bsd/hfs/hfs_fsctl.h

   1 /*
   2  * Copyright (c) 2004-2006 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,
  22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  23  * Please see the License for the specific language governing rights and
  24  * limitations under the License.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28
  29 #ifndef _HFS_FSCTL_H_
  30 #define _HFS_FSCTL_H_
  31
  32 #include <sys/appleapiopts.h>
  33
  34 #include <sys/param.h>
  35 #include <sys/ioccom.h>
  36 #include <sys/time.h>
  37
  38
  39 #ifdef __APPLE_API_UNSTABLE
  40
  41 struct hfs_backingstoreinfo {
  42         int  signature;   /* == 3419115 */
  43         int  version;     /* version of this struct (1) */
  44         int  backingfd;   /* disk image file (on backing fs) */
  45         int  bandsize;    /* sparse disk image band size */
  46 };
  47
  48
  49 typedef char pathname_t[MAXPATHLEN];
  50
  51
  52 /* HFS FS CONTROL COMMANDS */
  53
  54 #define HFSIOC_RESIZE_PROGRESS  _IOR('h', 1, u_int32_t)
  55 #define HFS_RESIZE_PROGRESS  IOCBASECMD(HFSIOC_RESIZE_PROGRESS)
  56
  57 #define HFSIOC_RESIZE_VOLUME  _IOW('h', 2, u_int64_t)
  58 #define HFS_RESIZE_VOLUME  IOCBASECMD(HFSIOC_RESIZE_VOLUME)
  59
  60 #define HFSIOC_CHANGE_NEXT_ALLOCATION  _IOWR('h', 3, u_int32_t)
  61 #define HFS_CHANGE_NEXT_ALLOCATION  IOCBASECMD(HFSIOC_CHANGE_NEXT_ALLOCATION)
  62 /* Magic value for next allocation to use with fcntl to set next allocation
  63  * to zero and never update it again on new block allocation.
  64  */
  65 #define HFS_NO_UPDATE_NEXT_ALLOCATION   0xffffFFFF
  66
  67 #define HFSIOC_GETCREATETIME  _IOR('h', 4, time_t)
  68 #define HFS_GETCREATETIME  IOCBASECMD(HFSIOC_GETCREATETIME)
  69
  70 #define HFSIOC_SETBACKINGSTOREINFO  _IOW('h', 7, struct hfs_backingstoreinfo)
  71 #define HFS_SETBACKINGSTOREINFO  IOCBASECMD(HFSIOC_SETBACKINGSTOREINFO)
  72
  73 #define HFSIOC_CLRBACKINGSTOREINFO  _IO('h', 8)
  74 #define HFS_CLRBACKINGSTOREINFO  IOCBASECMD(HFSIOC_CLRBACKINGSTOREINFO)
  75
  76 #define HFSIOC_BULKACCESS _IOW('h', 9, struct access_t)
  77 #define HFS_BULKACCESS_FSCTL IOCBASECMD(HFSIOC_BULKACCESS)
  78
  79 #define HFSIOC_SETACLSTATE  _IOW('h', 10, int32_t)
  80 #define HFS_SETACLSTATE  IOCBASECMD(HFSIOC_SETACLSTATE)
  81
  82 #define HFSIOC_PREV_LINK  _IOWR('h', 11, u_int32_t)
  83 #define HFS_PREV_LINK  IOCBASECMD(HFSIOC_PREV_LINK)
  84
  85 #define HFSIOC_NEXT_LINK  _IOWR('h', 12, u_int32_t)
  86 #define HFS_NEXT_LINK  IOCBASECMD(HFSIOC_NEXT_LINK)
  87
  88 #define HFSIOC_GETPATH  _IOWR('h', 13, pathname_t)
  89 #define HFS_GETPATH  IOCBASECMD(HFSIOC_GETPATH)
  90
  91 /* Enable/disable extent-based extended attributes */
  92 #define HFSIOC_SET_XATTREXTENTS_STATE  _IOW('h', 14, u_int32_t)
  93 #define HFS_SET_XATTREXTENTS_STATE  IOCBASECMD(HFSIOC_SET_XATTREXTENTS_STATE)
  94
  95 #define HFSIOC_EXT_BULKACCESS _IOW('h', 15, struct ext_access_t)
  96 #define HFS_EXT_BULKACCESS_FSCTL IOCBASECMD(HFSIOC_EXT_BULKACCESS)
  97
  98 #define HFSIOC_MARK_BOOT_CORRUPT _IO('h', 16)
  99 #define HFS_MARK_BOOT_CORRUPT IOCBASECMD(HFSIOC_MARK_BOOT_CORRUPT)
 100
 101 #endif /* __APPLE_API_UNSTABLE */
 102
 103
 104 #endif /* ! _HFS_FSCTL_H_ */