1 /* $OpenBSD: ntfs_inode.h,v 1.3 2007/04/12 22:02:57 thib Exp $ */
2 /* $NetBSD: ntfs_inode.h,v 1.1 2002/12/23 17:38:33 jdolecek 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_inode.h,v 1.4 1999/05/12 09:43:00 semenu Exp
30 */
31
32 #if defined(__FreeBSD__) || defined(__NetBSD__)
33 #include <miscfs/genfs/genfs_node.h>
34 #endif
35
36 /* These flags are kept in i_flag. */
37 #if defined(__FreeBSD__)
38 #define IN_ACCESS 0x0001 /* Access time update request. */
39 #define IN_CHANGE 0x0002 /* Inode change time update request. */
40 #define IN_UPDATE 0x0004 /* Modification time update request. */
41 #define IN_MODIFIED 0x0008 /* Inode has been modified. */
42 #define IN_RENAME 0x0010 /* Inode is being renamed. */
43 #define IN_SHLOCK 0x0020 /* File has shared lock. */
44 #define IN_EXLOCK 0x0040 /* File has exclusive lock. */
45 #define IN_LAZYMOD 0x0080 /* Modified, but don't write yet. */
46 #else /* defined(__NetBSD__) */
47 #define IN_ACCESS 0x0001 /* Access time update request. */
48 #define IN_CHANGE 0x0002 /* Inode change time update request. */
49 #define IN_EXLOCK 0x0004 /* File has exclusive lock. */
50 #define IN_LOCKED 0x0008 /* Inode lock. */
51 #define IN_LWAIT 0x0010 /* Process waiting on file lock. */
52 #define IN_MODIFIED 0x0020 /* Inode has been modified. */
53 #define IN_RENAME 0x0040 /* Inode is being renamed. */
54 #define IN_SHLOCK 0x0080 /* File has shared lock. */
55 #define IN_UPDATE 0x0100 /* Modification time update request. */
56 #define IN_WANTED 0x0200 /* Inode is wanted by a process. */
57 #define IN_RECURSE 0x0400 /* Recursion expected */
58 #endif
59
60 #define IN_HASHED 0x0800 /* Inode is on hash list */
61 #define IN_LOADED 0x8000 /* ntvattrs loaded */
62 #define IN_PRELOADED 0x4000 /* loaded from directory entry */
63
64 struct ntnode {
65 struct vnode *i_devvp; /* vnode of blk dev we live on */
66 dev_t i_dev; /* Device associated with the inode. */
67
68 LIST_ENTRY(ntnode) i_hash;
69 struct ntnode *i_next;
70 struct ntnode **i_prev;
71 struct ntfsmount *i_mp;
72 ino_t i_number;
73 u_int32_t i_flag;
74
75 /* locking */
76 struct lock i_lock;
77 int i_usecount;
78
79 LIST_HEAD(,fnode) i_fnlist;
80 LIST_HEAD(,ntvattr) i_valist;
81
82 long i_nlink; /* MFR */
83 ino_t i_mainrec; /* MFR */
84 u_int32_t i_frflag; /* MFR */
85 };
86
87 #define FN_PRELOADED 0x0001
88 #define FN_VALID 0x0002
89 #define FN_AATTRNAME 0x0004 /* space allocated for f_attrname */
90 struct fnode {
91 #ifdef __FreeBSD__
92 struct lock f_lock; /* fnode lock >Keep this first< */
93 #endif
94 #if defined(__FreeBSD__) || defined(__NetBSD__)
95 struct genfs_node f_gnode;
96 #endif
97
98 LIST_ENTRY(fnode) f_fnlist;
99 struct vnode *f_vp; /* Associatied vnode */
100 struct ntnode *f_ip; /* Associated ntnode */
101 u_long f_flag;
102
103 ntfs_times_t f_times; /* $NAME/dirinfo */
104 ino_t f_pnumber; /* $NAME/dirinfo */
105 u_int32_t f_fflag; /* $NAME/dirinfo */
106 u_int64_t f_size; /* defattr/dirinfo: */
107 u_int64_t f_allocated; /* defattr/dirinfo */
108
109 u_int32_t f_attrtype;
110 char *f_attrname;
111
112 /* for ntreaddir */
113 u_int32_t f_lastdattr;
114 u_int32_t f_lastdblnum;
115 u_int32_t f_lastdoff;
116 u_int32_t f_lastdnum;
117 caddr_t f_dirblbuf;
118 u_int32_t f_dirblsz;
119 };
120
121 /* This overlays the fid structure (see <sys/mount.h>) */
122 struct ntfid {
123 u_int16_t ntfid_len; /* Length of structure. */
124 u_int16_t ntfid_pad; /* Force 32-bit alignment. */
125 ino_t ntfid_ino; /* File number (ino). */
126 u_int8_t ntfid_attr; /* Attribute identifier */
127 #ifdef notyet
128 int32_t ntfid_gen; /* Generation number. */
129 #endif
130 };