1 files changed, 68 insertions, 0 deletions
diff --git a/lib/libspl/include/rpc/xdr.h b/lib/libspl/include/rpc/xdr.h
new file mode 100644
index 000000000000..51d71f693bbf
--- /dev/null
+++ b/lib/libspl/include/rpc/xdr.h
@@ -0,0 +1,68 @@
+/*
+ * 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 2005 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
+ *
+ * Portions of this source code were derived from Berkeley 4.3 BSD
+ * under license from the Regents of the University of California.
+ */
+
+#ifndef LIBSPL_RPC_XDR_H
+#define	LIBSPL_RPC_XDR_H
+
+#include_next <rpc/xdr.h>
+
+#ifdef xdr_control /* if e.g. using tirpc */
+#undef xdr_control
+#endif
+
+#define	XDR_GET_BYTES_AVAIL 1
+
+#ifndef HAVE_XDR_BYTESREC
+struct xdr_bytesrec {
+	bool_t xc_is_last_record;
+	size_t xc_num_avail;
+};
+#endif
+typedef struct xdr_bytesrec  xdr_bytesrec_t;
+
+/*
+ * This functionality is not required and is disabled in user space.
+ */
+static inline bool_t
+xdr_control(XDR *xdrs, int request, void *info)
+{
+	xdr_bytesrec_t *xptr;
+
+	ASSERT3U(request, ==, XDR_GET_BYTES_AVAIL);
+
+	xptr = (xdr_bytesrec_t *)info;
+	xptr->xc_is_last_record = TRUE;
+	xptr->xc_num_avail = xdrs->x_handy;
+
+	return (TRUE);
+}
+
+#endif /* LIBSPL_RPC_XDR_H */