[apple/xnu.git] / bsd / sys / loadable_fs.h

/*
 * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this
 * file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/*	@(#)loadable_fs.h	2.0	26/06/90	(c) 1990 NeXT	*/

/* XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
 *
 * W I L L    D R A S T I C A L L Y   C H A N G E   S O O N 
 * U S E   A T  Y O U R   O W N  R I S K
 *
 * XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX */


/* 
 * loadable_fs.h - message struct for loading and initializing loadable
 *		   file systems.
 */

#ifndef	_SYS_LOADABLE_FS_
#define _SYS_LOADABLE_FS_


/*
 * Constants for Loadabls FS Utilities (in "/System/Library/Filesystems")
 *
 * Example of a /usr/filesystems directory
 *
 * /usr/filesystems/dos.fs/dos.util		utility with which WSM 
 *							communicates
 * /usr/filesystems/dos.fs/dos.name 		"DOS Floppy" 
 * /usr/filesystems/dos.fs/dos_reloc		actual loadable filesystem
 * /usr/filesystems/dos.fs/dos.openfs.tiff	"open folder" icon 
 * /usr/filesystems/dos.fs/dos.fs.tiff		"closed folder" icon 
 */
#define FS_DIR_LOCATION		"/System/Library/Filesystems"
#define FS_DIR_SUFFIX		".fs"
#define FS_UTIL_SUFFIX		".util"
#define FS_OPEN_SUFFIX		".openfs.tiff"
#define FS_CLOSED_SUFFIX	".fs.tiff"
#define FS_NAME_SUFFIX		".name"
#define FS_LABEL_SUFFIX		".label"

/*
 * .util program commands - all sent in the form "-p" or "-m" ... as argv[1].
 */
#define FSUC_PROBE		'p'	/* probe FS for mount or init */
	/* example usage: foo.util -p fd0 removable writable */ 

#define FSUC_PROBEFORINIT	'P'	/* probe FS for init only */
	/* example usage: foo.util -P fd0 removable */ 

#define FSUC_MOUNT		'm'	/* mount FS */
	/* example usage: foo.util -m fd0 /bar removable writable */ 

#define FSUC_REPAIR		'r'	/* repair ('fsck') FS */ 
	/* example usage: foo.util -r fd0 removable */

#define	FSUC_INITIALIZE		'i'	/* initialize FS */
	/* example usage: foo.util -i fd0 removable */ 

#define FSUC_UNMOUNT		'u'	/* unmount FS */
	/* example usage: foo.util -u fd0 /bar */ 

/* The following is not used by Workspace Manager */
#define FSUC_MOUNT_FORCE	'M'	/* like FSUC_MOUNT, but proceed even on
					 * error. */
/*
 * Return codes from .util program
 */
#define FSUR_RECOGNIZED		(-1)	/* response to FSUC_PROBE; implies that
					 * a mount is possible */
#define FSUR_UNRECOGNIZED	(-2)	/* negative response to FSUC_PROBE */
#define FSUR_IO_SUCCESS		(-3)	/* mount, unmount, repair succeeded */
#define FSUR_IO_FAIL		(-4)	/* unrecoverable I/O error */
#define FSUR_IO_UNCLEAN		(-5)	/* mount failed, file system not clean 
					 */
#define FSUR_INVAL		(-6)	/* invalid argument */
#define FSUR_LOADERR		(-7)	/* kern_loader error */
#define FSUR_INITRECOGNIZED	(-8)	/* response to FSUC_PROBE or 
					 * FSUC_PROBEFORINIT, implies that
					 * initialization is possible */

/*
 *	mount parameters passed from WSM to the .util program.
 */
#define	DEVICE_READONLY		"readonly"
#define	DEVICE_WRITABLE		"writable"

#define	DEVICE_REMOVABLE	"removable"
#define	DEVICE_FIXED		"fixed"

/*
 *	Additional parameters to the mount command - used by WSM when they
 *	appear in the /etc/mtab file.
 */
#define	MNTOPT_FS		"filesystem=" /* e.g. "filesystem=DOS" */
#define	MNTOPT_REMOVABLE	"removable"

#endif	/* _SYS_LOADABLE_FS_ */
Commit	Line	Data
1c79356b	1	/*
9bccf70c	2	* Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
1c79356b A	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
ff6e181a A	6	* This file contains Original Code and/or Modifications of Original Code
	7	* as defined in and that are subject to the Apple Public Source License
	8	* Version 2.0 (the 'License'). You may not use this file except in
	9	* compliance with the License. Please obtain a copy of the License at
	10	* http://www.opensource.apple.com/apsl/ and read it before using this
	11	* file.
1c79356b	12	*
ff6e181a A	13	* The Original Code and all software distributed under the License are
ff6e181a A	14	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
1c79356b A	15	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
1c79356b A	16	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
ff6e181a A	17	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	18	* Please see the License for the specific language governing rights and
	19	* limitations under the License.
1c79356b A	20	*
	21	* @APPLE_LICENSE_HEADER_END@
	22	*/
	23	/* @(#)loadable_fs.h 2.0 26/06/90 (c) 1990 NeXT */
	24
	25	/* XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
	26	*
	27	* W I L L D R A S T I C A L L Y C H A N G E S O O N
	28	* U S E A T Y O U R O W N R I S K
	29	*
	30	* XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX */
	31
	32
	33	/*
	34	* loadable_fs.h - message struct for loading and initializing loadable
	35	* file systems.
1c79356b A	36	*/
1c79356b A	37
9bccf70c A	38	#ifndef _SYS_LOADABLE_FS_
9bccf70c A	39	#define _SYS_LOADABLE_FS_
1c79356b A	40
	41
	42	/*
	43	* Constants for Loadabls FS Utilities (in "/System/Library/Filesystems")
	44	*
	45	* Example of a /usr/filesystems directory
	46	*
	47	* /usr/filesystems/dos.fs/dos.util utility with which WSM
	48	* communicates
	49	* /usr/filesystems/dos.fs/dos.name "DOS Floppy"
	50	* /usr/filesystems/dos.fs/dos_reloc actual loadable filesystem
	51	* /usr/filesystems/dos.fs/dos.openfs.tiff "open folder" icon
	52	* /usr/filesystems/dos.fs/dos.fs.tiff "closed folder" icon
	53	*/
	54	#define FS_DIR_LOCATION "/System/Library/Filesystems"
	55	#define FS_DIR_SUFFIX ".fs"
	56	#define FS_UTIL_SUFFIX ".util"
	57	#define FS_OPEN_SUFFIX ".openfs.tiff"
	58	#define FS_CLOSED_SUFFIX ".fs.tiff"
	59	#define FS_NAME_SUFFIX ".name"
	60	#define FS_LABEL_SUFFIX ".label"
	61
	62	/*
	63	* .util program commands - all sent in the form "-p" or "-m" ... as argv[1].
	64	*/
	65	#define FSUC_PROBE 'p' /* probe FS for mount or init */
	66	/* example usage: foo.util -p fd0 removable writable */
	67
	68	#define FSUC_PROBEFORINIT 'P' /* probe FS for init only */
	69	/* example usage: foo.util -P fd0 removable */
	70
	71	#define FSUC_MOUNT 'm' /* mount FS */
	72	/* example usage: foo.util -m fd0 /bar removable writable */
	73
	74	#define FSUC_REPAIR 'r' /* repair ('fsck') FS */
	75	/* example usage: foo.util -r fd0 removable */
	76
	77	#define FSUC_INITIALIZE 'i' /* initialize FS */
	78	/* example usage: foo.util -i fd0 removable */
	79
	80	#define FSUC_UNMOUNT 'u' /* unmount FS */
	81	/* example usage: foo.util -u fd0 /bar */
	82
	83	/* The following is not used by Workspace Manager */
	84	#define FSUC_MOUNT_FORCE 'M' /* like FSUC_MOUNT, but proceed even on
	85	* error. */
	86	/*
	87	* Return codes from .util program
	88	*/
	89	#define FSUR_RECOGNIZED (-1) /* response to FSUC_PROBE; implies that
	90	* a mount is possible */
	91	#define FSUR_UNRECOGNIZED (-2) /* negative response to FSUC_PROBE */
	92	#define FSUR_IO_SUCCESS (-3) /* mount, unmount, repair succeeded */
	93	#define FSUR_IO_FAIL (-4) /* unrecoverable I/O error */
	94	#define FSUR_IO_UNCLEAN (-5) /* mount failed, file system not clean
	95	*/
	96	#define FSUR_INVAL (-6) /* invalid argument */
	97	#define FSUR_LOADERR (-7) /* kern_loader error */
	98	#define FSUR_INITRECOGNIZED (-8) /* response to FSUC_PROBE or
	99	* FSUC_PROBEFORINIT, implies that
	100	* initialization is possible */
	101
	102	/*
	103	* mount parameters passed from WSM to the .util program.
104	*/
105	#define DEVICE_READONLY "readonly"
106	#define DEVICE_WRITABLE "writable"
107
108	#define DEVICE_REMOVABLE "removable"
109	#define DEVICE_FIXED "fixed"
110
111	/*
112	* Additional parameters to the mount command - used by WSM when they
113	* appear in the /etc/mtab file.
114	*/
115	#define MNTOPT_FS "filesystem=" /* e.g. "filesystem=DOS" */
116	#define MNTOPT_REMOVABLE "removable"
117
9bccf70c	118	#endif /* _SYS_LOADABLE_FS_ */