xref: /netbsd-src/sys/fs/ntfs/ntfs_subr.h (revision 5b84b3983f71fd20a534cfa5d1556623a8aaa717)
1 /*	$NetBSD: ntfs_subr.h,v 1.4 2005/08/30 19:01:30 xtraeme 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_subr.h,v 1.4 1999/05/12 09:43:02 semenu Exp
29  */
30 
31 #define	VA_LOADED		0x0001
32 #define	VA_PRELOADED		0x0002
33 
34 struct ntvattr {
35 	LIST_ENTRY(ntvattr) 	va_list;
36 
37 	u_int32_t		va_vflag;
38 	struct vnode	       *va_vp;
39 	struct ntnode 	       *va_ip;
40 
41 	u_int32_t		va_flag;
42 	u_int32_t		va_type;
43 	u_int8_t		va_namelen;
44 	char			va_name[NTFS_MAXATTRNAME];
45 
46 	u_int32_t		va_compression;
47 	u_int32_t		va_compressalg;
48 	u_int64_t		va_datalen;
49 	u_int64_t		va_allocated;
50 	cn_t	 		va_vcnstart;
51 	cn_t	 		va_vcnend;
52 	u_int16_t		va_index;
53 	union {
54 		struct {
55 			cn_t *		cn;
56 			cn_t *		cl;
57 			u_long		cnt;
58 		} vrun;
59 		caddr_t		datap;
60 		struct attr_name *name;
61 		struct attr_indexroot *iroot;
62 		struct attr_indexalloc *ialloc;
63 	} va_d;
64 };
65 #define	va_vruncn	va_d.vrun.cn
66 #define va_vruncl	va_d.vrun.cl
67 #define va_vruncnt	va_d.vrun.cnt
68 #define va_datap	va_d.datap
69 #define va_a_name	va_d.name
70 #define va_a_iroot	va_d.iroot
71 #define va_a_ialloc	va_d.ialloc
72 
73 int ntfs_procfixups(struct ntfsmount *, u_int32_t, caddr_t, size_t);
74 int ntfs_parserun(cn_t *, cn_t *, u_int8_t *, u_long, u_long *);
75 int ntfs_runtocn(cn_t *, struct ntfsmount *, u_int8_t *, u_long, cn_t);
76 int ntfs_readntvattr_plain(struct ntfsmount *, struct ntnode *,
77 	struct ntvattr *, off_t, size_t, void *,size_t *, struct uio *);
78 int ntfs_readattr_plain(struct ntfsmount *, struct ntnode *, u_int32_t,
79 	const char *, off_t, size_t, void *,size_t *, struct uio *);
80 int ntfs_readattr(struct ntfsmount *, struct ntnode *, u_int32_t,
81 	const char *, off_t, size_t, void *, struct uio *);
82 int ntfs_filesize(struct ntfsmount *, struct fnode *, u_int64_t *,
83 	u_int64_t *);
84 int ntfs_times(struct ntfsmount *, struct ntnode *, ntfs_times_t *);
85 struct timespec	ntfs_nttimetounix(u_int64_t);
86 int ntfs_ntreaddir(struct ntfsmount *, struct fnode *, u_int32_t,
87 	struct attr_indexentry **);
88 int ntfs_runtovrun(cn_t **, cn_t **, u_long *, u_int8_t *);
89 int ntfs_attrtontvattr(struct ntfsmount *, struct ntvattr **, struct attr *);
90 void ntfs_freentvattr(struct ntvattr *);
91 int ntfs_loadntvattrs(struct ntfsmount *, struct vnode *, caddr_t,
92 	struct ntvattr **);
93 struct ntvattr * ntfs_findntvattr(struct ntfsmount *, struct ntnode *,
94 	u_int32_t, cn_t);
95 int ntfs_ntlookupfile(struct ntfsmount *, struct vnode *,
96 	struct componentname *, struct vnode **);
97 int ntfs_isnamepermitted(struct ntfsmount *, struct attr_indexentry *);
98 int ntfs_ntvattrrele(struct ntvattr *);
99 int ntfs_ntvattrget(struct ntfsmount *, struct ntnode *, u_int32_t,
100 	const char *, cn_t , struct ntvattr **);
101 int ntfs_ntlookup(struct ntfsmount *, ino_t, struct ntnode **);
102 int ntfs_ntget(struct ntnode *);
103 void ntfs_ntref(struct ntnode *);
104 void ntfs_ntrele(struct ntnode *);
105 void ntfs_ntput(struct ntnode *);
106 int ntfs_loadntnode(struct ntfsmount *, struct ntnode *);
107 int ntfs_writentvattr_plain(struct ntfsmount *, struct ntnode *,
108 	struct ntvattr *, off_t, size_t, void *, size_t *, struct uio *);
109 int ntfs_writeattr_plain(struct ntfsmount *, struct ntnode *, u_int32_t,
110 	char *, off_t, size_t, void *, size_t *, struct uio *);
111 void ntfs_toupper_init(void);
112 int ntfs_toupper_use(struct mount *, struct ntfsmount *);
113 void ntfs_toupper_unuse(void);
114 int ntfs_fget(struct ntfsmount *, struct ntnode *, int, char *,
115 	struct fnode **);
116 void ntfs_frele(struct fnode *);
117 
118 /* ntfs_conv.c stuff */
119 ntfs_wget_func_t ntfs_utf8_wget;
120 ntfs_wput_func_t ntfs_utf8_wput;
121 ntfs_wcmp_func_t ntfs_utf8_wcmp;
122