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      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