/* $NetBSD: coda_pioctl.h,v 1.6 2005/02/26 23:04:16 perry Exp $ */ /* * * 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. * * @(#) coda/coda_pioctl.h,v 1.1.1.1 1998/08/29 21:26:46 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. */ /* * 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