/* * 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 #include #include #include #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) /* Unsupported - Previously used to enable/disable ACLs */ #define HFSIOC_UNSUPPORTED _IOW('h', 10, int32_t) #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) /* By default, the path returned by HFS_GETPATH is an absolute path, * i.e. it also contains the mount point of the volume on which the * fileID exists. If the following bit is set, the path returned is * relative to the root of the volume. */ #define HFS_GETPATH_VOLUME_RELATIVE 0x1 /* 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) /* Disable metadata zone for given volume */ #define HFSIOC_DISABLE_METAZONE _IO('h', 25) #define HFS_DISABLE_METAZONE IOCBASECMD(HFSIOC_DISABLE_METAZONE) /* Change the next CNID value */ #define HFSIOC_CHANGE_NEXTCNID _IOWR('h', 26, u_int32_t) #define HFS_CHANGE_NEXTCNID IOCBASECMD(HFSIOC_CHANGE_NEXTCNID) /* Get the low disk space values */ #define HFSIOC_GET_VERY_LOW_DISK _IOR('h', 27, u_int32_t) #define HFS_FSCTL_GET_VERY_LOW_DISK IOCBASECMD(HFSIOC_GET_VERY_LOW_DISK) #define HFSIOC_GET_LOW_DISK _IOR('h', 28, u_int32_t) #define HFS_FSCTL_GET_LOW_DISK IOCBASECMD(HFSIOC_GET_LOW_DISK) #define HFSIOC_GET_DESIRED_DISK _IOR('h', 29, u_int32_t) #define HFS_FSCTL_GET_DESIRED_DISK IOCBASECMD(HFSIOC_GET_DESIRED_DISK) #define HFSIOC_GET_WRITE_GEN_COUNTER _IOR('h', 30, u_int32_t) #define HFS_GET_WRITE_GEN_COUNTER IOCBASECMD(HFSIOC_GET_WRITE_GEN_COUNTER) /* revisiond uses this to allocate a doc-id for files from Cab and earlier systems that are marked tracked but don't have a doc-id */ #define HFS_DOCUMENT_ID_ALLOCATE 0x1 #define HFSIOC_GET_DOCUMENT_ID _IOR('h', 31, u_int32_t) #define HFS_GET_DOCUMENT_ID IOCBASECMD(HFSIOC_GET_DOCUMENT_ID) /* revisiond only uses this when something transforms in a way the kernel can't track such as "foo.rtf" -> "foo.rtfd" */ #define HFSIOC_TRANSFER_DOCUMENT_ID _IOW('h', 32, u_int32_t) #define HFS_TRANSFER_DOCUMENT_ID IOCBASECMD(HFSIOC_TRANSFER_DOCUMENT_ID) #endif /* __APPLE_API_UNSTABLE */ #endif /* ! _HFS_FSCTL_H_ */