First version of HPFS stuff.

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);