sys/coda/coda_io.h

   1 /*      $NetBSD: coda_io.h,v 1.5.34.1 2005/03/04 16:39:21 skrll 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  *      @(#) coda/coda_io.h,v 1.1.1.1 1998/08/29 21:26:46 rvb Exp $
  32  */
  33
  34 /*
  35  * Mach Operating System
  36  * Copyright (c) 1990 Carnegie-Mellon University
  37  * Copyright (c) 1989 Carnegie-Mellon University
  38  * All rights reserved.  The CMU software License Agreement specifies
  39  * the terms and conditions for use and redistribution.
  40  */
  41
  42 /*
  43  * This code was written for the Coda file system at Carnegie Mellon University.
  44  * Contributers include David Steere, James Kistler, and M. Satyanarayanan.
  45  */
  46
  47 #ifndef _CODAIO_H_
  48 #define _CODAIO_H_
  49
  50 /* Define ioctl commands for vcioctl, /dev/cfs */
  51
  52 #define CODARESIZE    _IOW('c', 1, struct coda_resize ) /* Resize CODA NameCache */
  53 #define CODASTATS      _IO('c', 2)                      /* Collect stats */
  54 #define CODAPRINT      _IO('c', 3)                      /* Print Cache */
  55 #define CODATEST       _IO('c', 4)                      /* Print Cache */
  56
  57 struct coda_resize { int hashsize, heapsize; };
  58
  59 #endif