1 files changed, 74 insertions, 0 deletions
diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/vnode.c b/sys/cddl/contrib/opensolaris/uts/common/fs/vnode.c
new file mode 100644
index 0000000..00a10aa
--- /dev/null
+++ b/sys/cddl/contrib/opensolaris/uts/common/fs/vnode.c
@@ -0,0 +1,74 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (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 2008 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+/*	Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T	*/
+/*	  All Rights Reserved  	*/
+
+/*
+ * University Copyright- Copyright (c) 1982, 1986, 1988
+ * The Regents of the University of California
+ * All Rights Reserved
+ *
+ * University Acknowledgment- Portions of this document are derived from
+ * software developed by the University of California, Berkeley, and its
+ * contributors.
+ */
+
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#include <sys/types.h>
+#include <sys/param.h>
+#include <sys/vnode.h>
+
+/* Extensible attribute (xva) routines. */
+
+/*
+ * Zero out the structure, set the size of the requested/returned bitmaps,
+ * set AT_XVATTR in the embedded vattr_t's va_mask, and set up the pointer
+ * to the returned attributes array.
+ */
+void
+xva_init(xvattr_t *xvap)
+{
+	bzero(xvap, sizeof (xvattr_t));
+	xvap->xva_mapsize = XVA_MAPSIZE;
+	xvap->xva_magic = XVA_MAGIC;
+	xvap->xva_vattr.va_mask = AT_XVATTR;
+	xvap->xva_rtnattrmapp = &(xvap->xva_rtnattrmap)[0];
+}
+
+/*
+ * If AT_XVATTR is set, returns a pointer to the embedded xoptattr_t
+ * structure.  Otherwise, returns NULL.
+ */
+xoptattr_t *
+xva_getxoptattr(xvattr_t *xvap)
+{
+	xoptattr_t *xoap = NULL;
+	if (xvap->xva_vattr.va_mask & AT_XVATTR)
+		xoap = &xvap->xva_xoptattrs;
+	return (xoap);
+}