1 /* $NetBSD: ntfs.h,v 1.9 1999/10/31 19:45:26 jdolecek Exp $ */
4 * Copyright (c) 1998, 1999 Semen Ustimenko
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 /*#define NTFS_DEBUG 1*/
33 typedef u_int64_t cn_t;
34 typedef u_int16_t wchar;
38 #define BBOFF ((off_t)(0))
41 #define NTFS_VOLUMEINO 3
42 #define NTFS_ATTRDEFINO 4
43 #define NTFS_ROOTINO 5
44 #define NTFS_BITMAPINO 6
45 #define NTFS_BOOTINO 7
46 #define NTFS_BADCLUSINO 8
47 #define NTFS_UPCASEINO 10
48 #define NTFS_MAXFILENAME 255
56 #define NTFS_AF_INRUN 0x00000001
64 u_int8_t a_compression;
68 #define NTFS_A_STD 0x10
69 #define NTFS_A_ATTRLIST 0x20
70 #define NTFS_A_NAME 0x30
71 #define NTFS_A_VOLUMENAME 0x60
72 #define NTFS_A_DATA 0x80
73 #define NTFS_A_INDXROOT 0x90
74 #define NTFS_A_INDX 0xA0
75 #define NTFS_A_INDXBITMAP 0xB0
77 #define NTFS_MAXATTRNAME 255
91 u_int16_t a_compressalg;
93 u_int64_t a_allocated;
95 u_int64_t a_initialized;
100 #define a_nr a_S.a_S_nr
105 u_int64_t t_mftwrite;
109 #define NTFS_FFLAG_RDONLY 0x01LL
110 #define NTFS_FFLAG_HIDDEN 0x02LL
111 #define NTFS_FFLAG_SYSTEM 0x04LL
112 #define NTFS_FFLAG_ARCHIVE 0x20LL
113 #define NTFS_FFLAG_COMPRESSED 0x0800LL
114 #define NTFS_FFLAG_DIR 0x10000000LL
117 u_int32_t n_pnumber; /* Parent ntnode */
119 ntfs_times_t n_times;
128 #define NTFS_IRFLAG_INDXALLOC 0x00000001
129 struct attr_indexroot {
130 u_int32_t ir_unkn1; /* always 0x30 */
131 u_int32_t ir_unkn2; /* always 0x1 */
132 u_int32_t ir_size;/* ??? */
133 u_int32_t ir_unkn3; /* number of cluster */
134 u_int32_t ir_unkn4; /* always 0x10 */
135 u_int32_t ir_datalen; /* sizeof simething */
136 u_int32_t ir_allocated; /* same as above */
137 u_int16_t ir_flag;/* ?? always 1 */
141 struct attr_attrlist {
142 u_int32_t al_type; /* Attribute type */
143 u_int16_t reclen; /* length of this entry */
144 u_int8_t al_namelen; /* Attribute name len */
145 u_int8_t al_nameoff; /* Name offset from entry start */
146 u_int64_t al_vcnstart; /* VCN number */
147 u_int32_t al_inumber; /* Parent ntnode */
149 u_int16_t al_index; /* Attribute index in MFT record */
150 u_int16_t al_name[1]; /* Name */
153 #define NTFS_INDXMAGIC (u_int32_t)(0x58444E49)
154 struct attr_indexalloc {
155 struct fixuphdr ia_fixup;
158 u_int16_t ia_hdrsize;
161 u_int32_t ia_allocated;
164 #define NTFS_IEFLAG_SUBNODE 0x00000001
165 #define NTFS_IEFLAG_LAST 0x00000002
167 struct attr_indexentry {
172 u_int32_t ie_flag;/* 1 - has subnodes, 2 - last */
173 u_int32_t ie_fpnumber;
175 ntfs_times_t ie_ftimes;
176 u_int64_t ie_fallocated;
179 u_int8_t ie_fnamelen;
180 u_int8_t ie_fnametype;
181 wchar ie_fname[NTFS_MAXFILENAME];
182 /* cn_t ie_bufcn; buffer with subnodes */
185 #define NTFS_FILEMAGIC (u_int32_t)(0x454C4946)
186 #define NTFS_BLOCK_SIZE 512
187 #define NTFS_FRFLAG_DIR 0x0002
189 struct fixuphdr fr_fixup;
190 u_int8_t reserved[8];
191 u_int16_t fr_seqnum; /* Sequence number */
193 u_int16_t fr_attroff; /* offset to attributes */
194 u_int16_t fr_flags; /* 1-nonresident attr, 2-directory */
195 u_int32_t fr_size;/* hdr + attributes */
196 u_int32_t fr_allocated; /* allocated length of record */
197 u_int64_t fr_mainrec; /* main record */
198 u_int16_t fr_attrnum; /* maximum attr number + 1 ??? */
201 #define NTFS_ATTRNAME_MAXLEN 0x40
202 #define NTFS_ADFLAG_NONRES 0x0080 /* Attrib can be non resident */
203 #define NTFS_ADFLAG_INDEX 0x0002 /* Attrib can be indexed */
205 wchar ad_name[NTFS_ATTRNAME_MAXLEN];
207 u_int32_t reserved1[2];
210 u_int64_t ad_maxlen; /* -1 for nonlimited */
219 #define NTFS_BBID "NTFS "
220 #define NTFS_BBIDLEN 8
222 u_int8_t reserved1[3]; /* asm jmp near ... */
223 u_int8_t bf_sysid[8]; /* 'NTFS ' */
224 u_int16_t bf_bps; /* bytes per sector */
225 u_int8_t bf_spc; /* sectors per cluster */
226 u_int8_t reserved2[7]; /* unused (zeroed) */
227 u_int8_t bf_media; /* media desc. (0xF8) */
228 u_int8_t reserved3[2];
229 u_int16_t bf_spt; /* sectors per track */
230 u_int16_t bf_heads; /* number of heads */
231 u_int8_t reserver4[12];
232 u_int64_t bf_spv; /* sectors per volume */
233 cn_t bf_mftcn; /* $MFT cluster number */
234 cn_t bf_mftmirrcn; /* $MFTMirr cn */
235 u_int8_t bf_mftrecsz; /* MFT record size (clust) */
236 /* 0xF6 inducates 1/4 */
237 u_int32_t bf_ibsz; /* index buffer size */
238 u_int32_t bf_volsn; /* volume ser. num. */
241 #define NTFS_SYSNODESNUM 0x0B
243 struct mount *ntm_mountp; /* filesystem vfs structure */
244 struct bootfile ntm_bootfile;
245 struct g_consumer *ntm_cp;
246 struct bufobj *ntm_bo;
247 struct vnode *ntm_devvp; /* block device mounted vnode */
248 struct vnode *ntm_sysvn[NTFS_SYSNODESNUM];
249 u_int32_t ntm_bpmftrec;
255 struct ntvattrdef *ntm_ad;
257 wchar * ntm_82u; /* 8bit to Unicode */
258 char ** ntm_u28; /* Unicode to 8 bit */
259 void * ntm_ic_l2u; /* Local to Unicode (iconv) */
260 void * ntm_ic_u2l; /* Unicode to Local (iconv) */
261 u_int8_t ntm_multiplier; /* NTFS blockno to DEV_BSIZE sectorno */
264 #define ntm_mftcn ntm_bootfile.bf_mftcn
265 #define ntm_mftmirrcn ntm_bootfile.bf_mftmirrcn
266 #define ntm_mftrecsz ntm_bootfile.bf_mftrecsz
267 #define ntm_spc ntm_bootfile.bf_spc
268 #define ntm_bps ntm_bootfile.bf_bps
272 #define NTFS_NEXTREC(s, type) ((type)(((caddr_t) s) + (s)->reclen))
274 /* Convert mount ptr to ntfsmount ptr. */
275 #define VFSTONTFS(mp) ((struct ntfsmount *)((mp)->mnt_data))
276 #define VTONT(v) FTONT(VTOF(v))
277 #define VTOF(v) ((struct fnode *)((v)->v_data))
278 #define FTOV(f) ((f)->f_vp)
279 #define FTONT(f) ((f)->f_ip)
280 #define ntfs_cntobn(cn) (daddr_t)((cn) * (ntmp->ntm_spc))
281 #define ntfs_cntob(cn) (off_t)((cn) * (ntmp)->ntm_spc * (ntmp)->ntm_bps)
282 #define ntfs_btocn(off) (cn_t)((off) / ((ntmp)->ntm_spc * (ntmp)->ntm_bps))
283 #define ntfs_btocl(off) (cn_t)((off + ntfs_cntob(1) - 1) / ((ntmp)->ntm_spc * (ntmp)->ntm_bps))
284 #define ntfs_btocnoff(off) (off_t)((off) % ((ntmp)->ntm_spc * (ntmp)->ntm_bps))
285 #define ntfs_bntob(bn) (daddr_t)((bn) * (ntmp)->ntm_bps)
287 #define ntfs_bpbl (daddr_t)((ntmp)->ntm_bps)
289 #ifdef MALLOC_DECLARE
290 MALLOC_DECLARE(M_NTFSNTNODE);
291 MALLOC_DECLARE(M_NTFSFNODE);
292 MALLOC_DECLARE(M_NTFSDIR);
293 MALLOC_DECLARE(M_NTFSNTHASH);
296 #if defined(NTFS_DEBUG)
297 #define dprintf(a) printf a
299 #define ddprintf(a) printf a
301 #define ddprintf(a) (void)0
304 #define dprintf(a) (void)0
305 #define ddprintf(a) (void)0
308 extern struct vop_vector ntfs_vnodeops;