sys/vfs/hpfs/hpfs_subr.h

   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  * $DragonFly: src/sys/vfs/hpfs/hpfs_subr.h,v 1.3 2006/04/23 03:08:04 dillon Exp $
  28  */
  29
  30 #define hpfs_bmmarkfree(hpmp, bn,bl) hpfs_bmmark(hpmp, bn, bl, 1)
  31 #define hpfs_bmmarkbusy(hpmp, bn,bl) hpfs_bmmark(hpmp, bn, bl, 0)
  32
  33 u_long          hpfs_checksum (u_int8_t *, int);
  34
  35 int             hpfs_bminit (struct hpfsmount *);
  36 void            hpfs_bmdeinit (struct hpfsmount *);
  37 int             hpfs_bmfblookup (struct hpfsmount *, lsn_t *);
  38 int             hpfs_bmmark (struct hpfsmount *, lsn_t, u_long, int);
  39 int             hpfs_bmlookup (struct hpfsmount *, u_long, lsn_t, u_long,
  40                                 lsn_t *, u_long *);
  41
  42 struct hpfs_args;
  43 int             hpfs_cpinit (struct hpfsmount *, struct hpfs_args *);
  44 int             hpfs_cpdeinit (struct hpfsmount *);
  45 int             hpfs_cpload (struct hpfsmount *, struct cpiblk *,
  46                              struct cpdblk *);
  47 int             hpfs_cpstrnnicmp (struct hpfsmount *, char *, int, u_int16_t,
  48                                   char *, int, u_int16_t);
  49 int             hpfs_cmpfname (struct hpfsmount *, char *, int,
  50                                char *, int, u_int16_t);
  51
  52 /* XXX Need unsigned conversion? */
  53 #define hpfs_u2d(hpmp, c)       ((((u_char)(c))&0x80)?(hpmp->hpm_u2d[((u_char)(c))&0x7F]):((u_char)(c)))
  54 #define hpfs_d2u(hpmp, c)       ((((u_char)(c))&0x80)?(hpmp->hpm_d2u[((u_char)(c))&0x7F]):((u_char)(c)))
  55 #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
  57
  58 int             hpfs_truncate (struct hpfsnode *, u_long);
  59 int             hpfs_extend (struct hpfsnode *, u_long);
  60
  61 int             hpfs_updateparent (struct hpfsnode *);
  62 int             hpfs_update (struct hpfsnode *);
  63
  64 int             hpfs_validateparent (struct hpfsnode *);
  65 struct timespec hpfstimetounix (u_long);
  66 int             hpfs_genlookupbyname (struct hpfsnode *, char *, int,
  67                                       struct buf **, struct hpfsdirent **);
  68
  69 int             hpfs_makefnode (struct vnode *, struct vnode **,
  70                                 struct componentname *, struct vattr *);
  71 int             hpfs_removefnode (struct vnode *, struct vnode *,
  72                                 struct componentname *);
  73
  74 int             hpfs_breadstruct (struct hpfsmount *, lsn_t, u_int, u_int32_t,
  75                                  struct buf **);
  76 #define hpfs_breadalsec(hpmp, lsn, bpp) \
  77         hpfs_breadstruct(hpmp, lsn, DEV_BSIZE, AS_MAGIC, bpp)
  78 #define hpfs_breaddirblk(hpmp, lsn, bpp) \
  79         hpfs_breadstruct(hpmp, lsn, D_BSIZE, D_MAGIC, bpp)
  80
  81 int             hpfs_hpbmap (struct hpfsnode *, daddr_t, daddr_t *, int *);
  82 int             hpfs_truncatealblk (struct hpfsmount *, alblk_t *, lsn_t,int *);
  83 int             hpfs_addextent (struct hpfsmount *, struct hpfsnode *, u_long);