1 /* $NetBSD: ntfs_inode.h,v 1.3 2005/12/03 17:34:43 christos Exp $ */
2
3 /*-
4 * Copyright (c) 1998, 1999 Semen Ustimenko
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
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.
15 *
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
26 * SUCH DAMAGE.
27 *
28 * Id: ntfs_inode.h,v 1.4 1999/05/12 09:43:00 semenu Exp
29 */
30
31 #ifndef _NTFS_NTFS_INODE_H_
32 #define _NTFS_NTFS_INODE_H_
33 #include <miscfs/genfs/genfs_node.h>
34
35 /* These flags are kept in i_flag. */
36 #if defined(__FreeBSD__)
37 #define IN_ACCESS 0x0001 /* Access time update request. */
38 #define IN_CHANGE 0x0002 /* Inode change time update request. */
39 #define IN_UPDATE 0x0004 /* Modification time update request. */
40 #define IN_MODIFIED 0x0008 /* Inode has been modified. */
41 #define IN_RENAME 0x0010 /* Inode is being renamed. */
42 #define IN_SHLOCK 0x0020 /* File has shared lock. */
43 #define IN_EXLOCK 0x0040 /* File has exclusive lock. */
44 #define IN_LAZYMOD 0x0080 /* Modified, but don't write yet. */
45 #else /* defined(__NetBSD__) */
46 #define IN_ACCESS 0x0001 /* Access time update request. */
47 #define IN_CHANGE 0x0002 /* Inode change time update request. */
48 #define IN_EXLOCK 0x0004 /* File has exclusive lock. */
49 #define IN_LOCKED 0x0008 /* Inode lock. */
50 #define IN_LWAIT 0x0010 /* Process waiting on file lock. */
51 #define IN_MODIFIED 0x0020 /* Inode has been modified. */
52 #define IN_RENAME 0x0040 /* Inode is being renamed. */
53 #define IN_SHLOCK 0x0080 /* File has shared lock. */
54 #define IN_UPDATE 0x0100 /* Modification time update request. */
55 #define IN_WANTED 0x0200 /* Inode is wanted by a process. */
56 #define IN_RECURSE 0x0400 /* Recursion expected */
57 #endif
58
59 #define IN_HASHED 0x0800 /* Inode is on hash list */
60 #define IN_LOADED 0x8000 /* ntvattrs loaded */
61 #define IN_PRELOADED 0x4000 /* loaded from directory entry */
62
63 struct ntnode {
64 struct vnode *i_devvp; /* vnode of blk dev we live on */
65 dev_t i_dev; /* Device associated with the inode. */
66
67 LIST_ENTRY(ntnode) i_hash;
68 struct ntnode *i_next;
69 struct ntnode **i_prev;
70 struct ntfsmount *i_mp;
71 ino_t i_number;
72 u_int32_t i_flag;
73
74 /* locking */
75 struct lock i_lock;
76 struct simplelock i_interlock;
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 struct genfs_node f_gnode;
95
96 LIST_ENTRY(fnode) f_fnlist;
97 struct vnode *f_vp; /* Associatied vnode */
98 struct ntnode *f_ip; /* Associated ntnode */
99 u_long f_flag;
100
101 ntfs_times_t f_times; /* $NAME/dirinfo */
102 ino_t f_pnumber; /* $NAME/dirinfo */
103 u_int32_t f_fflag; /* $NAME/dirinfo */
104 u_int64_t f_size; /* defattr/dirinfo: */
105 u_int64_t f_allocated; /* defattr/dirinfo */
106
107 u_int32_t f_attrtype;
108 char *f_attrname;
109
110 /* for ntreaddir */
111 u_int32_t f_lastdattr;
112 u_int32_t f_lastdblnum;
113 u_int32_t f_lastdoff;
114 u_int32_t f_lastdnum;
115 caddr_t f_dirblbuf;
116 u_int32_t f_dirblsz;
117 };
118
119 /* This overlays the fid structure (see <sys/mount.h>) */
120 struct ntfid {
121 u_int16_t ntfid_len; /* Length of structure. */
122 u_int16_t ntfid_pad; /* Force 32-bit alignment. */
123 ino_t ntfid_ino; /* File number (ino). */
124 u_int8_t ntfid_attr; /* Attribute identifier */
125 #ifdef notyet
126 int32_t ntfid_gen; /* Generation number. */
127 #endif
128 };
129 #endif /* _NTFS_NTFS_INODE_H_ */
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