xref: /titanic_50/usr/src/head/rpcsvc/svc_dg_priv.h (revision b54157c1b1bf9673e4da8b526477d59202cd08a6)
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
38 extern "C" {
39 #endif
40 
41 #define	MAX_OPT_WORDS	128		/* needs to fit a ucred */
42 
43 /*
44  * kept in xprt->xp_p2
45  */
46 struct 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