1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  *	xdr_nullptr.c
24  *
25  *	Copyright (c) 1988-1992 Sun Microsystems Inc
26  *	All Rights Reserved.
27  */
28 
29 /*
30  * xdr_nullptr.c
31  *
32  * This function is used to control serializing and de-serializing of the
33  * database objects. Basically there are some pointers in the structure
34  * that we don't bother to serialize because they are always NULL when we
35  * deserialize them. This function then simply returns on encode operations
36  * and stuffs NULL into the pointer passed when decoding.
37  */
38 #include <rpc/rpc.h>
39 
40 bool_t
xdr_nullptr(xdrs,objp)41 xdr_nullptr(xdrs, objp)
42 	XDR	*xdrs;
43 	void	**objp;
44 {
45 	if (xdrs->x_op == XDR_DECODE) {
46 		*objp = NULL;
47 	}
48 	return (TRUE);
49 }
50