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

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