1 files changed, 95 insertions, 0 deletions
diff --git a/usr/src/uts/common/sys/fs/cachefs_dir.h b/usr/src/uts/common/sys/fs/cachefs_dir.h
new file mode 100644
index 0000000000..2ae4af3910
--- /dev/null
+++ b/usr/src/uts/common/sys/fs/cachefs_dir.h
@@ -0,0 +1,95 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License").  You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#ifndef _SYS_FS_CACHEFS_DIR_H
+#define	_SYS_FS_CACHEFS_DIR_H
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#include <sys/types.h>
+#include <sys/fs/cachefs_fs.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * c_dirent is stored on disk, so it needs to be the same 32-bit vs. 64-bit.
+ */
+
+#if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4
+#pragma pack(4)
+#endif
+
+struct c_dirent {
+	uint_t		d_length;	/* entry length */
+	uint_t		d_flag;		/* entry flags */
+	cfs_cid_t	d_id;		/* file id */
+	offset_t	d_offset;	/* disk offset of this entry */
+	cfs_fid_t	d_cookie;	/* back fid */
+	ushort_t	d_namelen;	/* name length, without null */
+	char		d_name[1];	/* name */
+};
+
+#if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4
+#pragma pack()
+#endif
+
+#define	C_DIRSIZ(dp) \
+	(((dp)->d_namelen + (uint_t)sizeof (struct c_dirent) + 7) & ~7)
+
+#define	CDE_SIZE(NM) \
+	((strlen(NM) + sizeof (struct c_dirent) + 7) & ~7)
+
+/*
+ * Various flags stored in c_dirent flag field.
+ */
+#define	CDE_VALID	0x1		/* entry is valid */
+#define	CDE_COMPLETE	0x2		/* entry is complete */
+
+
+#if defined(_KERNEL) && defined(__STDC__)
+int cachefs_dir_look(cnode_t *dcp, char *nm, fid_t *cookiep, uint_t *flagp,
+    u_offset_t *d_offsetp, cfs_cid_t *cidp);
+int cachefs_dir_new(cnode_t *dcp, cnode_t *cp);
+int cachefs_dir_enter(cnode_t *dcp, char *nm, fid_t *cookiep, cfs_cid_t *cidp,
+    int issync);
+int cachefs_dir_rmentry(cnode_t *dcp, char *nm);
+void cachefs_dir_modentry(cnode_t *dcp, u_offset_t offset, fid_t *cookiep,
+    cfs_cid_t *cidp);
+int cachefs_dir_read(struct cnode *dcp, struct uio *uiop, int *eofp);
+int cachefs_dir_fill(cnode_t *dcp, cred_t *cr);
+int cachefs_dir_empty(cnode_t *dcp);
+int cachefs_async_populate_dir(struct cachefs_populate_req *, cred_t *,
+    vnode_t *, vnode_t *);
+
+#endif /* defined(_KERNEL) && defined(__STDC__) */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SYS_FS_CACHEFS_DIR_H */