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: src/sys/fs/hpfs/hpfs_subr.h,v 1.1 1999/12/09 19:09:59 semenu Exp $ 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)) 82 #define hpfs_hpunlock(hp, p) LOCKMGR(&(hp)->h_intlock, LK_RELEASE, (p)) 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); 88