1 /*-
2 * Copyright (c) 1998, 1999 Semen Ustimenko (semenu@FreeBSD.org)
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: releng/5.0/sys/fs/hpfs/hpfs_subr.h 86929 2001-11-27 00:08:04Z jhb $
27 */
28
29 #define hpfs_bmmarkfree(hpmp, bn,bl) hpfs_bmmark(hpmp, bn, bl, 1)
30 #define hpfs_bmmarkbusy(hpmp, bn,bl) hpfs_bmmark(hpmp, bn, bl, 0)
31
32 u_long hpfs_checksum (u_int8_t *, int);
33
34 int hpfs_bminit (struct hpfsmount *);
35 void hpfs_bmdeinit (struct hpfsmount *);
36 int hpfs_bmfblookup (struct hpfsmount *, lsn_t *);
37 int hpfs_bmmark (struct hpfsmount *, lsn_t, u_long, int);
38 int hpfs_bmlookup (struct hpfsmount *, u_long, lsn_t, u_long,
39 lsn_t *, u_long *);
40
41 struct hpfs_args;
42 int hpfs_cpinit (struct hpfsmount *, struct hpfs_args *);
43 int hpfs_cpdeinit (struct hpfsmount *);
44 int hpfs_cpload (struct hpfsmount *, struct cpiblk *,
45 struct cpdblk *);
46 int hpfs_cpstrnnicmp (struct hpfsmount *, char *, int, u_int16_t,
47 char *, int, u_int16_t);
48 int hpfs_cmpfname (struct hpfsmount *, char *, int,
49 char *, int, u_int16_t);
50
51 /* XXX Need unsigned conversion? */
52 #define hpfs_u2d(hpmp, c) ((((u_char)(c))&0x80)?(hpmp->hpm_u2d[((u_char)(c))&0x7F]):((u_char)(c)))
53 #define hpfs_d2u(hpmp, c) ((((u_char)(c))&0x80)?(hpmp->hpm_d2u[((u_char)(c))&0x7F]):((u_char)(c)))
54 #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))))
55
56
57 int hpfs_truncate (struct hpfsnode *, u_long);
58 int hpfs_extend (struct hpfsnode *, u_long);
59
60 int hpfs_updateparent (struct hpfsnode *);
61 int hpfs_update (struct hpfsnode *);
62
63 int hpfs_validateparent (struct hpfsnode *);
64 struct timespec hpfstimetounix (u_long);
65 int hpfs_genlookupbyname (struct hpfsnode *, char *, int,
66 struct buf **, struct hpfsdirent **);
67
68 int hpfs_makefnode (struct vnode *, struct vnode **,
69 struct componentname *, struct vattr *);
70 int hpfs_removefnode (struct vnode *, struct vnode *,
71 struct componentname *);
72
73 int hpfs_breadstruct (struct hpfsmount *, lsn_t, u_int, u_int32_t,
74 struct buf **);
75 #define hpfs_breadalsec(hpmp, lsn, bpp) \
76 hpfs_breadstruct(hpmp, lsn, DEV_BSIZE, AS_MAGIC, bpp)
77 #define hpfs_breaddirblk(hpmp, lsn, bpp) \
78 hpfs_breadstruct(hpmp, lsn, D_BSIZE, D_MAGIC, bpp)
79
80 #if 0
81 #define hpfs_hplock(hp, p) lockmgr(&(hp)->h_intlock, LK_EXCLUSIVE, (p), NULL)
82 #define hpfs_hpunlock(hp, p) lockmgr(&(hp)->h_intlock, LK_RELEASE, (p), NULL)
83 #endif
84
85 int hpfs_hpbmap (struct hpfsnode *, daddr_t, daddr_t *, int *);
86 int hpfs_truncatealblk (struct hpfsmount *, alblk_t *, lsn_t,int *);
87 int hpfs_addextent (struct hpfsmount *, struct hpfsnode *, u_long);
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