The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/coda/coda_pioctl.h

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    1 /*
    2  * 
    3  *             Coda: an Experimental Distributed File System
    4  *                              Release 3.1
    5  * 
    6  *           Copyright (c) 1987-1998 Carnegie Mellon University
    7  *                          All Rights Reserved
    8  * 
    9  * Permission  to  use, copy, modify and distribute this software and its
   10  * documentation is hereby granted,  provided  that  both  the  copyright
   11  * notice  and  this  permission  notice  appear  in  all  copies  of the
   12  * software, derivative works or  modified  versions,  and  any  portions
   13  * thereof, and that both notices appear in supporting documentation, and
   14  * that credit is given to Carnegie Mellon University  in  all  documents
   15  * and publicity pertaining to direct or indirect use of this code or its
   16  * derivatives.
   17  * 
   18  * CODA IS AN EXPERIMENTAL SOFTWARE SYSTEM AND IS  KNOWN  TO  HAVE  BUGS,
   19  * SOME  OF  WHICH MAY HAVE SERIOUS CONSEQUENCES.  CARNEGIE MELLON ALLOWS
   20  * FREE USE OF THIS SOFTWARE IN ITS "AS IS" CONDITION.   CARNEGIE  MELLON
   21  * DISCLAIMS  ANY  LIABILITY  OF  ANY  KIND  FOR  ANY  DAMAGES WHATSOEVER
   22  * RESULTING DIRECTLY OR INDIRECTLY FROM THE USE OF THIS SOFTWARE  OR  OF
   23  * ANY DERIVATIVE WORK.
   24  * 
   25  * Carnegie  Mellon  encourages  users  of  this  software  to return any
   26  * improvements or extensions that  they  make,  and  to  grant  Carnegie
   27  * Mellon the rights to redistribute these changes without encumbrance.
   28  * 
   29  *      @(#) src/sys/coda/coda_pioctl.h,v 1.1.1.1 1998/08/29 21:14:52 rvb Exp $ 
   30  * $FreeBSD$
   31  * 
   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 1.4  1998/09/13 13:57:59  rvb
   47  * Finish conversion of cfs -> coda
   48  *
   49  * Revision 1.3  1998/09/11 18:50:17  rvb
   50  * All the references to cfs, in symbols, structs, and strings
   51  * have been changed to coda.  (Same for CFS.)
   52  *
   53  * Revision 1.2  1998/09/02 19:09:53  rvb
   54  * Pass2 complete
   55  *
   56  * Revision 1.1.1.1  1998/08/29 21:14:52  rvb
   57  * Very Preliminary Coda
   58  *
   59  * Revision 1.7  1998/08/28 18:12:26  rvb
   60  * Now it also works on FreeBSD -current.  This code will be
   61  * committed to the FreeBSD -current and NetBSD -current
   62  * trees.  It will then be tailored to the particular platform
   63  * by flushing conditional code.
   64  *
   65  * Revision 1.6  1998/08/18 17:05:26  rvb
   66  * Don't use __RCSID now
   67  *
   68  * Revision 1.5  1998/08/18 16:31:51  rvb
   69  * Sync the code for NetBSD -current; test on 1.3 later
   70  *
   71  * Revision 1.4  98/01/23  11:53:54  rvb
   72  * Bring RVB_CODA1_1 to HEAD
   73  * 
   74  * Revision 1.3.2.1  97/12/06  17:41:29  rvb
   75  * Sync with peters coda.h
   76  * 
   77  * Revision 1.3  97/12/05  10:39:31  rvb
   78  * Read CHANGES
   79  * 
   80  * Revision 1.2.34.2  97/11/13  22:03:06  rvb
   81  * pass2 cfs_NetBSD.h mt
   82  * 
   83  * Revision 1.2.34.1  97/11/12  12:38:11  rvb
   84  * mach_vioctl.h -> pioctl.h
   85  * 
   86  * Revision 1.2  96/01/02  16:57:27  bnoble
   87  * Added support for Coda MiniCache and raw inode calls (final commit)
   88  * 
   89  * Revision 1.1.2.1  1995/12/20 01:57:54  bnoble
   90  * Added CODA-specific files
   91  *
   92  * Revision 2.4  90/08/30  11:51:12  bohman
   93  *      Ioctl changes for STDC.
   94  *      [90/08/28            bohman]
   95  * 
   96  * Revision 2.3  89/03/09  22:10:26  rpd
   97  *      More cleanup.
   98  * 
   99  * Revision 2.2  89/02/25  17:58:32  gm0w
  100  *      Changes for cleanup.
  101  * 
  102  *  7-Feb-87  Avadis Tevanian (avie) at Carnegie-Mellon University
  103  *      No need for VICE conditional.
  104  *
  105  * 22-Oct-86  Jay Kistler (jjk) at Carnegie-Mellon University
  106  *      Created from Andrew's vice.h and viceioctl.h.
  107  *
  108  */
  109 /*
  110  * ITC Remote file system - vice ioctl interface module
  111  */
  112 
  113 /*
  114  *  TODO:  Find /usr/local/include/viceioctl.h.
  115  */
  116 
  117 #ifndef _SYS_PIOCTL_H_
  118 #define _SYS_PIOCTL_H_
  119 
  120 /* The 2K limits above are a consequence of the size of the kernel buffer
  121    used to buffer requests from the user to venus--2*MAXPATHLEN.
  122    The buffer pointers may be null, or the counts may be 0 if there
  123    are no input or output parameters
  124  */
  125 
  126 #define _VICEIOCTL(id)  ((unsigned int ) _IOW('V', id, struct ViceIoctl))
  127 
  128 /* Use this macro to define up to 256 vice ioctl's.  These ioctl's
  129    all potentially have in/out parameters--this depends upon the
  130    values in the ViceIoctl structure.  This structure is itself passed
  131    into the kernel by the normal ioctl parameter passing mechanism.
  132  */
  133 
  134 #define _VALIDVICEIOCTL(com) (com >= _VICEIOCTL(0) && com <= _VICEIOCTL(255))
  135 
  136 #endif

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