diff options
Diffstat (limited to 'sys/fs/hpfs/hpfs_subr.h')
-rw-r--r-- | sys/fs/hpfs/hpfs_subr.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/sys/fs/hpfs/hpfs_subr.h b/sys/fs/hpfs/hpfs_subr.h new file mode 100644 index 0000000..46d2f41 --- /dev/null +++ b/sys/fs/hpfs/hpfs_subr.h @@ -0,0 +1,87 @@ +/*- + * 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); |