xref: /dflybsd-src/sys/vfs/hpfs/hpfs_subr.h (revision 86d7f5d305c6adaa56ff4582ece9859d73106103)
1*86d7f5d3SJohn Marino /*-
2*86d7f5d3SJohn Marino  * Copyright (c) 1998, 1999 Semen Ustimenko (semenu@FreeBSD.org)
3*86d7f5d3SJohn Marino  * All rights reserved.
4*86d7f5d3SJohn Marino  *
5*86d7f5d3SJohn Marino  * Redistribution and use in source and binary forms, with or without
6*86d7f5d3SJohn Marino  * modification, are permitted provided that the following conditions
7*86d7f5d3SJohn Marino  * are met:
8*86d7f5d3SJohn Marino  * 1. Redistributions of source code must retain the above copyright
9*86d7f5d3SJohn Marino  *    notice, this list of conditions and the following disclaimer.
10*86d7f5d3SJohn Marino  * 2. Redistributions in binary form must reproduce the above copyright
11*86d7f5d3SJohn Marino  *    notice, this list of conditions and the following disclaimer in the
12*86d7f5d3SJohn Marino  *    documentation and/or other materials provided with the distribution.
13*86d7f5d3SJohn Marino  *
14*86d7f5d3SJohn Marino  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15*86d7f5d3SJohn Marino  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16*86d7f5d3SJohn Marino  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17*86d7f5d3SJohn Marino  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18*86d7f5d3SJohn Marino  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19*86d7f5d3SJohn Marino  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20*86d7f5d3SJohn Marino  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21*86d7f5d3SJohn Marino  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22*86d7f5d3SJohn Marino  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23*86d7f5d3SJohn Marino  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24*86d7f5d3SJohn Marino  * SUCH DAMAGE.
25*86d7f5d3SJohn Marino  *
26*86d7f5d3SJohn Marino  * $FreeBSD: src/sys/fs/hpfs/hpfs_subr.h,v 1.1 1999/12/09 19:09:59 semenu Exp $
27*86d7f5d3SJohn Marino  * $DragonFly: src/sys/vfs/hpfs/hpfs_subr.h,v 1.3 2006/04/23 03:08:04 dillon Exp $
28*86d7f5d3SJohn Marino  */
29*86d7f5d3SJohn Marino 
30*86d7f5d3SJohn Marino #define	hpfs_bmmarkfree(hpmp, bn,bl) hpfs_bmmark(hpmp, bn, bl, 1)
31*86d7f5d3SJohn Marino #define	hpfs_bmmarkbusy(hpmp, bn,bl) hpfs_bmmark(hpmp, bn, bl, 0)
32*86d7f5d3SJohn Marino 
33*86d7f5d3SJohn Marino u_long		hpfs_checksum (u_int8_t *, int);
34*86d7f5d3SJohn Marino 
35*86d7f5d3SJohn Marino int		hpfs_bminit (struct hpfsmount *);
36*86d7f5d3SJohn Marino void		hpfs_bmdeinit (struct hpfsmount *);
37*86d7f5d3SJohn Marino int		hpfs_bmfblookup (struct hpfsmount *, lsn_t *);
38*86d7f5d3SJohn Marino int		hpfs_bmmark (struct hpfsmount *, lsn_t, u_long, int);
39*86d7f5d3SJohn Marino int		hpfs_bmlookup (struct hpfsmount *, u_long, lsn_t, u_long,
40*86d7f5d3SJohn Marino 				lsn_t *, u_long *);
41*86d7f5d3SJohn Marino 
42*86d7f5d3SJohn Marino struct hpfs_args;
43*86d7f5d3SJohn Marino int		hpfs_cpinit (struct hpfsmount *, struct hpfs_args *);
44*86d7f5d3SJohn Marino int		hpfs_cpdeinit (struct hpfsmount *);
45*86d7f5d3SJohn Marino int		hpfs_cpload (struct hpfsmount *, struct cpiblk *,
46*86d7f5d3SJohn Marino 			     struct cpdblk *);
47*86d7f5d3SJohn Marino int		hpfs_cpstrnnicmp (struct hpfsmount *, char *, int, u_int16_t,
48*86d7f5d3SJohn Marino 				  char *, int, u_int16_t);
49*86d7f5d3SJohn Marino int		hpfs_cmpfname (struct hpfsmount *, char *, int,
50*86d7f5d3SJohn Marino 			       char *, int, u_int16_t);
51*86d7f5d3SJohn Marino 
52*86d7f5d3SJohn Marino /* XXX Need unsigned conversion? */
53*86d7f5d3SJohn Marino #define	hpfs_u2d(hpmp, c)	((((u_char)(c))&0x80)?(hpmp->hpm_u2d[((u_char)(c))&0x7F]):((u_char)(c)))
54*86d7f5d3SJohn Marino #define hpfs_d2u(hpmp, c)	((((u_char)(c))&0x80)?(hpmp->hpm_d2u[((u_char)(c))&0x7F]):((u_char)(c)))
55*86d7f5d3SJohn Marino #define	hpfs_toupper(hpmp, c, cp)	((((u_char)(c))&0x80) ? ((u_char)((hpmp)->hpm_cpdblk[(cp)].b_upcase[((u_char)(c))&0x7F])) : ((((u_char)(c)) >= 'a' && ((u_char)(c)) <='z')?(((u_char)(c))-'a'+'A'):((u_char)(c))))
56*86d7f5d3SJohn Marino 
57*86d7f5d3SJohn Marino 
58*86d7f5d3SJohn Marino int		hpfs_truncate (struct hpfsnode *, u_long);
59*86d7f5d3SJohn Marino int		hpfs_extend (struct hpfsnode *, u_long);
60*86d7f5d3SJohn Marino 
61*86d7f5d3SJohn Marino int		hpfs_updateparent (struct hpfsnode *);
62*86d7f5d3SJohn Marino int		hpfs_update (struct hpfsnode *);
63*86d7f5d3SJohn Marino 
64*86d7f5d3SJohn Marino int		hpfs_validateparent (struct hpfsnode *);
65*86d7f5d3SJohn Marino struct timespec	hpfstimetounix (u_long);
66*86d7f5d3SJohn Marino int		hpfs_genlookupbyname (struct hpfsnode *, char *, int,
67*86d7f5d3SJohn Marino 				      struct buf **, struct hpfsdirent **);
68*86d7f5d3SJohn Marino 
69*86d7f5d3SJohn Marino int		hpfs_makefnode (struct vnode *, struct vnode **,
70*86d7f5d3SJohn Marino 				struct componentname *, struct vattr *);
71*86d7f5d3SJohn Marino int		hpfs_removefnode (struct vnode *, struct vnode *,
72*86d7f5d3SJohn Marino 				struct componentname *);
73*86d7f5d3SJohn Marino 
74*86d7f5d3SJohn Marino int		hpfs_breadstruct (struct hpfsmount *, lsn_t, u_int, u_int32_t,
75*86d7f5d3SJohn Marino 				 struct buf **);
76*86d7f5d3SJohn Marino #define	hpfs_breadalsec(hpmp, lsn, bpp) \
77*86d7f5d3SJohn Marino 	hpfs_breadstruct(hpmp, lsn, DEV_BSIZE, AS_MAGIC, bpp)
78*86d7f5d3SJohn Marino #define	hpfs_breaddirblk(hpmp, lsn, bpp) \
79*86d7f5d3SJohn Marino 	hpfs_breadstruct(hpmp, lsn, D_BSIZE, D_MAGIC, bpp)
80*86d7f5d3SJohn Marino 
81*86d7f5d3SJohn Marino int		hpfs_hpbmap (struct hpfsnode *, daddr_t, daddr_t *, int *);
82*86d7f5d3SJohn Marino int		hpfs_truncatealblk (struct hpfsmount *, alblk_t *, lsn_t,int *);
83*86d7f5d3SJohn Marino int		hpfs_addextent (struct hpfsmount *, struct hpfsnode *, u_long);
84