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1/*␊
2 * Copyright (c) 2003 Apple Computer, Inc. All rights reserved.␊
3 *␊
4 * @APPLE_LICENSE_HEADER_START@␊
5 * ␊
6 * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.␊
7 * ␊
8 * This file contains Original Code and/or Modifications of Original Code␊
9 * as defined in and that are subject to the Apple Public Source License␊
10 * Version 2.0 (the 'License'). You may not use this file except in␊
11 * compliance with the License. Please obtain a copy of the License at␊
12 * http://www.opensource.apple.com/apsl/ and read it before using this␊
13 * file.␊
14 * ␊
15 * The Original Code and all software distributed under the License are␊
16 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER␊
17 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,␊
18 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,␊
19 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.␊
20 * Please see the License for the specific language governing rights and␊
21 * limitations under the License.␊
22 * ␊
23 * @APPLE_LICENSE_HEADER_END@␊
24 */␊
25/*␉$NetBSD: ntfs.h,v 1.9 1999/10/31 19:45:26 jdolecek Exp $␉*/␊
26␊
27/*-␊
28 * Copyright (c) 1998, 1999 Semen Ustimenko␊
29 * All rights reserved.␊
30 *␊
31 * Redistribution and use in source and binary forms, with or without␊
32 * modification, are permitted provided that the following conditions␊
33 * are met:␊
34 * 1. Redistributions of source code must retain the above copyright␊
35 * notice, this list of conditions and the following disclaimer.␊
36 * 2. Redistributions in binary form must reproduce the above copyright␊
37 * notice, this list of conditions and the following disclaimer in the␊
38 * documentation and/or other materials provided with the distribution.␊
39 *␊
40 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND␊
41 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE␊
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE␊
43 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE␊
44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL␊
45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS␊
46 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)␊
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT␊
48 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY␊
49 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF␊
50 * SUCH DAMAGE.␊
51 *␊
52 * $FreeBSD: src/sys/fs/ntfs/ntfs.h,v 1.14 2001/11/27 00:18:33 jhb Exp $␊
53 */␊
54␊
55/*#define NTFS_DEBUG 1*/␊
56␊
57#ifdef APPLE␊
58/* We're using FreeBSD style byte order macros in the source. */␊
59#include <libkern/OSByteOrder.h>␊
60#define le16toh(x)␉␉OSSwapLittleToHostInt16(x)␊
61#define le32toh(x)␉␉OSSwapLittleToHostInt32(x)␊
62#define le64toh(x)␉␉OSSwapLittleToHostInt64(x)␊
63␊
64/* FreeBSD mutexes correspond to Darwin's simple locks */␊
65#define mtx_lock(lock)␉␉simple_lock(lock)␊
66#define mtx_unlock(lock)␉simple_unlock(lock)␊
67#define mtx_destroy(lock)␉/* Nothing. */␊
68␊
69#define lockdestroy(lock)␉/* Nothing. */␊
70␊
71#endif␊
72␊
73typedef u_int64_t cn_t;␊
74typedef u_int16_t wchar;␊
75␊
76#pragma pack(1)␊
77#define BBSIZE␉␉␉1024␊
78#define␉BBOFF␉␉␉((off_t)(0))␊
79#define␉BBLOCK␉␉␉((daddr_t)(0))␊
80#define␉NTFS_MFTINO␉␉0␊
81#define␉NTFS_VOLUMEINO␉␉3␊
82#define␉NTFS_ATTRDEFINO␉␉4␊
83#define␉NTFS_ROOTINO␉␉5␊
84#define␉NTFS_BITMAPINO␉␉6␊
85#define␉NTFS_BOOTINO␉␉7␊
86#define␉NTFS_BADCLUSINO␉␉8␊
87#define␉NTFS_UPCASEINO␉␉10␊
88#define NTFS_MAXFILENAME␉255␊
89␊
90struct fixuphdr {␊
91␉u_int32_t fh_magic;␊
92␉u_int16_t fh_foff;␊
93␉u_int16_t fh_fnum;␊
94};␊
95␊
96#define NTFS_AF_INRUN␉0x00000001␊
97␊
98struct attrhdr {␊
99␉u_int32_t a_type;␊
100␉u_int32_t reclen;␊
101␉u_int8_t a_flag;␊
102␉u_int8_t a_namelen;␊
103␉u_int8_t a_nameoff;␊
104␉u_int8_t reserved1;␊
105␉u_int8_t a_compression;␊
106␉u_int8_t reserved2;␊
107␉u_int16_t a_index;␊
108};␊
109␊
110#define NTFS_A_STD␉␉0x10␊
111#define NTFS_A_ATTRLIST␉␉0x20␊
112#define NTFS_A_NAME␉␉0x30␊
113#define NTFS_A_VOLUMENAME␉0x60␊
114#define NTFS_A_DATA␉␉0x80␊
115#define␉NTFS_A_INDXROOT␉␉0x90␊
116#define␉NTFS_A_INDX␉␉0xA0␊
117#define NTFS_A_INDXBITMAP␉0xB0␊
118␊
119#define NTFS_MAXATTRNAME␉255␊
120␊
121struct attr {␊
122␉struct attrhdr a_hdr;␊
123␉union {␊
124␉␉struct {␊
125␉␉␉u_int16_t a_datalen;␊
126␉␉␉u_int16_t reserved1;␊
127␉␉␉u_int16_t a_dataoff;␊
128␉␉␉u_int16_t a_indexed;␊
129␉␉} a_S_r;␊
130␉␉struct {␊
131␉␉␉cn_t a_vcnstart;␊
132␉␉␉cn_t a_vcnend;␊
133␉␉␉u_int16_t a_dataoff;␊
134␉␉␉u_int16_t a_compressalg;␊
135␉␉␉u_int32_t reserved1;␊
136␉␉␉u_int64_t a_allocated;␊
137␉␉␉u_int64_t a_datalen;␊
138␉␉␉u_int64_t a_initialized;␊
139␉␉} a_S_nr;␊
140␉} a_S;␊
141};␊
142#define a_r␉a_S.a_S_r␊
143#define a_nr␉a_S.a_S_nr␊
144␊
145typedef struct {␊
146␉u_int64_t t_create;␊
147␉u_int64_t t_write;␊
148␉u_int64_t t_mftwrite;␊
149␉u_int64_t t_access;␊
150} ntfs_times_t;␊
151␊
152#define NTFS_FFLAG_RDONLY␉0x01LL␊
153#define NTFS_FFLAG_HIDDEN␉0x02LL␊
154#define NTFS_FFLAG_SYSTEM␉0x04LL␊
155#define NTFS_FFLAG_ARCHIVE␉0x20LL␊
156#define NTFS_FFLAG_COMPRESSED␉0x0800LL␊
157#define NTFS_FFLAG_DIR␉␉0x10000000LL␊
158␊
159struct attr_name {␊
160␉u_int32_t␉n_pnumber;␉/* Parent ntnode */␊
161␉u_int32_t reserved;␊
162␉ntfs_times_t n_times;␊
163␉u_int64_t n_size;␊
164␉u_int64_t n_attrsz;␊
165␉u_int64_t n_flag;␊
166␉u_int8_t n_namelen;␊
167␉u_int8_t n_nametype;␊
168␉u_int16_t n_name[1];␊
169};␊
170␊
171#define NTFS_IRFLAG_INDXALLOC␉0x00000001␊
172struct attr_indexroot {␊
173␉u_int32_t ir_unkn1;␉/* attribute type (0x30 for $FILE_NAME) */␊
174␉u_int32_t ir_unkn2;␉/* collation rule (0x01 for file names) */␊
175␉u_int32_t ir_size;␉/* size of index allocation entry */␊
176␉u_int32_t ir_unkn3;␉/* clusters per index record, and 3 bytes padding */␊
177␉u_int32_t ir_unkn4;␉/* (offset to first index entry?) always 0x10 */␊
178␉u_int32_t ir_datalen;␉/* (total size of index enties?) sizeof something */␊
179␉u_int32_t ir_allocated;␉/* (allocated size of index entries?) */␊
180␉u_int8_t ␉ir_flag;␉/* 1=index allocation needed (large index) */␊
181 u_int8_t␉ir_pad1;␉/* padding */␊
182␉u_int16_t ir_pad2;␉/* padding */␊
183};␊
184␊
185struct attr_attrlist {␊
186␉u_int32_t al_type;␉/* Attribute type */␊
187␉u_int16_t reclen;␉␉/* length of this entry */␊
188␉u_int8_t al_namelen;␉/* Attribute name len */␊
189␉u_int8_t al_nameoff;␉/* Name offset from entry start */␊
190␉u_int64_t al_vcnstart;␉/* VCN number */␊
191␉u_int32_t al_inumber;␉/* Parent ntnode */␊
192␉u_int32_t reserved;␊
193␉u_int16_t al_index;␉/* Attribute index in MFT record */␊
194␉u_int16_t al_name[1];␉/* Name */␊
195};␊
196␊
197#define␉NTFS_INDXMAGIC␉(u_int32_t)(0x58444E49)␊
198struct attr_indexalloc {␊
199␉struct fixuphdr ia_fixup;␊
200␉u_int64_t unknown1;␊
201␉cn_t ia_bufcn;␊
202␉u_int16_t ia_hdrsize;␊
203␉u_int16_t unknown2;␊
204␉u_int32_t ia_inuse;␊
205␉u_int32_t ia_allocated;␊
206};␊
207␊
208#define␉NTFS_IEFLAG_SUBNODE␉0x00000001␊
209#define␉NTFS_IEFLAG_LAST␉0x00000002␊
210␊
211struct attr_indexentry {␊
212␉u_int32_t ie_number;␊
213␉u_int32_t unknown1;␊
214␉u_int16_t reclen;␊
215␉u_int16_t ie_size;␊
216␉u_int32_t ie_flag;/* 1 - has subnodes, 2 - last */␊
217␉u_int32_t ie_fpnumber;␊
218␉u_int32_t unknown2;␊
219␉ntfs_times_t ie_ftimes;␊
220␉u_int64_t ie_fallocated;␊
221␉u_int64_t ie_fsize;␊
222␉u_int32_t ie_fflag;␊
223 u_int32_t␉unknown3;␉/* used by reparse points and external attributes? */␊
224␉u_int8_t ie_fnamelen;␊
225␉u_int8_t ie_fnametype;␊
226␉wchar ie_fname[NTFS_MAXFILENAME];␊
227␉/* cn_t␉␉ie_bufcn;␉ buffer with subnodes */␊
228};␊
229␊
230#define␉NTFS_FILEMAGIC␉(u_int32_t)(0x454C4946)␊
231#define␉NTFS_FRFLAG_DIR␉0x0002␊
232struct filerec {␊
233␉struct fixuphdr fr_fixup;␊
234␉u_int8_t reserved[8];␊
235␉u_int16_t fr_seqnum;␉/* Sequence number */␊
236␉u_int16_t fr_nlink;␊
237␉u_int16_t fr_attroff;␉/* offset to attributes */␊
238␉u_int16_t fr_flags;␉/* 1-nonresident attr, 2-directory */␊
239␉u_int32_t fr_size;/* hdr + attributes */␊
240␉u_int32_t fr_allocated;␉/* allocated length of record */␊
241␉u_int64_t fr_mainrec;␉/* main record */␊
242␉u_int16_t fr_attrnum;␉/* maximum attr number + 1 ??? */␊
243};␊
244␊
245#define␉NTFS_ATTRNAME_MAXLEN␉0x40␊
246#define␉NTFS_ADFLAG_NONRES␉0x0080␉/* Attrib can be non resident */␊
247#define␉NTFS_ADFLAG_INDEX␉0x0002␉/* Attrib can be indexed */␊
248struct attrdef {␊
249␉wchar␉␉ad_name[NTFS_ATTRNAME_MAXLEN];␊
250␉u_int32_t␉ad_type;␊
251␉u_int32_t␉reserved1[2];␊
252␉u_int32_t␉ad_flag;␊
253␉u_int64_t␉ad_minlen;␊
254␉u_int64_t␉ad_maxlen;␉/* -1 for nonlimited */␊
255};␊
256␊
257struct ntvattrdef {␊
258␉char␉␉ad_name[0x40];␊
259␉int␉␉ad_namelen;␊
260␉u_int32_t␉ad_type;␊
261};␊
262␊
263#define␉NTFS_BBID␉"NTFS "␊
264#define␉NTFS_BBIDLEN␉8␊
265struct bootfile {␊
266␉u_int8_t reserved1[3];␉/* asm jmp near ... */␊
267␉u_int8_t bf_sysid[8];␉/* 'NTFS ' */␊
268␉u_int16_t bf_bps;␉␉/* bytes per sector */␊
269␉u_int8_t bf_spc;␉␉/* sectors per cluster */␊
270␉u_int8_t reserved2[7];␉/* unused (zeroed) */␊
271␉u_int8_t bf_media;␉/* media desc. (0xF8) */␊
272␉u_int8_t reserved3[2];␉/* always 0 */␊
273␉u_int16_t bf_spt;␉␉/* sectors per track */␊
274␉u_int16_t bf_heads;␉/* number of heads */␊
275␉u_int8_t reserver4[12];␊
276␉u_int64_t bf_spv;␉␉/* sectors per volume */␊
277␉cn_t bf_mftcn;␉/* $MFT cluster number */␊
278␉cn_t bf_mftmirrcn;␉/* $MFTMirr cn */␊
279␉u_int8_t bf_mftrecsz;␉/* MFT record size (clust) */␊
280␉␉␉␉␉/* 0xF6 inducates 1/4 */␊
281␉u_int8_t reserved5[3];␊
282␉u_int8_t bf_ibsz;␉/* index buffer size */␊
283␉u_int8_t reserved6[3];␊
284␉u_int64_t bf_volsn;␉/* volume ser. num. */␊
285};␊
286␊
287/*␊
288 * Darwin's ntfs.util needs to include this file to get definitions␊
289 * for the on-disk structures. It doesn't need the ntfsmount structure.␊
290 * In fact, since it doesn't #define KERNEL, the struct netexport below␊
291 * won't be defined.␊
292 *␊
293 * So, I'm using #ifdef KERNEL around the things that are only relevant␊
294 * to the in-kernel implementation.␊
295 *␊
296
297 * invent a different conditional here.␊
298 */␊
299#ifdef KERNEL␊
300␊
301#define␉NTFS_SYSNODESNUM␉0x0B␊
302struct ntfsmount {␊
303␉struct mount *ntm_mountp;␉/* filesystem vfs structure */␊
304␉struct bootfile ntm_bootfile;␊
305␉dev_t ntm_dev;␉/* device mounted */␊
306␉struct vnode *ntm_devvp;␉/* block device mounted vnode */␊
307␉struct vnode *ntm_sysvn[NTFS_SYSNODESNUM];␊
308␉u_int32_t ntm_bpmftrec;␊
309␉uid_t ntm_uid;␊
310␉gid_t ntm_gid;␊
311␉mode_t ntm_mode;␊
312␉u_long ntm_flag;␊
313␉cn_t␉␉ntm_cfree;␊
314␉struct ntvattrdef *ntm_ad;␉/* attribute names are stored in native byte order */␊
315␉int␉␉ntm_adnum;␊
316 ␉wchar *␉␉ntm_82u;␉/* 8bit to Unicode */␊
317 ␉char **␉␉ntm_u28;␉/* Unicode to 8 bit */␊
318#ifdef APPLE␊
319␉struct netexport ntm_export;␉/* NFS export information */␊
320#endif␊
321};␊
322␊
323#define ntm_mftcn␉ntm_bootfile.bf_mftcn␊
324#define ntm_mftmirrcn␉ntm_bootfile.bf_mftmirrcn␊
325#define␉ntm_mftrecsz␉ntm_bootfile.bf_mftrecsz␊
326#define␉ntm_spc␉␉ntm_bootfile.bf_spc␊
327#define␉ntm_bps␉␉ntm_bootfile.bf_bps␊
328␊
329#pragma pack()␊
330␊
331#define␉NTFS_NEXTREC(s, type) ((type)(((caddr_t) s) + le16toh((s)->reclen)))␊
332␊
333/* Convert mount ptr to ntfsmount ptr. */␊
334#define VFSTONTFS(mp)␉((struct ntfsmount *)((mp)->mnt_data))␊
335#define VTONT(v)␉FTONT(VTOF(v))␊
336#define␉VTOF(v)␉␉((struct fnode *)((v)->v_data))␊
337#define␉FTOV(f)␉␉((f)->f_vp)␊
338#define␉FTONT(f)␉((f)->f_ip)␊
339#define ntfs_cntobn(cn)␉((daddr_t)(cn) * (ntmp->ntm_spc))␊
340#define ntfs_cntob(cn)␉((off_t)(cn) * (ntmp)->ntm_spc * (ntmp)->ntm_bps)␊
341#define ntfs_btocn(off)␉(cn_t)((off) / ((ntmp)->ntm_spc * (ntmp)->ntm_bps))␊
342#define ntfs_btocl(off)␉(cn_t)((off + ntfs_cntob(1) - 1) / ((ntmp)->ntm_spc * (ntmp)->ntm_bps))␊
343#define ntfs_btocnoff(off)␉(off_t)((off) % ((ntmp)->ntm_spc * (ntmp)->ntm_bps))␊
344#define ntfs_bntob(bn)␉(daddr_t)((bn) * (ntmp)->ntm_bps)␊
345␊
346#define␉ntfs_bpbl␉(daddr_t)((ntmp)->ntm_bps)␊
347␊
348#ifdef MALLOC_DECLARE␊
349MALLOC_DECLARE(M_NTFSMNT);␊
350MALLOC_DECLARE(M_NTFSNTNODE);␊
351MALLOC_DECLARE(M_NTFSFNODE);␊
352MALLOC_DECLARE(M_NTFSDIR);␊
353MALLOC_DECLARE(M_NTFSNTHASH);␊
354#endif␊
355␊
356#ifndef M_NTFSMNT␊
357#define M_NTFSMNT M_TEMP␊
358#endif␊
359#ifndef M_NTFSNTNODE␊
360#define M_NTFSNTNODE M_TEMP␊
361#endif␊
362#ifndef M_NTFSFNODE␊
363#define M_NTFSFNODE M_TEMP␊
364#endif␊
365#ifndef M_NTFSDIR␊
366#define M_NTFSDIR M_TEMP␊
367#endif␊
368#ifndef M_NTFSNTHASH␊
369#define M_NTFSNTHASH M_TEMP␊
370#endif␊
371#ifndef M_NTFSRUN␊
372#define M_NTFSRUN M_TEMP␊
373#endif␊
374#ifndef M_NTFSRDATA␊
375#define M_NTFSRDATA M_TEMP␊
376#endif␊
377#ifndef M_NTFSNTVATTR␊
378#define M_NTFSNTVATTR M_TEMP␊
379#endif␊
380#ifndef M_NTFSDECOMP␊
381#define M_NTFSDECOMP M_TEMP␊
382#endif␊
383#define VT_NTFS VT_OTHER␊
384␊
385#if defined(NTFS_DEBUG)␊
386#define dprintf(a) printf a␊
387#if NTFS_DEBUG > 1␊
388#define ddprintf(a) printf a␊
389#else␊
390#define ddprintf(a)␊
391#endif␊
392#else␊
393#define dprintf(a)␊
394#define ddprintf(a)␊
395#endif␊
396␊
397#ifdef APPLE␊
398typedef int vop_t(void *);␊
399#else␊
400#endif␊
401extern vop_t **ntfs_vnodeop_p;␊
402#endif /* KERNEL */␊
403

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