bsd/hfs/hfs_mount.h

   1 /*
   2  * Copyright (c) 2000-2003 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22 /*
  23  * Copyright (c) 1997-2002 Apple Computer, Inc. All Rights Reserved
  24  *
  25  */
  26
  27 #ifndef _HFS_MOUNT_H_
  28 #define _HFS_MOUNT_H_
  29
  30 #include <sys/appleapiopts.h>
  31
  32 #include <sys/mount.h>
  33 #include <sys/time.h>
  34
  35 /*
  36  * Arguments to mount HFS-based filesystems
  37  */
  38
  39 #define OVERRIDE_UNKNOWN_PERMISSIONS 0
  40
  41 #define UNKNOWNUID ((uid_t)99)
  42 #define UNKNOWNGID ((gid_t)99)
  43 #define UNKNOWNPERMISSIONS (S_IRWXU | S_IROTH | S_IXOTH)                /* 705 */
  44
  45 #ifdef __APPLE_API_UNSTABLE
  46 struct hfs_mount_args {
  47 #ifndef KERNEL
  48         char    *fspec;                 /* block special device to mount */
  49 #endif
  50         uid_t   hfs_uid;                /* uid that owns hfs files (standard HFS only) */
  51         gid_t   hfs_gid;                /* gid that owns hfs files (standard HFS only) */
  52         mode_t  hfs_mask;               /* mask to be applied for hfs perms  (standard HFS only) */
  53         uint32_t hfs_encoding;          /* encoding for this volume (standard HFS only) */
  54         struct  timezone hfs_timezone;  /* user time zone info (standard HFS only) */
  55         int             flags;                  /* mounting flags, see below */
  56         int     journal_tbuffer_size;   /* size in bytes of the journal transaction buffer */
  57         int             journal_flags;          /* flags to pass to journal_open/create */
  58         int             journal_disable;        /* don't use journaling (potentially dangerous) */
  59 };
  60
  61 #define HFSFSMNT_NOXONFILES     0x1     /* disable execute permissions for files */
  62 #define HFSFSMNT_WRAPPER        0x2     /* mount HFS wrapper (if it exists) */
  63 #define HFSFSMNT_EXTENDED_ARGS  0x4     /* indicates new fields after "flags" are valid */
  64
  65 /*
  66  * Sysctl values for HFS
  67  */
  68 #define HFS_ENCODINGBIAS        1           /* encoding matching CJK bias */
  69 #define HFS_EXTEND_FS           2
  70 #define HFS_ENCODINGHINT        3           /* guess encoding for string */
  71 #define HFS_ENABLE_JOURNALING   0x082969
  72 #define HFS_DISABLE_JOURNALING  0x031272
  73 #define HFS_GET_JOURNAL_INFO    0x6a6e6c69
  74 #define HFS_SET_PKG_EXTENSIONS  0x121031
  75
  76 #endif /* __APPLE_API_UNSTABLE */
  77
  78 #endif /* ! _HFS_MOUNT_H_ */