freebsd-skq/sys/fs/hpfs/hpfs_subr.h
1999-12-09 19:10:13 +00:00

88 lines
3.8 KiB
C

/*-
* Copyright (c) 1998, 1999 Semen Ustimenko (semenu@FreeBSD.org)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#define hpfs_bmmarkfree(hpmp, bn,bl) hpfs_bmmark(hpmp, bn, bl, 1)
#define hpfs_bmmarkbusy(hpmp, bn,bl) hpfs_bmmark(hpmp, bn, bl, 0)
u_long hpfs_checksum (u_int8_t *, int);
int hpfs_bminit (struct hpfsmount *);
void hpfs_bmdeinit (struct hpfsmount *);
int hpfs_bmfblookup (struct hpfsmount *, lsn_t *);
int hpfs_bmmark (struct hpfsmount *, lsn_t, u_long, int);
int hpfs_bmlookup (struct hpfsmount *, u_long, lsn_t, u_long,
lsn_t *, u_long *);
struct hpfs_args;
int hpfs_cpinit (struct hpfsmount *, struct hpfs_args *);
int hpfs_cpdeinit (struct hpfsmount *);
int hpfs_cpload (struct hpfsmount *, struct cpiblk *,
struct cpdblk *);
int hpfs_cpstrnnicmp (struct hpfsmount *, char *, int, u_int16_t,
char *, int, u_int16_t);
int hpfs_cmpfname (struct hpfsmount *, char *, int,
char *, int, u_int16_t);
/* XXX Need unsigned conversion? */
#define hpfs_u2d(hpmp, c) ((((u_char)(c))&0x80)?(hpmp->hpm_u2d[((u_char)(c))&0x7F]):((u_char)(c)))
#define hpfs_d2u(hpmp, c) ((((u_char)(c))&0x80)?(hpmp->hpm_d2u[((u_char)(c))&0x7F]):((u_char)(c)))
#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))))
int hpfs_truncate (struct hpfsnode *, u_long);
int hpfs_extend (struct hpfsnode *, u_long);
int hpfs_updateparent (struct hpfsnode *);
int hpfs_update (struct hpfsnode *);
int hpfs_validateparent (struct hpfsnode *);
struct timespec hpfstimetounix (u_long);
int hpfs_genlookupbyname (struct hpfsnode *, char *, int,
struct buf **, struct hpfsdirent **);
int hpfs_makefnode (struct vnode *, struct vnode **,
struct componentname *, struct vattr *);
int hpfs_removefnode (struct vnode *, struct vnode *,
struct componentname *);
int hpfs_breadstruct (struct hpfsmount *, lsn_t, u_int, u_int32_t,
struct buf **);
#define hpfs_breadalsec(hpmp, lsn, bpp) \
hpfs_breadstruct(hpmp, lsn, DEV_BSIZE, AS_MAGIC, bpp)
#define hpfs_breaddirblk(hpmp, lsn, bpp) \
hpfs_breadstruct(hpmp, lsn, D_BSIZE, D_MAGIC, bpp)
#if 0
#define hpfs_hplock(hp, p) LOCKMGR(&(hp)->h_intlock, LK_EXCLUSIVE, (p))
#define hpfs_hpunlock(hp, p) LOCKMGR(&(hp)->h_intlock, LK_RELEASE, (p))
#endif
int hpfs_hpbmap (struct hpfsnode *, daddr_t, daddr_t *, int *);
int hpfs_truncatealblk (struct hpfsmount *, alblk_t *, lsn_t,int *);
int hpfs_addextent (struct hpfsmount *, struct hpfsnode *, u_long);