1  /*
  2   * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
  3   *
  4   * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  5   *
  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. The rights granted to you under the License
 10   * may not be used to create, or enable the creation or redistribution of,
 11   * unlawful or unlicensed copies of an Apple operating system, or to
 12   * circumvent, violate, or enable the circumvention or violation of, any
 13   * terms of an Apple operating system software license agreement.
 14   *
 15   * Please obtain a copy of the License at
 16   * http://www.opensource.apple.com/apsl/ and read it before using this file.
 17   *
 18   * The Original Code and all software distributed under the License are
 19   * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 20   * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 21   * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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 23   * Please see the License for the specific language governing rights and
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 26   * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
 27   */
 28  /*	@(#)loadable_fs.h	2.0	26/06/90	(c) 1990 NeXT	*/
 29  
 30  /* XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
 31   *
 32   * 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
 33   * U S E   A T  Y O U R   O W N  R I S K
 34   *
 35   * XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX */
 36  
 37  
 38  /*
 39   * loadable_fs.h - message struct for loading and initializing loadable
 40   *		   file systems.
 41   */
 42  
 43  #ifndef _SYS_LOADABLE_FS_
 44  #define _SYS_LOADABLE_FS_
 45  
 46  
 47  /*
 48   * Constants for Loadable FS Utilities (in "/System/Library/Filesystems")
 49   *
 50   * Example of a /usr/filesystems directory
 51   *
 52   * /usr/filesystems/dos.fs/dos.util		utility with which WSM
 53   *							communicates
 54   * /usr/filesystems/dos.fs/dos.name             "DOS Floppy"
 55   * /usr/filesystems/dos.fs/dos_reloc		actual loadable filesystem
 56   * /usr/filesystems/dos.fs/dos.openfs.tiff	"open folder" icon
 57   * /usr/filesystems/dos.fs/dos.fs.tiff		"closed folder" icon
 58   */
 59  #define FS_DIR_LOCATION         "/System/Library/Filesystems"
 60  #define FS_DIR_SUFFIX           ".fs"
 61  #define FS_UTIL_SUFFIX          ".util"
 62  
 63  /*
 64   * .util program commands - all sent in the form "-p" or "-m" ... as argv[1].
 65   */
 66  #define FSUC_PROBE              'p'     /* probe FS for mount or init */
 67  /* example usage: foo.util -p fd0 removable writable */
 68  
 69  #define FSUC_PROBEFORINIT       'P'     /* probe FS for init only */
 70  /* example usage: foo.util -P fd0 removable */
 71  
 72  #define FSUC_MOUNT              'm'     /* mount FS */
 73  /* example usage: foo.util -m fd0 /bar removable writable */
 74  
 75  #define FSUC_REPAIR             'r'     /* repair ('fsck') FS */
 76  /* example usage: foo.util -r fd0 removable */
 77  
 78  #define FSUC_UNMOUNT            'u'     /* unmount FS */
 79  /* example usage: foo.util -u fd0 /bar */
 80  
 81  /* The following is not used by Workspace Manager */
 82  #define FSUC_MOUNT_FORCE        'M'     /* like FSUC_MOUNT, but proceed even on
 83  	                                 * error. */
 84  /*
 85   * Return codes from .util program
 86   */
 87  #define FSUR_RECOGNIZED         (-1)    /* response to FSUC_PROBE; implies that
 88  	                                 * a mount is possible */
 89  #define FSUR_UNRECOGNIZED       (-2)    /* negative response to FSUC_PROBE */
 90  #define FSUR_IO_SUCCESS         (-3)    /* mount, unmount, repair succeeded */
 91  #define FSUR_IO_FAIL            (-4)    /* unrecoverable I/O error */
 92  #define FSUR_IO_UNCLEAN         (-5)    /* mount failed, file system not clean
 93  	                                 */
 94  #define FSUR_INVAL              (-6)    /* invalid argument */
 95  #define FSUR_LOADERR            (-7)    /* kern_loader error */
 96  #define FSUR_INITRECOGNIZED     (-8)    /* response to FSUC_PROBE or
 97  	                                 * FSUC_PROBEFORINIT, implies that
 98  	                                 * initialization is possible */
 99  
100  /*
101   *	mount parameters passed from WSM to the .util program.
102   */
103  #define DEVICE_READONLY         "readonly"
104  #define DEVICE_WRITABLE         "writable"
105  
106  #define DEVICE_REMOVABLE        "removable"
107  #define DEVICE_FIXED            "fixed"
108  
109  #endif  /* _SYS_LOADABLE_FS_ */