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	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	struct hfs_journal_info {
	52	off_t jstart;
	53	off_t jsize;
	54	};
	55
	56
	57	/* HFS FS CONTROL COMMANDS */
	58
	59	#define HFSIOC_RESIZE_PROGRESS _IOR('h', 1, u_int32_t)
	60	#define HFS_RESIZE_PROGRESS IOCBASECMD(HFSIOC_RESIZE_PROGRESS)
	61
	62	#define HFSIOC_RESIZE_VOLUME _IOW('h', 2, u_int64_t)
	63	#define HFS_RESIZE_VOLUME IOCBASECMD(HFSIOC_RESIZE_VOLUME)
	64
	65	#define HFSIOC_CHANGE_NEXT_ALLOCATION _IOWR('h', 3, u_int32_t)
	66	#define HFS_CHANGE_NEXT_ALLOCATION IOCBASECMD(HFSIOC_CHANGE_NEXT_ALLOCATION)
	67	/* Magic value for next allocation to use with fcntl to set next allocation
	68	* to zero and never update it again on new block allocation.
	69	*/
	70	#define HFS_NO_UPDATE_NEXT_ALLOCATION 0xffffFFFF
	71
	72	#define HFSIOC_GETCREATETIME _IOR('h', 4, time_t)
	73	#define HFS_GETCREATETIME IOCBASECMD(HFSIOC_GETCREATETIME)
	74
	75	#define HFSIOC_SETBACKINGSTOREINFO _IOW('h', 7, struct hfs_backingstoreinfo)
	76	#define HFS_SETBACKINGSTOREINFO IOCBASECMD(HFSIOC_SETBACKINGSTOREINFO)
	77
	78	#define HFSIOC_CLRBACKINGSTOREINFO _IO('h', 8)
	79	#define HFS_CLRBACKINGSTOREINFO IOCBASECMD(HFSIOC_CLRBACKINGSTOREINFO)
	80
	81	#define HFSIOC_BULKACCESS _IOW('h', 9, struct user32_access_t)
	82	#define HFS_BULKACCESS_FSCTL IOCBASECMD(HFSIOC_BULKACCESS)
	83
	84	#define HFSIOC_SETACLSTATE _IOW('h', 10, int32_t)
	85	#define HFS_SETACLSTATE IOCBASECMD(HFSIOC_SETACLSTATE)
	86
	87	#define HFSIOC_PREV_LINK _IOWR('h', 11, u_int32_t)
	88	#define HFS_PREV_LINK IOCBASECMD(HFSIOC_PREV_LINK)
	89
	90	#define HFSIOC_NEXT_LINK _IOWR('h', 12, u_int32_t)
	91	#define HFS_NEXT_LINK IOCBASECMD(HFSIOC_NEXT_LINK)
	92
	93	#define HFSIOC_GETPATH _IOWR('h', 13, pathname_t)
	94	#define HFS_GETPATH IOCBASECMD(HFSIOC_GETPATH)
	95
	96	/* Enable/disable extent-based extended attributes */
	97	#define HFSIOC_SET_XATTREXTENTS_STATE _IOW('h', 14, u_int32_t)
	98	#define HFS_SET_XATTREXTENTS_STATE IOCBASECMD(HFSIOC_SET_XATTREXTENTS_STATE)
	99
	100	#define HFSIOC_EXT_BULKACCESS _IOW('h', 15, struct user32_ext_access_t)
	101	#define HFS_EXT_BULKACCESS_FSCTL IOCBASECMD(HFSIOC_EXT_BULKACCESS)
	102
	103	#define HFSIOC_MARK_BOOT_CORRUPT _IO('h', 16)
	104	#define HFS_MARK_BOOT_CORRUPT IOCBASECMD(HFSIOC_MARK_BOOT_CORRUPT)
	105
	106	#define HFSIOC_GET_JOURNAL_INFO _IOR('h', 17, struct hfs_journal_info)
	107	#define HFS_FSCTL_GET_JOURNAL_INFO IOCBASECMD(HFSIOC_GET_JOURNAL_INFO)
	108
	109	#define HFSIOC_SET_VERY_LOW_DISK _IOW('h', 20, u_int32_t)
	110	#define HFS_FSCTL_SET_VERY_LOW_DISK IOCBASECMD(HFSIOC_SET_VERY_LOW_DISK)
	111
	112	#define HFSIOC_SET_LOW_DISK _IOW('h', 21, u_int32_t)
	113	#define HFS_FSCTL_SET_LOW_DISK IOCBASECMD(HFSIOC_SET_LOW_DISK)
	114
	115	#define HFSIOC_SET_DESIRED_DISK _IOW('h', 22, u_int32_t)
	116	#define HFS_FSCTL_SET_DESIRED_DISK IOCBASECMD(HFSIOC_SET_DESIRED_DISK)
	117
	118	#define HFSIOC_SET_ALWAYS_ZEROFILL _IOW('h', 23, int32_t)
	119	#define HFS_SET_ALWAYS_ZEROFILL IOCBASECMD(HFSIOC_SET_ALWAYS_ZEROFILL)
	120
	121	#define HFSIOC_VOLUME_STATUS _IOR('h', 24, u_int32_t)
	122	#define HFS_VOLUME_STATUS IOCBASECMD(HFSIOC_VOLUME_STATUS)
	123
	124	#endif /* __APPLE_API_UNSTABLE */
	125
	126
	127	#endif /* ! _HFS_FSCTL_H_ */