diff options
Diffstat (limited to 'sys/fs/coda/coda_pioctl.h')
| -rw-r--r-- | sys/fs/coda/coda_pioctl.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/sys/fs/coda/coda_pioctl.h b/sys/fs/coda/coda_pioctl.h new file mode 100644 index 0000000..2c2577c --- /dev/null +++ b/sys/fs/coda/coda_pioctl.h @@ -0,0 +1,70 @@ +/* + * + * 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. + * + * @(#) src/sys/coda/coda_pioctl.h,v 1.1.1.1 1998/08/29 21:14:52 rvb Exp $ + * $FreeBSD$ + * + */ + +/* + * 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 |
