1/*	$NetBSD: ntfs_subr.h,v 1.8 1999/10/10 14:48:37 jdolecek 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 * $FreeBSD$
29 */
30
31#define	VA_LOADED		0x0001
32#define	VA_PRELOADED		0x0002
33
34struct 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
73struct componentname;
74struct fnode;
75struct uio;
76
77int ntfs_procfixups( struct ntfsmount *, u_int32_t, caddr_t, size_t );
78int ntfs_parserun( cn_t *, cn_t *, u_int8_t *, u_long, u_long *);
79int ntfs_runtocn( cn_t *, struct ntfsmount *, u_int8_t *, u_long, cn_t);
80int ntfs_readntvattr_plain( struct ntfsmount *, struct ntnode *, struct ntvattr *, off_t, size_t, void *,size_t *, struct uio *);
81int ntfs_readattr_plain( struct ntfsmount *, struct ntnode *, u_int32_t, char *, off_t, size_t, void *,size_t *, struct uio *);
82int ntfs_readattr( struct ntfsmount *, struct ntnode *, u_int32_t, char *, off_t, size_t, void *, struct uio *);
83int ntfs_filesize( struct ntfsmount *, struct fnode *, u_int64_t *, u_int64_t *);
84int ntfs_times( struct ntfsmount *, struct ntnode *, ntfs_times_t *);
85struct timespec	ntfs_nttimetounix( u_int64_t );
86int ntfs_ntreaddir( struct ntfsmount *, struct fnode *, u_int32_t, struct attr_indexentry **);
87int ntfs_runtovrun( cn_t **, cn_t **, u_long *, u_int8_t *);
88int ntfs_attrtontvattr( struct ntfsmount *, struct ntvattr **, struct attr * );
89void ntfs_freentvattr( struct ntvattr * );
90int ntfs_loadntvattrs( struct ntfsmount *, struct vnode *, caddr_t, struct ntvattr **);
91struct ntvattr * ntfs_findntvattr( struct ntfsmount *, struct ntnode *, u_int32_t, cn_t );
92int ntfs_ntlookupfile(struct ntfsmount *, struct vnode *, struct componentname *, struct vnode **);
93int ntfs_isnamepermitted(struct ntfsmount *, struct attr_indexentry * );
94int ntfs_ntvattrrele(struct ntvattr * );
95int ntfs_ntvattrget(struct ntfsmount *, struct ntnode *, u_int32_t, const char *, cn_t , struct ntvattr **);
96int ntfs_ntlookup(struct ntfsmount *, ino_t, struct ntnode **);
97int ntfs_ntget(struct ntnode *);
98void ntfs_ntref(struct ntnode *);
99void ntfs_ntrele(struct ntnode *);
100void ntfs_ntput(struct ntnode *);
101int ntfs_loadntnode( struct ntfsmount *, struct ntnode * );
102int ntfs_writentvattr_plain(struct ntfsmount *, struct ntnode *, struct ntvattr *, off_t, size_t, void *, size_t *, struct uio *);
103int ntfs_writeattr_plain(struct ntfsmount *, struct ntnode *, u_int32_t, char *, off_t, size_t, void *, size_t *, struct uio *);
104void ntfs_toupper_init(void);
105void ntfs_toupper_destroy(void);
106int ntfs_toupper_use(struct mount *, struct ntfsmount *);
107void ntfs_toupper_unuse(void);
108int ntfs_fget(struct ntfsmount *, struct ntnode *, int, char *, struct fnode **);
109void ntfs_frele(struct fnode *);
110
111int ntfs_u28_init(struct ntfsmount *ntmp, wchar *u2w, char *cs_local, char *cs_ntfs);
112int ntfs_u28_uninit(struct ntfsmount *ntmp);
113int ntfs_82u_init(struct ntfsmount *ntmp, char *cs_local, char *cs_ntfs);
114int ntfs_82u_uninit(struct ntfsmount *ntmp);
115char * ntfs_u28(char *outbuf, struct ntfsmount *ntmp, wchar wc);
116wchar ntfs_82u(struct ntfsmount *ntmp, const char *c, int *len);
117#define NTFS_U28(ch)		ntfs_u28(tmpbuf, ntmp, (ch))
118#define NTFS_82U(ch, len)	ntfs_82u(ntmp, (ch), len)
119#define	NTFS_UASTRCMP(ustr, ustrlen, astr, astrlen)	\
120	ntfs_uastrcmp(ntmp, (ustr), (ustrlen), (astr), (astrlen))
121#define	NTFS_UASTRICMP(ustr, ustrlen, astr, astrlen)	\
122	ntfs_uastricmp(ntmp, (ustr), (ustrlen), (astr), (astrlen))
123