[apple/xnu.git] / bsd / hfs / hfs_fsctl.h

/*
 * Copyright (c) 2004-2006 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_OSREFERENCE_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. The rights granted to you under the License
 * may not be used to create, or enable the creation or redistribution of,
 * unlawful or unlicensed copies of an Apple operating system, or to
 * circumvent, violate, or enable the circumvention or violation of, any
 * terms of an Apple operating system software license agreement.
 * 
 * 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_OSREFERENCE_LICENSE_HEADER_END@
 */

#ifndef _HFS_FSCTL_H_
#define _HFS_FSCTL_H_

#include <sys/appleapiopts.h>

#include <sys/param.h>
#include <sys/ioccom.h>
#include <sys/time.h>


#ifdef __APPLE_API_UNSTABLE

struct hfs_backingstoreinfo {
	int  signature;   /* == 3419115 */
	int  version;     /* version of this struct (1) */
	int  backingfd;   /* disk image file (on backing fs) */
	int  bandsize;    /* sparse disk image band size */
};


typedef char pathname_t[MAXPATHLEN];

struct hfs_journal_info {
	off_t	jstart;
	off_t	jsize;
};


/* HFS FS CONTROL COMMANDS */

#define HFSIOC_RESIZE_PROGRESS  _IOR('h', 1, u_int32_t)
#define HFS_RESIZE_PROGRESS  IOCBASECMD(HFSIOC_RESIZE_PROGRESS)

#define HFSIOC_RESIZE_VOLUME  _IOW('h', 2, u_int64_t)
#define HFS_RESIZE_VOLUME  IOCBASECMD(HFSIOC_RESIZE_VOLUME)

#define HFSIOC_CHANGE_NEXT_ALLOCATION  _IOWR('h', 3, u_int32_t)
#define HFS_CHANGE_NEXT_ALLOCATION  IOCBASECMD(HFSIOC_CHANGE_NEXT_ALLOCATION)
/* Magic value for next allocation to use with fcntl to set next allocation
 * to zero and never update it again on new block allocation.
 */
#define HFS_NO_UPDATE_NEXT_ALLOCATION 	0xffffFFFF

#define HFSIOC_GETCREATETIME  _IOR('h', 4, time_t)
#define HFS_GETCREATETIME  IOCBASECMD(HFSIOC_GETCREATETIME)

#define HFSIOC_SETBACKINGSTOREINFO  _IOW('h', 7, struct hfs_backingstoreinfo)
#define HFS_SETBACKINGSTOREINFO  IOCBASECMD(HFSIOC_SETBACKINGSTOREINFO)

#define HFSIOC_CLRBACKINGSTOREINFO  _IO('h', 8)
#define HFS_CLRBACKINGSTOREINFO  IOCBASECMD(HFSIOC_CLRBACKINGSTOREINFO)

#define HFSIOC_BULKACCESS _IOW('h', 9, struct user32_access_t)
#define HFS_BULKACCESS_FSCTL IOCBASECMD(HFSIOC_BULKACCESS)

#define HFSIOC_SETACLSTATE  _IOW('h', 10, int32_t)
#define HFS_SETACLSTATE  IOCBASECMD(HFSIOC_SETACLSTATE)

#define HFSIOC_PREV_LINK  _IOWR('h', 11, u_int32_t)
#define HFS_PREV_LINK  IOCBASECMD(HFSIOC_PREV_LINK)

#define HFSIOC_NEXT_LINK  _IOWR('h', 12, u_int32_t)
#define HFS_NEXT_LINK  IOCBASECMD(HFSIOC_NEXT_LINK)

#define HFSIOC_GETPATH  _IOWR('h', 13, pathname_t)
#define HFS_GETPATH  IOCBASECMD(HFSIOC_GETPATH)

/* Enable/disable extent-based extended attributes */
#define HFSIOC_SET_XATTREXTENTS_STATE  _IOW('h', 14, u_int32_t)
#define HFS_SET_XATTREXTENTS_STATE  IOCBASECMD(HFSIOC_SET_XATTREXTENTS_STATE)

#define HFSIOC_EXT_BULKACCESS _IOW('h', 15, struct user32_ext_access_t)
#define HFS_EXT_BULKACCESS_FSCTL IOCBASECMD(HFSIOC_EXT_BULKACCESS)

#define HFSIOC_MARK_BOOT_CORRUPT _IO('h', 16)
#define HFS_MARK_BOOT_CORRUPT IOCBASECMD(HFSIOC_MARK_BOOT_CORRUPT)

#define HFSIOC_GET_JOURNAL_INFO	_IOR('h', 17, struct hfs_journal_info)
#define	HFS_FSCTL_GET_JOURNAL_INFO	IOCBASECMD(HFSIOC_GET_JOURNAL_INFO)

#define HFSIOC_SET_VERY_LOW_DISK _IOW('h', 20, u_int32_t)
#define HFS_FSCTL_SET_VERY_LOW_DISK IOCBASECMD(HFSIOC_SET_VERY_LOW_DISK)

#define HFSIOC_SET_LOW_DISK _IOW('h', 21, u_int32_t)
#define HFS_FSCTL_SET_LOW_DISK IOCBASECMD(HFSIOC_SET_LOW_DISK)

#define HFSIOC_SET_DESIRED_DISK _IOW('h', 22, u_int32_t)
#define HFS_FSCTL_SET_DESIRED_DISK IOCBASECMD(HFSIOC_SET_DESIRED_DISK)

#define HFSIOC_SET_ALWAYS_ZEROFILL _IOW('h', 23, int32_t)
#define HFS_SET_ALWAYS_ZEROFILL IOCBASECMD(HFSIOC_SET_ALWAYS_ZEROFILL)

#define HFSIOC_VOLUME_STATUS  _IOR('h', 24, u_int32_t)
#define HFS_VOLUME_STATUS  IOCBASECMD(HFSIOC_VOLUME_STATUS)

#endif /* __APPLE_API_UNSTABLE */


#endif /* ! _HFS_FSCTL_H_ */
Commit	Line	Data
91447636	1	/*
2d21ac55	2	* Copyright (c) 2004-2006 Apple Computer, Inc. All rights reserved.
5d5c5d0d	3	*
2d21ac55	4	* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
91447636	5	*
2d21ac55 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. 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.
8f6c56a5	14	*
2d21ac55 A	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
8f6c56a5 A	20	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
8f6c56a5 A	21	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
2d21ac55 A	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.
8f6c56a5	25	*
2d21ac55	26	* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
91447636 A	27	*/
	28
	29	#ifndef _HFS_FSCTL_H_
	30	#define _HFS_FSCTL_H_
	31
	32	#include <sys/appleapiopts.h>
	33
2d21ac55	34	#include <sys/param.h>
91447636 A	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
2d21ac55 A	49	typedef char pathname_t[MAXPATHLEN];
2d21ac55 A	50
b0d623f7 A	51	struct hfs_journal_info {
	52	off_t jstart;
	53	off_t jsize;
	54	};
	55
2d21ac55	56
91447636 A	57	/* HFS FS CONTROL COMMANDS */
91447636 A	58
0c530ab8 A	59	#define HFSIOC_RESIZE_PROGRESS _IOR('h', 1, u_int32_t)
	60	#define HFS_RESIZE_PROGRESS IOCBASECMD(HFSIOC_RESIZE_PROGRESS)
	61
91447636 A	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)
2d21ac55 A	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
91447636 A	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
b0d623f7	81	#define HFSIOC_BULKACCESS _IOW('h', 9, struct user32_access_t)
2d21ac55 A	82	#define HFS_BULKACCESS_FSCTL IOCBASECMD(HFSIOC_BULKACCESS)
2d21ac55 A	83
91447636 A	84	#define HFSIOC_SETACLSTATE _IOW('h', 10, int32_t)
	85	#define HFS_SETACLSTATE IOCBASECMD(HFSIOC_SETACLSTATE)
	86
2d21ac55 A	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
b0d623f7	100	#define HFSIOC_EXT_BULKACCESS _IOW('h', 15, struct user32_ext_access_t)
2d21ac55 A	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
b0d623f7 A	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
91447636 A	124	#endif /* __APPLE_API_UNSTABLE */
	125
	126
	127	#endif /* ! _HFS_FSCTL_H_ */