Annotation of sys/ntfs/ntfs.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: ntfs.h,v 1.5 2007/06/02 01:02:56 deraadt Exp $ */
! 2: /* $NetBSD: ntfs.h,v 1.5 2003/04/24 07:50:19 christos Exp $ */
! 3:
! 4: /*-
! 5: * Copyright (c) 1998, 1999 Semen Ustimenko
! 6: * All rights reserved.
! 7: *
! 8: * Redistribution and use in source and binary forms, with or without
! 9: * modification, are permitted provided that the following conditions
! 10: * are met:
! 11: * 1. Redistributions of source code must retain the above copyright
! 12: * notice, this list of conditions and the following disclaimer.
! 13: * 2. Redistributions in binary form must reproduce the above copyright
! 14: * notice, this list of conditions and the following disclaimer in the
! 15: * documentation and/or other materials provided with the distribution.
! 16: *
! 17: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
! 18: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 19: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 20: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
! 21: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 22: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 23: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 24: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 25: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 26: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 27: * SUCH DAMAGE.
! 28: *
! 29: * Id: ntfs.h,v 1.5 1999/05/12 09:42:51 semenu Exp
! 30: */
! 31:
! 32: /*#define NTFS_DEBUG 1*/
! 33: typedef u_int64_t cn_t;
! 34: typedef u_int16_t wchar;
! 35:
! 36: #pragma pack(1)
! 37: #define BBSIZE 1024
! 38: #define BBOFF ((off_t)(0))
! 39: #define BBLOCK 0
! 40: #define NTFS_MFTINO 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
! 49:
! 50: struct fixuphdr {
! 51: u_int32_t fh_magic;
! 52: u_int16_t fh_foff;
! 53: u_int16_t fh_fnum;
! 54: };
! 55:
! 56: #define NTFS_AF_INRUN 0x00000001
! 57: struct attrhdr {
! 58: u_int32_t a_type;
! 59: u_int32_t reclen;
! 60: u_int8_t a_flag;
! 61: u_int8_t a_namelen;
! 62: u_int8_t a_nameoff;
! 63: u_int8_t reserved1;
! 64: u_int8_t a_compression;
! 65: u_int8_t reserved2;
! 66: u_int16_t a_index;
! 67: };
! 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
! 76:
! 77: #define NTFS_MAXATTRNAME 255
! 78: struct attr {
! 79: struct attrhdr a_hdr;
! 80: union {
! 81: struct {
! 82: u_int16_t a_datalen;
! 83: u_int16_t reserved1;
! 84: u_int16_t a_dataoff;
! 85: u_int16_t a_indexed;
! 86: } a_S_r;
! 87: struct {
! 88: cn_t a_vcnstart;
! 89: cn_t a_vcnend;
! 90: u_int16_t a_dataoff;
! 91: u_int16_t a_compressalg;
! 92: u_int32_t reserved1;
! 93: u_int64_t a_allocated;
! 94: u_int64_t a_datalen;
! 95: u_int64_t a_initialized;
! 96: } a_S_nr;
! 97: } a_S;
! 98: };
! 99: #define a_r a_S.a_S_r
! 100: #define a_nr a_S.a_S_nr
! 101:
! 102: typedef struct {
! 103: u_int64_t t_create;
! 104: u_int64_t t_write;
! 105: u_int64_t t_mftwrite;
! 106: u_int64_t t_access;
! 107: } ntfs_times_t;
! 108:
! 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
! 115:
! 116: struct attr_name {
! 117: u_int32_t n_pnumber; /* Parent ntnode */
! 118: u_int32_t reserved;
! 119: ntfs_times_t n_times;
! 120: u_int64_t n_size;
! 121: u_int64_t n_attrsz;
! 122: u_int64_t n_flag;
! 123: u_int8_t n_namelen;
! 124: u_int8_t n_nametype;
! 125: u_int16_t n_name[1];
! 126: };
! 127:
! 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 */
! 138: u_int16_t ir_unkn7;
! 139: };
! 140:
! 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 */
! 148: u_int32_t reserved;
! 149: u_int16_t al_index; /* Attribute index in MFT record */
! 150: u_int16_t al_name[1]; /* Name */
! 151: };
! 152:
! 153: #define NTFS_INDXMAGIC (u_int32_t)(0x58444E49)
! 154: struct attr_indexalloc {
! 155: struct fixuphdr ia_fixup;
! 156: u_int64_t unknown1;
! 157: cn_t ia_bufcn;
! 158: u_int16_t ia_hdrsize;
! 159: u_int16_t unknown2;
! 160: u_int32_t ia_inuse;
! 161: u_int32_t ia_allocated;
! 162: };
! 163:
! 164: #define NTFS_IEFLAG_SUBNODE 0x00000001
! 165: #define NTFS_IEFLAG_LAST 0x00000002
! 166:
! 167: struct attr_indexentry {
! 168: u_int32_t ie_number;
! 169: u_int32_t unknown1;
! 170: u_int16_t reclen;
! 171: u_int16_t ie_size;
! 172: u_int32_t ie_flag;/* 1 - has subnodes, 2 - last */
! 173: u_int32_t ie_fpnumber;
! 174: u_int32_t unknown2;
! 175: ntfs_times_t ie_ftimes;
! 176: u_int64_t ie_fallocated;
! 177: u_int64_t ie_fsize;
! 178: u_int64_t ie_fflag;
! 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 */
! 183: };
! 184:
! 185: #define NTFS_FILEMAGIC (u_int32_t)(0x454C4946)
! 186: #define NTFS_FRFLAG_DIR 0x0002
! 187: struct filerec {
! 188: struct fixuphdr fr_fixup;
! 189: u_int8_t reserved[8];
! 190: u_int16_t fr_seqnum; /* Sequence number */
! 191: u_int16_t fr_nlink;
! 192: u_int16_t fr_attroff; /* offset to attributes */
! 193: u_int16_t fr_flags; /* 1-nonresident attr, 2-directory */
! 194: u_int32_t fr_size;/* hdr + attributes */
! 195: u_int32_t fr_allocated; /* allocated length of record */
! 196: u_int64_t fr_mainrec; /* main record */
! 197: u_int16_t fr_attrnum; /* maximum attr number + 1 ??? */
! 198: };
! 199:
! 200: #define NTFS_ATTRNAME_MAXLEN 0x40
! 201: #define NTFS_ADFLAG_NONRES 0x0080 /* Attrib can be non resident */
! 202: #define NTFS_ADFLAG_INDEX 0x0002 /* Attrib can be indexed */
! 203: struct attrdef {
! 204: wchar ad_name[NTFS_ATTRNAME_MAXLEN];
! 205: u_int32_t ad_type;
! 206: u_int32_t reserved1[2];
! 207: u_int32_t ad_flag;
! 208: u_int64_t ad_minlen;
! 209: u_int64_t ad_maxlen; /* -1 for nonlimited */
! 210: };
! 211:
! 212: struct ntvattrdef {
! 213: char ad_name[0x40];
! 214: int ad_namelen;
! 215: u_int32_t ad_type;
! 216: };
! 217:
! 218: #define NTFS_BBID "NTFS "
! 219: #define NTFS_BBIDLEN 8
! 220: struct bootfile {
! 221: u_int8_t reserved1[3]; /* asm jmp near ... */
! 222: u_int8_t bf_sysid[8]; /* 'NTFS ' */
! 223: u_int16_t bf_bps; /* bytes per sector */
! 224: u_int8_t bf_spc; /* sectors per cluster */
! 225: u_int8_t reserved2[7]; /* unused (zeroed) */
! 226: u_int8_t bf_media; /* media desc. (0xF8) */
! 227: u_int8_t reserved3[2];
! 228: u_int16_t bf_spt; /* sectors per track */
! 229: u_int16_t bf_heads; /* number of heads */
! 230: u_int8_t reserver4[12];
! 231: u_int64_t bf_spv; /* sectors per volume */
! 232: cn_t bf_mftcn; /* $MFT cluster number */
! 233: cn_t bf_mftmirrcn; /* $MFTMirr cn */
! 234: u_int8_t bf_mftrecsz; /* MFT record size (clust) */
! 235: /* 0xF6 inducates 1/4 */
! 236: u_int32_t bf_ibsz; /* index buffer size */
! 237: u_int32_t bf_volsn; /* volume ser. num. */
! 238: };
! 239:
! 240: #pragma pack()
! 241:
! 242: typedef wchar (ntfs_wget_func_t)(const char **);
! 243: typedef int (ntfs_wput_func_t)(char *, size_t, wchar);
! 244: typedef int (ntfs_wcmp_func_t)(wchar, wchar);
! 245:
! 246: #define NTFS_SYSNODESNUM 0x0B
! 247: struct ntfsmount {
! 248: struct mount *ntm_mountp; /* filesystem vfs structure */
! 249: struct bootfile ntm_bootfile;
! 250: dev_t ntm_dev; /* device mounted */
! 251: struct vnode *ntm_devvp; /* block device mounted vnode */
! 252: struct vnode *ntm_sysvn[NTFS_SYSNODESNUM];
! 253: u_int32_t ntm_bpmftrec;
! 254: uid_t ntm_uid;
! 255: gid_t ntm_gid;
! 256: mode_t ntm_mode;
! 257: u_long ntm_flag;
! 258: cn_t ntm_cfree;
! 259: struct ntvattrdef *ntm_ad;
! 260: int ntm_adnum;
! 261: struct netexport ntm_export; /* export information */
! 262: ntfs_wget_func_t *ntm_wget; /* decode string to Unicode string */
! 263: ntfs_wput_func_t *ntm_wput; /* encode Unicode string to string */
! 264: ntfs_wcmp_func_t *ntm_wcmp; /* compare to wide characters */
! 265: };
! 266:
! 267: #define ntm_mftcn ntm_bootfile.bf_mftcn
! 268: #define ntm_mftmirrcn ntm_bootfile.bf_mftmirrcn
! 269: #define ntm_mftrecsz ntm_bootfile.bf_mftrecsz
! 270: #define ntm_spc ntm_bootfile.bf_spc
! 271: #define ntm_bps ntm_bootfile.bf_bps
! 272:
! 273: #define NTFS_NEXTREC(s, type) ((type)(((caddr_t) s) + (s)->reclen))
! 274:
! 275: /* Convert mount ptr to ntfsmount ptr. */
! 276: #define VFSTONTFS(mp) ((struct ntfsmount *)((mp)->mnt_data))
! 277: #define VTONT(v) FTONT(VTOF(v))
! 278: #define VTOF(v) ((struct fnode *)((v)->v_data))
! 279: #define FTOV(f) ((f)->f_vp)
! 280: #define FTONT(f) ((f)->f_ip)
! 281: #define ntfs_cntobn(cn) (daddr64_t)((cn) * (ntmp->ntm_spc))
! 282: #define ntfs_cntob(cn) (off_t)((cn) * (ntmp)->ntm_spc * (ntmp)->ntm_bps)
! 283: #define ntfs_btocn(off) (cn_t)((off) / ((ntmp)->ntm_spc * (ntmp)->ntm_bps))
! 284: #define ntfs_btocl(off) (cn_t)((off + ntfs_cntob(1) - 1) / ((ntmp)->ntm_spc * (ntmp)->ntm_bps))
! 285: #define ntfs_btocnoff(off) (off_t)((off) % ((ntmp)->ntm_spc * (ntmp)->ntm_bps))
! 286: #define ntfs_bntob(bn) (int32_t)((bn) * (ntmp)->ntm_bps)
! 287:
! 288: #if __FreeBSD_version >= 300000 || defined(__NetBSD__)
! 289: MALLOC_DECLARE(M_NTFSMNT);
! 290: MALLOC_DECLARE(M_NTFSNTNODE);
! 291: MALLOC_DECLARE(M_NTFSFNODE);
! 292: MALLOC_DECLARE(M_NTFSDIR);
! 293: MALLOC_DECLARE(M_NTFSNTHASH);
! 294: MALLOC_DECLARE(M_NTFSNTVATTR);
! 295: MALLOC_DECLARE(M_NTFSRDATA);
! 296: MALLOC_DECLARE(M_NTFSDECOMP);
! 297: MALLOC_DECLARE(M_NTFSRUN);
! 298: #endif
! 299:
! 300: #ifdef __NetBSD__
! 301: typedef int (vop_t)(void *);
! 302: #define HASHINIT(a, b, c, d) hashinit((a), HASH_LIST, (b), (c), (d))
! 303: #define bqrelse(bp) brelse(bp)
! 304: #define VOP__UNLOCK(a, b, c) VOP_UNLOCK((a), (b))
! 305: #define VGET(a, b, c) vget((a), (b))
! 306: #define VN_LOCK(a, b, c) vn_lock((a), (b))
! 307:
! 308: #elif defined(__OpenBSD__)
! 309: typedef int (vop_t)(void *);
! 310: #define HASHINIT(a, b, c, d) hashinit((a), (b), (c), (d))
! 311: #define bqrelse(bp) brelse(bp)
! 312: #define VOP__UNLOCK(a, b, c) VOP_UNLOCK((a), (b), (c))
! 313: #define VGET(a, b, c) vget((a), (b), (c))
! 314: #define VN_LOCK(a, b, c) vn_lock((a), (b), (c))
! 315:
! 316: #else /* !NetBSD && !OpenBSD */
! 317: #define HASHINIT(a, b, c, d) hashinit((a), (b), (d))
! 318: #define VOP__UNLOCK(a, b, c) VOP_UNLOCK((a), (b), (c))
! 319: #define VGET(a, b, c) vget((a), (b), (c))
! 320: #define VN_LOCK(a, b, c) vn_lock((a), (b), (c))
! 321:
! 322: /* PDIRUNLOCK is used by NetBSD to mark if vfs_lookup() unlocked parent dir;
! 323: * on FreeBSD, it's not defined and nothing similar exists */
! 324: #define PDIRUNLOCK 0
! 325: #endif /* NetBSD */
! 326:
! 327: #if defined(NTFS_DEBUG)
! 328: extern int ntfs_debug;
! 329: #define DPRINTF(X, Y) do { if(ntfs_debug >= (X)) printf Y; } while(0)
! 330: #define dprintf(a) DPRINTF(1, a)
! 331: #define ddprintf(a) DPRINTF(2, a)
! 332: #else /* NTFS_DEBUG */
! 333: #define DPRINTF(X, Y)
! 334: #define dprintf(a)
! 335: #define ddprintf(a)
! 336: #endif
! 337:
! 338: extern vop_t **ntfs_vnodeop_p;
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