
* Revision 1.4 98/01/23 11:53:54 rvb
* Bring RVB_CODA1_1 to HEAD
*
* Revision 1.3.2.1 97/12/06 17:41:29 rvb
* Sync with peters coda.h
*
* Revision 1.3 97/12/05 10:39:31 rvb
* Read CHANGES
*
* Revision 1.2.34.2 97/11/13 22:03:06 rvb
* pass2 cfs_NetBSD.h mt
*
* Revision 1.2.34.1 97/11/12 12:38:11 rvb
* mach_vioctl.h -> pioctl.h
*
* Revision 1.2 96/01/02 16:57:27 bnoble
* Added support for Coda MiniCache and raw inode calls (final commit)
*
* Revision 1.1.2.1 1995/12/20 01:57:54 bnoble
* Added CODA-specific files
*
* Revision 2.4 90/08/30 11:51:12 bohman
* Ioctl changes for STDC.
* [90/08/28 bohman]
*
* Revision 2.3 89/03/09 22:10:26 rpd
* More cleanup.
*
* Revision 2.2 89/02/25 17:58:32 gm0w
* Changes for cleanup.
*
* 7-Feb-87 Avadis Tevanian (avie) at Carnegie-Mellon University
* No need for VICE conditional.
*
* 22-Oct-86 Jay Kistler (jjk) at Carnegie-Mellon University
* Created from Andrew's vice.h and viceioctl.h.
*
*/
/*
* ITC Remote file system - vice ioctl interface module
*/
/*
* TODO: Find /usr/local/include/viceioctl.h.
*/
#ifndef _SYS_PIOCTL_H_
#define _SYS_PIOCTL_H_
/* The 2K limits above are a consequence of the size of the kernel buffer
used to buffer requests from the user to venus--2*MAXPATHLEN.
The buffer pointers may be null, or the counts may be 0 if there
are no input or output parameters
*/
#define _VICEIOCTL(id) ((unsigned int ) _IOW('V', id, struct ViceIoctl))
/* Use this macro to define up to 256 vice ioctl's. These ioctl's
all potentially have in/out parameters--this depends upon the
values in the ViceIoctl structure. This structure is itself passed
into the kernel by the normal ioctl parameter passing mechanism.
*/
#define _VALIDVICEIOCTL(com) (com >= _VICEIOCTL(0) && com <= _VICEIOCTL(255))
#endif
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