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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␊
78#define BBSIZE 1024␊
79#define␉BBOFF ((off_t)(0))␊
80#define␉BBLOCK ((daddr_t)(0))␊
81#define␉NTFS_MFTINO 0␊
82#define␉NTFS_VOLUMEINO␉␉3␊
83#define␉NTFS_ATTRDEFINO␉␉4␊
84#define␉NTFS_ROOTINO␉␉5␊
85#define␉NTFS_BITMAPINO␉␉6␊
86#define␉NTFS_BOOTINO␉␉7␊
87#define␉NTFS_BADCLUSINO␉␉8␊
88#define␉NTFS_UPCASEINO␉␉10␊
89#define NTFS_MAXFILENAME␉255␊
90␊
91struct fixuphdr {␊
92␉u_int32_t fh_magic;␊
93␉u_int16_t fh_foff;␊
94␉u_int16_t fh_fnum;␊
95};␊
96␊
97#define NTFS_AF_INRUN␉0x00000001␊
98␊
99struct attrhdr {␊
100␉u_int32_t a_type;␊
101␉u_int32_t reclen;␊
102␉u_int8_t a_flag;␊
103␉u_int8_t a_namelen;␊
104␉u_int8_t a_nameoff;␊
105␉u_int8_t reserved1;␊
106␉u_int8_t a_compression;␊
107␉u_int8_t reserved2;␊
108␉u_int16_t a_index;␊
109};␊
110␊
111#define NTFS_A_STD 0x10␊
112#define NTFS_A_ATTRLIST 0x20␊
113#define NTFS_A_NAME 0x30␊
114#define NTFS_A_VOLUMENAME␉0x60␊
115#define NTFS_A_DATA 0x80␊
116#define␉NTFS_A_INDXROOT 0x90␊
117#define␉NTFS_A_INDX 0xA0␊
118#define NTFS_A_INDXBITMAP 0xB0␊
119␊
120#define NTFS_MAXATTRNAME␉255␊
121␊
122struct attr {␊
123␉struct attrhdr a_hdr;␊
124␉union {␊
125␉␉struct {␊
126␉␉␉u_int16_t a_datalen;␊
127␉␉␉u_int16_t reserved1;␊
128␉␉␉u_int16_t a_dataoff;␊
129␉␉␉u_int16_t a_indexed;␊
130␉␉} a_S_r;␊
131␉␉struct {␊
132␉␉␉cn_t a_vcnstart;␊
133␉␉␉cn_t a_vcnend;␊
134␉␉␉u_int16_t a_dataoff;␊
135␉␉␉u_int16_t a_compressalg;␊
136␉␉␉u_int32_t reserved1;␊
137␉␉␉u_int64_t a_allocated;␊
138␉␉␉u_int64_t a_datalen;␊
139␉␉␉u_int64_t a_initialized;␊
140␉␉} a_S_nr;␊
141␉} a_S;␊
142};␊
143#define a_r a_S.a_S_r␊
144#define a_nr␉a_S.a_S_nr␊
145␊
146typedef struct {␊
147␉u_int64_t t_create;␊
148␉u_int64_t t_write;␊
149␉u_int64_t t_mftwrite;␊
150␉u_int64_t t_access;␊
151} ntfs_times_t;␊
152␊
153#define NTFS_FFLAG_RDONLY 0x01LL␊
154#define NTFS_FFLAG_HIDDEN 0x02LL␊
155#define NTFS_FFLAG_SYSTEM 0x04LL␊
156#define NTFS_FFLAG_ARCHIVE 0x20LL␊
157#define NTFS_FFLAG_COMPRESSED␉0x0800LL␊
158#define NTFS_FFLAG_DIR 0x10000000LL␊
159␊
160struct attr_name {␊
161␉u_int32_t n_pnumber;␉/* Parent ntnode */␊
162␉u_int32_t reserved;␊
163␉ntfs_times_t n_times;␊
164␉u_int64_t n_size;␊
165␉u_int64_t n_attrsz;␊
166␉u_int64_t n_flag;␊
167␉u_int8_t n_namelen;␊
168␉u_int8_t n_nametype;␊
169␉u_int16_t n_name[1];␊
170};␊
171␊
172#define NTFS_IRFLAG_INDXALLOC␉0x00000001␊
173struct attr_indexroot {␊
174␉u_int32_t ir_unkn1;␉/* attribute type (0x30 for $FILE_NAME) */␊
175␉u_int32_t ir_unkn2;␉/* collation rule (0x01 for file names) */␊
176␉u_int32_t ir_size;␉/* size of index allocation entry */␊
177␉u_int32_t ir_unkn3;␉/* clusters per index record, and 3 bytes padding */␊
178␉u_int32_t ir_unkn4;␉/* (offset to first index entry?) always 0x10 */␊
179␉u_int32_t ir_datalen;␉/* (total size of index enties?) sizeof something */␊
180␉u_int32_t ir_allocated;␉/* (allocated size of index entries?) */␊
181␉u_int8_t ␉ir_flag;␉/* 1=index allocation needed (large index) */␊
182 u_int8_t ir_pad1;␉/* padding */␊
183␉u_int16_t ir_pad2;␉/* padding */␊
184};␊
185␊
186struct attr_attrlist {␊
187␉u_int32_t al_type;␉/* Attribute type */␊
188␉u_int16_t reclen;␉␉/* length of this entry */␊
189␉u_int8_t al_namelen;␉/* Attribute name len */␊
190␉u_int8_t al_nameoff;␉/* Name offset from entry start */␊
191␉u_int64_t al_vcnstart;␉/* VCN number */␊
192␉u_int32_t al_inumber;␉/* Parent ntnode */␊
193␉u_int32_t reserved;␊
194␉u_int16_t al_index;␉/* Attribute index in MFT record */␊
195␉u_int16_t al_name[1];␉/* Name */␊
196};␊
197␊
198#define␉NTFS_INDXMAGIC␉(u_int32_t)(0x58444E49)␊
199struct attr_indexalloc {␊
200␉struct fixuphdr ia_fixup;␊
201␉u_int64_t unknown1;␊
202␉cn_t ia_bufcn;␊
203␉u_int16_t ia_hdrsize;␊
204␉u_int16_t unknown2;␊
205␉u_int32_t ia_inuse;␊
206␉u_int32_t ia_allocated;␊
207};␊
208␊
209#define␉NTFS_IEFLAG_SUBNODE␉0x00000001␊
210#define␉NTFS_IEFLAG_LAST␉0x00000002␊
211␊
212struct attr_indexentry {␊
213␉u_int32_t ie_number;␊
214␉u_int32_t unknown1;␊
215␉u_int16_t reclen;␊
216␉u_int16_t ie_size;␊
217␉u_int32_t ie_flag;/* 1 - has subnodes, 2 - last */␊
218␉u_int32_t ie_fpnumber;␊
219␉u_int32_t unknown2;␊
220␉ntfs_times_t ie_ftimes;␊
221␉u_int64_t ie_fallocated;␊
222␉u_int64_t ie_fsize;␊
223␉u_int32_t ie_fflag;␊
224 u_int32_t unknown3;␉/* used by reparse points and external attributes? */␊
225␉u_int8_t ie_fnamelen;␊
226␉u_int8_t ie_fnametype;␊
227␉wchar ie_fname[NTFS_MAXFILENAME];␊
228␉/* cn_t␉␉ie_bufcn;␉ buffer with subnodes */␊
229};␊
230␊
231#define␉NTFS_FILEMAGIC␉(u_int32_t)(0x454C4946)␊
232#define␉NTFS_FRFLAG_DIR␉0x0002␊
233struct filerec {␊
234␉struct fixuphdr fr_fixup;␊
235␉u_int8_t reserved[8];␊
236␉u_int16_t fr_seqnum;␉/* Sequence number */␊
237␉u_int16_t fr_nlink;␊
238␉u_int16_t fr_attroff;␉/* offset to attributes */␊
239␉u_int16_t fr_flags;␉/* 1-nonresident attr, 2-directory */␊
240␉u_int32_t fr_size;/* hdr + attributes */␊
241␉u_int32_t fr_allocated;␉/* allocated length of record */␊
242␉u_int64_t fr_mainrec;␉/* main record */␊
243␉u_int16_t fr_attrnum;␉/* maximum attr number + 1 ??? */␊
244};␊
245␊
246#define␉NTFS_ATTRNAME_MAXLEN␉0x40␊
247#define␉NTFS_ADFLAG_NONRES 0x0080␉/* Attrib can be non resident */␊
248#define␉NTFS_ADFLAG_INDEX 0x0002␉/* Attrib can be indexed */␊
249struct attrdef {␊
250␉wchar␉␉ad_name[NTFS_ATTRNAME_MAXLEN];␊
251␉u_int32_t␉ad_type;␊
252␉u_int32_t␉reserved1[2];␊
253␉u_int32_t␉ad_flag;␊
254␉u_int64_t␉ad_minlen;␊
255␉u_int64_t␉ad_maxlen;␉/* -1 for nonlimited */␊
256};␊
257␊
258struct ntvattrdef {␊
259␉char␉␉ad_name[0x40];␊
260␉int ad_namelen;␊
261␉u_int32_t␉ad_type;␊
262};␊
263␊
264#define␉NTFS_BBID␉"NTFS "␊
265#define␉NTFS_BBIDLEN␉8␊
266struct bootfile {␊
267␉u_int8_t reserved1[3];␉/* asm jmp near ... */␊
268␉u_int8_t bf_sysid[8];␉/* 'NTFS ' */␊
269␉u_int16_t bf_bps;␉␉/* bytes per sector */␊
270␉u_int8_t bf_spc;␉␉/* sectors per cluster */␊
271␉u_int8_t reserved2[7];␉/* unused (zeroed) */␊
272␉u_int8_t bf_media;␉/* media desc. (0xF8) */␊
273␉u_int8_t reserved3[2]; /* always 0 */␊
274␉u_int16_t bf_spt;␉␉/* sectors per track */␊
275␉u_int16_t bf_heads;␉/* number of heads */␊
276 u_int32_t bf_hidsecs; /* hidden sectors */␊
277␉u_int8_t reserver4[8]; /* not used by NTFS (0x00000000) */␊
278␉u_int64_t bf_spv;␉␉/* sectors per volume (total) */␊
279␉cn_t bf_mftcn;␉/* $MFT cluster number */␊
280␉cn_t bf_mftmirrcn;␉/* $MFTMirr cn */␊
281␉u_int8_t bf_mftrecsz;␉/* MFT record size (clust) */␊
282 /* 0xF6 inducates 1/4 */␊
283 u_int8_t reserved5[3];␊
284␉u_int8_t bf_ibsz;␉/* index buffer size */␊
285 u_int8_t reserved6[3]; /* not used by NTFS (0x000000) */␊
286␉u_int64_t bf_volsn;␉/* volume ser. num. */␊
287 u_int32_t bf_crc32; /* checksum */␊
288};␊
289␊
290/*␊
291 * Darwin's ntfs.util needs to include this file to get definitions␊
292 * for the on-disk structures. It doesn't need the ntfsmount structure.␊
293 * In fact, since it doesn't #define KERNEL, the struct netexport below␊
294 * won't be defined.␊
295 *␊
296 * So, I'm using #ifdef KERNEL around the things that are only relevant␊
297 * to the in-kernel implementation.␊
298 *␊
299
300 * invent a different conditional here.␊
301 */␊
302#ifdef KERNEL␊
303␊
304#define␉NTFS_SYSNODESNUM␉0x0B␊
305struct ntfsmount {␊
306␉struct mount *ntm_mountp;␉/* filesystem vfs structure */␊
307␉struct bootfile ntm_bootfile;␊
308␉dev_t ntm_dev;␉/* device mounted */␊
309␉struct vnode *ntm_devvp;␉/* block device mounted vnode */␊
310␉struct vnode *ntm_sysvn[NTFS_SYSNODESNUM];␊
311␉u_int32_t ntm_bpmftrec;␊
312␉uid_t ntm_uid;␊
313␉gid_t ntm_gid;␊
314␉mode_t ntm_mode;␊
315␉u_long ntm_flag;␊
316␉cn_t ntm_cfree;␊
317␉struct ntvattrdef *ntm_ad;␉/* attribute names are stored in native byte order */␊
318␉int ntm_adnum;␊
319 ␉wchar * ntm_82u;␉/* 8bit to Unicode */␊
320 ␉char ** ntm_u28;␉/* Unicode to 8 bit */␊
321#ifdef APPLE␊
322␉struct netexport ntm_export;␉/* NFS export information */␊
323#endif␊
324};␊
325␊
326#define ntm_mftcn ntm_bootfile.bf_mftcn␊
327#define ntm_mftmirrcn␉ntm_bootfile.bf_mftmirrcn␊
328#define␉ntm_mftrecsz␉ntm_bootfile.bf_mftrecsz␊
329#define␉ntm_spc ntm_bootfile.bf_spc␊
330#define␉ntm_bps ntm_bootfile.bf_bps␊
331␊
332#pragma pack()␊
333␊
334#define␉NTFS_NEXTREC(s, type) ((type)(((caddr_t) s) + le16toh((s)->reclen)))␊
335␊
336/* Convert mount ptr to ntfsmount ptr. */␊
337#define VFSTONTFS(mp) ((struct ntfsmount *)((mp)->mnt_data))␊
338#define VTONT(v) FTONT(VTOF(v))␊
339#define␉VTOF(v) ((struct fnode *)((v)->v_data))␊
340#define␉FTOV(f) ((f)->f_vp)␊
341#define␉FTONT(f) ((f)->f_ip)␊
342#define ntfs_cntobn(cn) ((daddr_t)(cn) * (ntmp->ntm_spc))␊
343#define ntfs_cntob(cn) ((off_t)(cn) * (ntmp)->ntm_spc * (ntmp)->ntm_bps)␊
344#define ntfs_btocn(off) (cn_t)((off) / ((ntmp)->ntm_spc * (ntmp)->ntm_bps))␊
345#define ntfs_btocl(off) (cn_t)((off + ntfs_cntob(1) - 1) / ((ntmp)->ntm_spc * (ntmp)->ntm_bps))␊
346#define ntfs_btocnoff(off)␉(off_t)((off) % ((ntmp)->ntm_spc * (ntmp)->ntm_bps))␊
347#define ntfs_bntob(bn) (daddr_t)((bn) * (ntmp)->ntm_bps)␊
348␊
349#define␉ntfs_bpbl (daddr_t)((ntmp)->ntm_bps)␊
350␊
351#ifdef MALLOC_DECLARE␊
352MALLOC_DECLARE(M_NTFSMNT);␊
353MALLOC_DECLARE(M_NTFSNTNODE);␊
354MALLOC_DECLARE(M_NTFSFNODE);␊
355MALLOC_DECLARE(M_NTFSDIR);␊
356MALLOC_DECLARE(M_NTFSNTHASH);␊
357#endif␊
358␊
359#ifndef M_NTFSMNT␊
360#define M_NTFSMNT M_TEMP␊
361#endif␊
362#ifndef M_NTFSNTNODE␊
363#define M_NTFSNTNODE M_TEMP␊
364#endif␊
365#ifndef M_NTFSFNODE␊
366#define M_NTFSFNODE M_TEMP␊
367#endif␊
368#ifndef M_NTFSDIR␊
369#define M_NTFSDIR M_TEMP␊
370#endif␊
371#ifndef M_NTFSNTHASH␊
372#define M_NTFSNTHASH M_TEMP␊
373#endif␊
374#ifndef M_NTFSRUN␊
375#define M_NTFSRUN M_TEMP␊
376#endif␊
377#ifndef M_NTFSRDATA␊
378#define M_NTFSRDATA M_TEMP␊
379#endif␊
380#ifndef M_NTFSNTVATTR␊
381#define M_NTFSNTVATTR M_TEMP␊
382#endif␊
383#ifndef M_NTFSDECOMP␊
384#define M_NTFSDECOMP M_TEMP␊
385#endif␊
386#define VT_NTFS VT_OTHER␊
387␊
388#if defined(NTFS_DEBUG)␊
389#define dprintf(a) printf a␊
390#if NTFS_DEBUG > 1␊
391#define ddprintf(a) printf a␊
392#else␊
393#define ddprintf(a)␊
394#endif␊
395#else␊
396#define dprintf(a)␊
397#define ddprintf(a)␊
398#endif␊
399␊
400#ifdef APPLE␊
401typedef int vop_t(void *);␊
402#else␊
403#endif␊
404extern vop_t **ntfs_vnodeop_p;␊
405#endif /* KERNEL */␊
406

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