xref: /openbsd/sys/ntfs/ntfs_subr.h (revision 0f9e9ec2)
1 /*	$OpenBSD: ntfs_subr.h,v 1.12 2024/05/13 01:15:53 jsg Exp $	*/
2 /*	$NetBSD: ntfs_subr.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_subr.h,v 1.4 1999/05/12 09:43:02 semenu Exp
30  */
31 
32 #define	VA_LOADED		0x0001
33 #define	VA_PRELOADED		0x0002
34 
35 struct ntvattr {
36 	LIST_ENTRY(ntvattr) 	va_list;
37 
38 	u_int32_t		va_vflag;
39 	struct vnode	       *va_vp;
40 	struct ntnode 	       *va_ip;
41 
42 	u_int32_t		va_flag;
43 	u_int32_t		va_type;
44 	u_int8_t		va_namelen;
45 	char			va_name[NTFS_MAXATTRNAME];
46 
47 	u_int32_t		va_compression;
48 	u_int32_t		va_compressalg;
49 	u_int64_t		va_datalen;
50 	u_int64_t		va_allocated;
51 	cn_t	 		va_vcnstart;
52 	cn_t	 		va_vcnend;
53 	u_int16_t		va_index;
54 	union {
55 		struct {
56 			cn_t *		cn;
57 			cn_t *		cl;
58 			u_long		cnt;
59 		} vrun;
60 		caddr_t		datap;
61 		struct attr_name *name;
62 		struct attr_indexroot *iroot;
63 		struct attr_indexalloc *ialloc;
64 	} va_d;
65 };
66 #define	va_vruncn	va_d.vrun.cn
67 #define va_vruncl	va_d.vrun.cl
68 #define va_vruncnt	va_d.vrun.cnt
69 #define va_datap	va_d.datap
70 #define va_a_name	va_d.name
71 #define va_a_iroot	va_d.iroot
72 #define va_a_ialloc	va_d.ialloc
73 
74 int ntfs_procfixups( struct ntfsmount *, u_int32_t, caddr_t, size_t );
75 int ntfs_parserun( cn_t *, cn_t *, u_int8_t *, u_long, u_long *);
76 int ntfs_runtocn( cn_t *, struct ntfsmount *, u_int8_t *, u_long, cn_t);
77 int ntfs_readntvattr_plain( struct ntfsmount *, struct ntnode *, struct ntvattr *, off_t, size_t, void *,size_t *, struct uio *);
78 int ntfs_readattr_plain( struct ntfsmount *, struct ntnode *, u_int32_t, char *, off_t, size_t, void *,size_t *, struct uio *);
79 int ntfs_readattr( struct ntfsmount *, struct ntnode *, u_int32_t, char *, off_t, size_t, void *, struct uio *);
80 int ntfs_filesize( struct ntfsmount *, struct fnode *, u_int64_t *, u_int64_t *);
81 struct timespec	ntfs_nttimetounix( u_int64_t );
82 int ntfs_runtovrun( cn_t **, cn_t **, u_long *, u_int8_t *);
83 int ntfs_attrtontvattr( struct ntfsmount *, struct ntvattr **, struct attr * );
84 void ntfs_freentvattr( struct ntvattr * );
85 int ntfs_isnamepermitted(struct ntfsmount *, struct attr_indexentry * );
86 int ntfs_ntvattrrele(struct ntvattr * );
87 int ntfs_ntvattrget(struct ntfsmount *, struct ntnode *, u_int32_t, const char *, cn_t , struct ntvattr **);
88 void ntfs_ntref(struct ntnode *);
89 void ntfs_ntrele(struct ntnode *);
90 int ntfs_loadntnode( struct ntfsmount *, struct ntnode * );
91 int ntfs_fget(struct ntfsmount *, struct ntnode *, int, char *, struct fnode **);
92 void ntfs_frele(struct fnode *);
93 int ntfs_ntreaddir(struct ntfsmount *, struct fnode *, u_int32_t, struct attr_indexentry **, struct proc *);
94 int ntfs_ntlookupfile(struct ntfsmount *, struct vnode *, struct componentname *, struct vnode **);
95 int ntfs_ntlookup(struct ntfsmount *, ntfsino_t, struct ntnode **);
96 int ntfs_ntget(struct ntnode *);
97 void ntfs_ntput(struct ntnode *);
98 int ntfs_toupper_use(struct mount *, struct ntfsmount *, struct proc *);
99 void ntfs_toupper_unuse(struct proc *);
100 
101 /* ntfs_conv.c stuff */
102 ntfs_wget_func_t ntfs_utf8_wget;
103 ntfs_wput_func_t ntfs_utf8_wput;
104 ntfs_wcmp_func_t ntfs_utf8_wcmp;
105