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[src/trunk]: src/sys/ntfs Import yesterday's NTFS FreeBSD source
details: https://anonhg.NetBSD.org/src/rev/26d5cb367cd5
branches: trunk
changeset: 472757:26d5cb367cd5
user: christos <christos%NetBSD.org@localhost>
date: Thu May 06 15:36:39 1999 +0000
description:
Import yesterday's NTFS FreeBSD source
diffstat:
sys/ntfs/ntfs.h | 301 +++++++
sys/ntfs/ntfs_compr.c | 116 ++
sys/ntfs/ntfs_compr.h | 33 +
sys/ntfs/ntfs_extern.h | 31 +
sys/ntfs/ntfs_ihash.c | 125 +++
sys/ntfs/ntfs_ihash.h | 33 +
sys/ntfs/ntfs_inode.h | 111 ++
sys/ntfs/ntfs_subr.c | 1897 ++++++++++++++++++++++++++++++++++++++++++++++++
sys/ntfs/ntfs_subr.h | 113 ++
sys/ntfs/ntfs_vfsops.c | 910 +++++++++++++++++++++++
sys/ntfs/ntfs_vfsops.h | 37 +
sys/ntfs/ntfs_vnops.c | 1039 ++++++++++++++++++++++++++
sys/ntfs/ntfsmount.h | 39 +
13 files changed, 4785 insertions(+), 0 deletions(-)
diffs (truncated from 4837 to 300 lines):
diff -r 6cf294014f50 -r 26d5cb367cd5 sys/ntfs/ntfs.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/ntfs/ntfs.h Thu May 06 15:36:39 1999 +0000
@@ -0,0 +1,301 @@
+/*-
+ * Copyright (c) 1998, 1999 Semen Ustimenko
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Id: ntfs.h,v 1.4 1999/04/20 21:06:41 semenu Exp
+ */
+
+/*#define NTFS_DEBUG 1*/
+
+typedef u_int64_t cn_t;
+typedef u_int16_t wchar;
+
+#pragma pack(1)
+#define BBSIZE 1024
+#define BBOFF ((off_t)(0))
+#define BBLOCK ((daddr_t)(0))
+#define NTFS_MFTINO 0
+#define NTFS_VOLUMEINO 3
+#define NTFS_ATTRDEFINO 4
+#define NTFS_ROOTINO 5
+#define NTFS_BITMAPINO 6
+#define NTFS_BOOTINO 7
+#define NTFS_BADCLUSINO 8
+#define NTFS_UPCASEINO 10
+#define NTFS_MAXFILENAME 255
+
+struct fixuphdr {
+ u_int32_t fh_magic;
+ u_int16_t fh_foff;
+ u_int16_t fh_fnum;
+};
+
+#define NTFS_AF_INRUN 0x00000001
+struct attrhdr {
+ u_int32_t a_type;
+ u_int32_t reclen;
+ u_int8_t a_flag;
+ u_int8_t a_namelen;
+ u_int8_t a_nameoff;
+ u_int8_t reserved1;
+ u_int8_t a_compression;
+ u_int8_t reserved2;
+ u_int16_t a_index;
+};
+#define NTFS_A_STD 0x10
+#define NTFS_A_ATTRLIST 0x20
+#define NTFS_A_NAME 0x30
+#define NTFS_A_VOLUMENAME 0x60
+#define NTFS_A_DATA 0x80
+#define NTFS_A_INDXROOT 0x90
+#define NTFS_A_INDX 0xA0
+#define NTFS_A_INDXBITMAP 0xB0
+
+#define NTFS_MAXATTRNAME 255
+struct attr {
+ struct attrhdr a_hdr;
+ union {
+ struct {
+ u_int16_t a_datalen;
+ u_int16_t reserved1;
+ u_int16_t a_dataoff;
+ u_int16_t a_indexed;
+ } a_S_r;
+ struct {
+ cn_t a_vcnstart;
+ cn_t a_vcnend;
+ u_int16_t a_dataoff;
+ u_int16_t a_compressalg;
+ u_int32_t reserved1;
+ u_int64_t a_allocated;
+ u_int64_t a_datalen;
+ u_int64_t a_initialized;
+ } a_S_nr;
+ } a_S;
+};
+#define a_r a_S.a_S_r
+#define a_nr a_S.a_S_nr
+
+typedef struct {
+ u_int64_t t_create;
+ u_int64_t t_write;
+ u_int64_t t_mftwrite;
+ u_int64_t t_access;
+} ntfs_times_t;
+
+#define NTFS_FFLAG_RDONLY 0x01LL
+#define NTFS_FFLAG_HIDDEN 0x02LL
+#define NTFS_FFLAG_SYSTEM 0x04LL
+#define NTFS_FFLAG_ARCHIVE 0x20LL
+#define NTFS_FFLAG_COMPRESSED 0x0800LL
+#define NTFS_FFLAG_DIR 0x10000000LL
+
+struct attr_name {
+ u_int32_t n_pnumber; /* Parent ntnode */
+ u_int32_t reserved;
+ ntfs_times_t n_times;
+ u_int64_t n_size;
+ u_int64_t n_attrsz;
+ u_int64_t n_flag;
+ u_int8_t n_namelen;
+ u_int8_t n_nametype;
+ u_int16_t n_name[1];
+};
+
+#define NTFS_IRFLAG_INDXALLOC 0x00000001
+struct attr_indexroot {
+ u_int32_t ir_unkn1; /* always 0x30 */
+ u_int32_t ir_unkn2; /* always 0x1 */
+ u_int32_t ir_size;/* ??? */
+ u_int32_t ir_unkn3; /* number of cluster */
+ u_int32_t ir_unkn4; /* always 0x10 */
+ u_int32_t ir_datalen; /* sizeof simething */
+ u_int32_t ir_allocated; /* same as above */
+ u_int16_t ir_flag;/* ?? always 1 */
+ u_int16_t ir_unkn7;
+};
+
+struct attr_attrlist {
+ u_int32_t al_type; /* Attribute type */
+ u_int16_t reclen; /* length of this entry */
+ u_int8_t al_namelen; /* Attribute name len */
+ u_int8_t al_nameoff; /* Name offset from entry start */
+ u_int64_t al_vcnstart; /* VCN number */
+ u_int32_t al_inumber; /* Parent ntnode */
+ u_int32_t reserved;
+ u_int16_t al_index; /* Attribute index in MFT record */
+ u_int16_t al_name[1]; /* Name */
+};
+
+#define NTFS_INDXMAGIC (u_int32_t)(0x58444E49)
+struct attr_indexalloc {
+ struct fixuphdr ia_fixup;
+ u_int64_t unknown1;
+ cn_t ia_bufcn;
+ u_int16_t ia_hdrsize;
+ u_int16_t unknown2;
+ u_int32_t ia_inuse;
+ u_int32_t ia_allocated;
+};
+
+#define NTFS_IEFLAG_SUBNODE 0x00000001
+#define NTFS_IEFLAG_LAST 0x00000002
+
+struct attr_indexentry {
+ u_int32_t ie_number;
+ u_int32_t unknown1;
+ u_int16_t reclen;
+ u_int16_t ie_size;
+ u_int32_t ie_flag;/* 1 - has subnodes, 2 - last */
+ u_int32_t ie_fpnumber;
+ u_int32_t unknown2;
+ ntfs_times_t ie_ftimes;
+ u_int64_t ie_fallocated;
+ u_int64_t ie_fsize;
+ u_int64_t ie_fflag;
+ u_int8_t ie_fnamelen;
+ u_int8_t ie_fnametype;
+ wchar ie_fname[NTFS_MAXFILENAME];
+ /* cn_t ie_bufcn; buffer with subnodes */
+};
+
+#define NTFS_FILEMAGIC (u_int32_t)(0x454C4946)
+#define NTFS_FRFLAG_DIR 0x0002
+struct filerec {
+ struct fixuphdr fr_fixup;
+ u_int8_t reserved[8];
+ u_int16_t fr_seqnum; /* Sequence number */
+ u_int16_t fr_nlink;
+ u_int16_t fr_attroff; /* offset to attributes */
+ u_int16_t fr_flags; /* 1-nonresident attr, 2-directory */
+ u_int32_t fr_size;/* hdr + attributes */
+ u_int32_t fr_allocated; /* allocated length of record */
+ u_int64_t fr_mainrec; /* main record */
+ u_int16_t fr_attrnum; /* maximum attr number + 1 ??? */
+};
+
+#define NTFS_ATTRNAME_MAXLEN 0x40
+#define NTFS_ADFLAG_NONRES 0x0080 /* Attrib can be non resident */
+#define NTFS_ADFLAG_INDEX 0x0002 /* Attrib can be indexed */
+struct attrdef {
+ wchar ad_name[NTFS_ATTRNAME_MAXLEN];
+ u_int32_t ad_type;
+ u_int32_t reserved1[2];
+ u_int32_t ad_flag;
+ u_int64_t ad_minlen;
+ u_int64_t ad_maxlen; /* -1 for nonlimited */
+};
+
+struct ntvattrdef {
+ char ad_name[0x40];
+ int ad_namelen;
+ u_int32_t ad_type;
+};
+
+#define NTFS_BBID "NTFS "
+#define NTFS_BBIDLEN 8
+struct bootfile {
+ u_int8_t reserved1[3]; /* asm jmp near ... */
+ u_int8_t bf_sysid[8]; /* 'NTFS ' */
+ u_int16_t bf_bps; /* bytes per sector */
+ u_int8_t bf_spc; /* sectors per cluster */
+ u_int8_t reserved2[7]; /* unused (zeroed) */
+ u_int8_t bf_media; /* media desc. (0xF8) */
+ u_int8_t reserved3[2];
+ u_int16_t bf_spt; /* sectors per track */
+ u_int16_t bf_heads; /* number of heads */
+ u_int8_t reserver4[12];
+ u_int64_t bf_spv; /* sectors per volume */
+ cn_t bf_mftcn; /* $MFT cluster number */
+ cn_t bf_mftmirrcn; /* $MFTMirr cn */
+ u_int8_t bf_mftrecsz; /* MFT record size (clust) */
+ /* 0xF6 inducates 1/4 */
+ u_int32_t bf_ibsz; /* index buffer size */
+ u_int32_t bf_volsn; /* volume ser. num. */
+};
+
+#define NTFS_SYSNODESNUM 0x0B
+struct ntfsmount {
+ struct mount *ntm_mountp;
+ struct bootfile ntm_bootfile;
+ dev_t ntm_dev;
+ struct vnode *ntm_devvp;
+ struct vnode *ntm_sysvn[NTFS_SYSNODESNUM];
+ wchar *ntm_upcase;
+ u_int32_t ntm_bpmftrec;
+ uid_t ntm_uid;
+ gid_t ntm_gid;
+ mode_t ntm_mode;
+ u_long ntm_flag;
+ cn_t ntm_cfree;
+ struct ntvattrdef *ntm_ad;
+ int ntm_adnum;
+};
+
+#define ntm_mftcn ntm_bootfile.bf_mftcn
+#define ntm_mftmirrcn ntm_bootfile.bf_mftmirrcn
+#define ntm_mftrecsz ntm_bootfile.bf_mftrecsz
+#define ntm_spc ntm_bootfile.bf_spc
+#define ntm_bps ntm_bootfile.bf_bps
+
+#pragma pack()
+
+#define NTFS_NEXTREC(s, type) ((type)(((caddr_t) s) + (s)->reclen))
+
+/* Convert mount ptr to ntfsmount ptr. */
+#define VFSTONTFS(mp) ((struct ntfsmount *)((mp)->mnt_data))
+#define VTONT(v) FTONT(VTOF(v))
+#define VTOF(v) ((struct fnode *)((v)->v_data))
+#define FTOV(f) ((f)->f_vp)
+#define FTONT(f) ((f)->f_ip)
+#define ntfs_cntobn(cn) (daddr_t)((cn) * (ntmp->ntm_spc))
+#define ntfs_cntob(cn) (off_t)((cn) * (ntmp)->ntm_spc * (ntmp)->ntm_bps)
+#define ntfs_btocn(off) (cn_t)((off) / ((ntmp)->ntm_spc * (ntmp)->ntm_bps))
+#define ntfs_btocl(off) (cn_t)((off + ntfs_cntob(1) - 1) / ((ntmp)->ntm_spc * (ntmp)->ntm_bps))
+#define ntfs_btocnoff(off) (off_t)((off) % ((ntmp)->ntm_spc * (ntmp)->ntm_bps))
+#define ntfs_bntob(bn) (daddr_t)((bn) * (ntmp)->ntm_bps)
+
+#define ntfs_bpbl (daddr_t)((ntmp)->ntm_bps)
+
+#if __FreeBSD_version >= 300000
+MALLOC_DECLARE(M_NTFSMNT);
+MALLOC_DECLARE(M_NTFSNTNODE);
+MALLOC_DECLARE(M_NTFSFNODE);
+MALLOC_DECLARE(M_NTFSDIR);
+MALLOC_DECLARE(M_NTFSNTHASH);
+#endif
+
+#if defined(NTFS_DEBUG)
+#define dprintf(a) printf a
+#if NTFS_DEBUG > 1
+#define ddprintf(a) printf a
+#else
+#define ddprintf(a)
+#endif
+#else
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