1 /* $NetBSD: coda_pioctl.h,v 1.5 1999/10/17 23:39:15 cgd 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_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 * ITC Remote file system - vice ioctl interface module 45 */ 46 47 /* 48 * TODO: Find /usr/local/include/viceioctl.h. 49 */ 50 51 #ifndef _SYS_PIOCTL_H_ 52 #define _SYS_PIOCTL_H_ 53 54 /* The 2K limits above are a consequence of the size of the kernel buffer 55 used to buffer requests from the user to venus--2*MAXPATHLEN. 56 The buffer pointers may be null, or the counts may be 0 if there 57 are no input or output parameters 58 */ 59 60 #define _VICEIOCTL(id) ((unsigned int ) _IOW('V', id, struct ViceIoctl)) 61 62 /* Use this macro to define up to 256 vice ioctl's. These ioctl's 63 all potentially have in/out parameters--this depends upon the 64 values in the ViceIoctl structure. This structure is itself passed 65 into the kernel by the normal ioctl parameter passing mechanism. 66 */ 67 68 #define _VALIDVICEIOCTL(com) (com >= _VICEIOCTL(0) && com <= _VICEIOCTL(255)) 69 70 #endif 71