svc_dg_priv.h revision 4321:a8930ec16e52 
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 (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22/*
23 * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#ifndef _SVC_DG_PRIV_H
28#define	_SVC_DG_PRIV_H
29
30#pragma ident	"%Z%%M%	%I%	%E% SMI"
31
32/*
33 * The svc_dg_data private datastructure shared by some services
34 * for nefarious reasons.  THIS IS NOT AN INTERFACE. DO NOT USE.
35 */
36
37#ifdef __cplusplus
38extern "C" {
39#endif
40
41#define	MAX_OPT_WORDS	128		/* needs to fit a ucred */
42
43/*
44 * kept in xprt->xp_p2
45 */
46struct svc_dg_data {
47	/* Note: optbuf must be the first field, used by ti_opts.c code */
48	struct	netbuf optbuf;			/* netbuf for options */
49	int	opts[MAX_OPT_WORDS];		/* options */
50	uint_t	 su_iosz;			/* size of send.recv buffer */
51	uint32_t	su_xid; 		/* transaction id */
52	XDR	su_xdrs;			/* XDR handle */
53	char	su_verfbody[MAX_AUTH_BYTES];	/* verifier body */
54	char	*su_cache;			/* cached data, NULL if none */
55	struct t_unitdata   su_tudata;		/* tu_data for recv */
56};
57
58#define	get_svc_dg_data(xprt)	((struct svc_dg_data *)((xprt)->xp_p2))
59
60#ifdef __cplusplus
61}
62#endif
63
64#endif /* _SVC_DG_PRIV_H */
65