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coda_pioctl.h revision 1.2 
      1 /*	$NetBSD: coda_pioctl.h,v 1.2 1998/09/08 17:12:49 rvb 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  * 	@(#) cfs/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  * HISTORY
     45  * $Log: coda_pioctl.h,v $
     46  * Revision 1.2  1998/09/08 17:12:49  rvb
     47  * Pass2 complete
     48  *
     49  * Revision 1.1.1.1  1998/08/29 21:26:46  rvb
     50  * Very Preliminary Coda
     51  *
     52  * Revision 1.7  1998/08/28 18:12:26  rvb
     53  * Now it also works on FreeBSD -current.  This code will be
     54  * committed to the FreeBSD -current and NetBSD -current
     55  * trees.  It will then be tailored to the particular platform
     56  * by flushing conditional code.
     57  *
     58  * Revision 1.6  1998/08/18 17:05:26  rvb
     59  * Don't use __RCSID now
     60  *
     61  * Revision 1.5  1998/08/18 16:31:51  rvb
     62  * Sync the code for NetBSD -current; test on 1.3 later
     63  *
     64  * Revision 1.4  98/01/23  11:53:54  rvb
     65  * Bring RVB_CFS1_1 to HEAD
     66  *
     67  * Revision 1.3.2.1  97/12/06  17:41:29  rvb
     68  * Sync with peters coda.h
     69  *
     70  * Revision 1.3  97/12/05  10:39:31  rvb
     71  * Read CHANGES
     72  *
     73  * Revision 1.2.34.2  97/11/13  22:03:06  rvb
     74  * pass2 cfs_NetBSD.h mt
     75  *
     76  * Revision 1.2.34.1  97/11/12  12:38:11  rvb
     77  * mach_vioctl.h -> pioctl.h
     78  *
     79  * Revision 1.2  96/01/02  16:57:27  bnoble
     80  * Added support for Coda MiniCache and raw inode calls (final commit)
     81  *
     82  * Revision 1.1.2.1  1995/12/20 01:57:54  bnoble
     83  * Added CFS-specific files
     84  *
     85  * Revision 2.4  90/08/30  11:51:12  bohman
     86  * 	Ioctl changes for STDC.
     87  * 	[90/08/28            bohman]
     88  *
     89  * Revision 2.3  89/03/09  22:10:26  rpd
     90  * 	More cleanup.
     91  *
     92  * Revision 2.2  89/02/25  17:58:32  gm0w
     93  * 	Changes for cleanup.
     94  *
     95  *  7-Feb-87  Avadis Tevanian (avie) at Carnegie-Mellon University
     96  *	No need for VICE conditional.
     97  *
     98  * 22-Oct-86  Jay Kistler (jjk) at Carnegie-Mellon University
     99  *	Created from Andrew's vice.h and viceioctl.h.
    100  *
    101  */
    102 
    103 /*
    104  * ITC Remote file system - vice ioctl interface module
    105  */
    106 
    107 /*
    108  *  TODO:  Find /usr/local/include/viceioctl.h.
    109  */
    110 
    111 #ifndef	_SYS_PIOCTL_H_
    112 #define _SYS_PIOCTL_H_
    113 
    114 /* The 2K limits above are a consequence of the size of the kernel buffer
    115    used to buffer requests from the user to venus--2*MAXPATHLEN.
    116    The buffer pointers may be null, or the counts may be 0 if there
    117    are no input or output parameters
    118  */
    119 
    120 #define _VICEIOCTL(id)  ((unsigned int ) _IOW('V', id, struct ViceIoctl))
    121 
    122 /* Use this macro to define up to 256 vice ioctl's.  These ioctl's
    123    all potentially have in/out parameters--this depends upon the
    124    values in the ViceIoctl structure.  This structure is itself passed
    125    into the kernel by the normal ioctl parameter passing mechanism.
    126  */
    127 
    128 #define _VALIDVICEIOCTL(com) (com >= _VICEIOCTL(0) && com <= _VICEIOCTL(255))
    129 
    130 #endif
    131