svc_dg_priv.h revision 67dbe2be0c0f1e2eb428b89088bb5667e8f0b9f6
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SVC_DG_PRIV_H
#define _SVC_DG_PRIV_H
/*
* The svc_dg_data private datastructure shared by some services
* for nefarious reasons. THIS IS NOT AN INTERFACE. DO NOT USE.
*/
#ifdef __cplusplus
extern "C" {
#endif
/*
* The size of the option header should include sufficient space for
* a ucred; we reserve 32 words as before we had ucreds and we allocate
* sizeof (svc_dg_data) + ucred_size(). Of course, opts must be declared
* last so it can use the additional memory.
*/
#define MAX_OPT_WORDS 32
/*
* kept in xprt->xp_p2
*/
struct svc_dg_data {
/* Note: optbuf must be the first field, used by ti_opts.c code */
struct netbuf optbuf; /* netbuf for options */
uint_t su_iosz; /* size of send.recv buffer */
uint32_t su_xid; /* transaction id */
XDR su_xdrs; /* XDR handle */
char su_verfbody[MAX_AUTH_BYTES]; /* verifier body */
char *su_cache; /* cached data, NULL if none */
struct t_unitdata su_tudata; /* tu_data for recv */
int opts[MAX_OPT_WORDS]; /* options: MUST BE LAST */
};
#define get_svc_dg_data(xprt) ((struct svc_dg_data *)((xprt)->xp_p2))
#ifdef __cplusplus
}
#endif
#endif /* _SVC_DG_PRIV_H */