xref: /openbsd/sys/ntfs/ntfs_inode.h (revision b66b9ef8)
1 /*	$OpenBSD: ntfs_inode.h,v 1.8 2021/03/11 13:31:35 jsg 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 #define	IN_HASHED	0x0800	/* Inode is on hash list */
33 #define	IN_LOADED	0x8000	/* ntvattrs loaded */
34 #define	IN_PRELOADED	0x4000	/* loaded from directory entry */
35 
36 struct ntnode {
37 	struct vnode   *i_devvp;	/* vnode of blk dev we live on */
38 	dev_t           i_dev;		/* Device associated with the inode. */
39 
40 	LIST_ENTRY(ntnode)	i_hash;
41 	TAILQ_ENTRY(ntnode)	i_loaded;
42 
43 	struct ntnode  *i_next;
44 	struct ntnode **i_prev;
45 
46 	struct ntfsmount       *i_mp;
47 	ntfsino_t       i_number;
48 	u_int32_t       i_flag;
49 
50 	/* locking */
51 	struct rwlock	i_lock;
52 	int		i_usecount;
53 
54 	LIST_HEAD(,fnode)	i_fnlist;
55 	LIST_HEAD(,ntvattr)	i_valist;
56 
57 	long		i_nlink;	/* MFR */
58 	u_int64_t	i_mainrec;	/* MFR */
59 	u_int32_t	i_frflag;	/* MFR */
60 };
61 
62 #define	FN_PRELOADED	0x0001
63 #define	FN_VALID	0x0002
64 #define	FN_AATTRNAME	0x0004	/* space allocated for f_attrname */
65 struct fnode {
66 	LIST_ENTRY(fnode) f_fnlist;
67 	struct vnode   *f_vp;		/* Associated vnode */
68 	struct ntnode  *f_ip;		/* Associated ntnode */
69 	u_long		f_flag;
70 
71 	ntfs_times_t	f_times;	/* $NAME/dirinfo */
72 	u_int32_t	f_pnumber;	/* $NAME/dirinfo */
73 	u_int32_t       f_fflag;	/* $NAME/dirinfo */
74 	u_int64_t	f_size;		/* defattr/dirinfo: */
75 	u_int64_t	f_allocated;	/* defattr/dirinfo */
76 
77 	u_int32_t	f_attrtype;
78 	char	       *f_attrname;
79 
80 	/* for ntreaddir */
81 	u_int32_t       f_lastdattr;
82 	u_int32_t       f_lastdblnum;
83 	u_int32_t       f_lastdoff;
84 	u_int32_t       f_lastdnum;
85 	caddr_t         f_dirblbuf;
86 	u_int32_t       f_dirblsz;
87 };
88 
89 /* This overlays the fid structure (see <sys/mount.h>) */
90 struct ntfid {
91 	u_int16_t ntfid_len;	/* Length of structure. */
92 	u_int16_t ntfid_pad;	/* Force 32-bit alignment. */
93 	ntfsino_t ntfid_ino;	/* File number (ino). */
94 	u_int8_t  ntfid_attr;	/* Attribute identifier */
95 #ifdef notyet
96 	int32_t   ntfid_gen;	/* Generation number. */
97 #endif
98 };
99