freebsd-nq/sys/coda/coda_pioctl.h
1998-08-29 21:14:52 +00:00

125 lines
4.1 KiB
C

/*
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.
*/
/* $Header: /afs/cs/project/coda-src/cvs/coda/kernel-src/vfs/freebsd/cfs/pioctl.h,v 1.7 1998/08/28 18:12:26 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: pioctl.h,v $
* 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_CFS1_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 CFS-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
*/
#ifdef __STDC__
#define _VICEIOCTL(id) ((unsigned int ) _IOW('V', id, struct ViceIoctl))
#else
#define _VICEIOCTL(id) ((unsigned int ) _IOW(V, id, struct ViceIoctl))
#endif
/* 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 _SYS_PIOCTL_H_