1 // SPDX-License-Identifier: CDDL-1.0
2 /*
3 * CDDL HEADER START
4 *
5 * The contents of this file are subject to the terms of the
6 * Common Development and Distribution License, Version 1.0 only
7 * (the "License"). You may not use this file except in compliance
8 * with the License.
9 *
10 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
11 * or https://opensource.org/licenses/CDDL-1.0.
12 * See the License for the specific language governing permissions
13 * and limitations under the License.
14 *
15 * When distributing Covered Code, include this CDDL HEADER in each
16 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
17 * If applicable, add the following below this CDDL HEADER, with the
18 * fields enclosed by brackets "[]" replaced with your own identifying
19 * information: Portions Copyright [yyyy] [name of copyright owner]
20 *
21 * CDDL HEADER END
22 *
23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 *
26 * Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T
27 * All Rights Reserved
28 *
29 * Portions of this source code were derived from Berkeley 4.3 BSD
30 * under license from the Regents of the University of California.
31 */
32
33 #ifndef LIBSPL_RPC_XDR_H
34 #define LIBSPL_RPC_XDR_H
35
36 #include_next <rpc/xdr.h>
37
38 #ifdef xdr_control /* if e.g. using tirpc */
39 #undef xdr_control
40 #endif
41
42 #define XDR_GET_BYTES_AVAIL 1
43
44 #ifndef HAVE_XDR_BYTESREC
45 struct xdr_bytesrec {
46 bool_t xc_is_last_record;
47 size_t xc_num_avail;
48 };
49 #endif
50 typedef struct xdr_bytesrec xdr_bytesrec_t;
51
52 /*
53 * This functionality is not required and is disabled in user space.
54 */
55 static inline bool_t
xdr_control(XDR * xdrs,int request,void * info)56 xdr_control(XDR *xdrs, int request, void *info)
57 {
58 xdr_bytesrec_t *xptr;
59
60 ASSERT3U(request, ==, XDR_GET_BYTES_AVAIL);
61
62 xptr = (xdr_bytesrec_t *)info;
63 xptr->xc_is_last_record = TRUE;
64 xptr->xc_num_avail = xdrs->x_handy;
65
66 return (TRUE);
67 }
68
69 #endif /* LIBSPL_RPC_XDR_H */
70