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      1   4321  casper /*
      2   4321  casper  * CDDL HEADER START
      3   4321  casper  *
      4   4321  casper  * The contents of this file are subject to the terms of the
      5   4321  casper  * Common Development and Distribution License (the "License").
      6   4321  casper  * You may not use this file except in compliance with the License.
      7   4321  casper  *
      8   4321  casper  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9   4321  casper  * or http://www.opensolaris.org/os/licensing.
     10   4321  casper  * See the License for the specific language governing permissions
     11   4321  casper  * and limitations under the License.
     12   4321  casper  *
     13   4321  casper  * When distributing Covered Code, include this CDDL HEADER in each
     14   4321  casper  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15   4321  casper  * If applicable, add the following below this CDDL HEADER, with the
     16   4321  casper  * fields enclosed by brackets "[]" replaced with your own identifying
     17   4321  casper  * information: Portions Copyright [yyyy] [name of copyright owner]
     18   4321  casper  *
     19   4321  casper  * CDDL HEADER END
     20   4321  casper  */
     21   4321  casper 
     22   4321  casper /*
     23  11134  Casper  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
     24   4321  casper  * Use is subject to license terms.
     25   4321  casper  */
     26   4321  casper 
     27   4321  casper #ifndef _SVC_DG_PRIV_H
     28   4321  casper #define	_SVC_DG_PRIV_H
     29   4321  casper 
     30   4321  casper /*
     31   4321  casper  * The svc_dg_data private datastructure shared by some services
     32   4321  casper  * for nefarious reasons.  THIS IS NOT AN INTERFACE. DO NOT USE.
     33   4321  casper  */
     34   4321  casper 
     35   4321  casper #ifdef __cplusplus
     36   4321  casper extern "C" {
     37   4321  casper #endif
     38   4321  casper 
     39  11134  Casper /*
     40  11134  Casper  * The size of the option header should include sufficient space for
     41  11134  Casper  * a ucred; we reserve 32 words as before we had ucreds and we allocate
     42  11134  Casper  * sizeof (svc_dg_data) + ucred_size().  Of course, opts must be declared
     43  11134  Casper  * last so it can use the additional memory.
     44  11134  Casper  */
     45  11134  Casper #define	MAX_OPT_WORDS	32
     46   4321  casper 
     47   4321  casper /*
     48   4321  casper  * kept in xprt->xp_p2
     49   4321  casper  */
     50   4321  casper struct svc_dg_data {
     51   4321  casper 	/* Note: optbuf must be the first field, used by ti_opts.c code */
     52   4321  casper 	struct	netbuf optbuf;			/* netbuf for options */
     53   4321  casper 	uint_t	 su_iosz;			/* size of send.recv buffer */
     54   4321  casper 	uint32_t	su_xid; 		/* transaction id */
     55   4321  casper 	XDR	su_xdrs;			/* XDR handle */
     56   4321  casper 	char	su_verfbody[MAX_AUTH_BYTES];	/* verifier body */
     57   4321  casper 	char	*su_cache;			/* cached data, NULL if none */
     58   4321  casper 	struct t_unitdata   su_tudata;		/* tu_data for recv */
     59  11134  Casper 	int	opts[MAX_OPT_WORDS];		/* options: MUST BE LAST */
     60   4321  casper };
     61   4321  casper 
     62   4321  casper #define	get_svc_dg_data(xprt)	((struct svc_dg_data *)((xprt)->xp_p2))
     63   4321  casper 
     64   4321  casper #ifdef __cplusplus
     65   4321  casper }
     66   4321  casper #endif
     67   4321  casper 
     68   4321  casper #endif /* _SVC_DG_PRIV_H */
     69