/*
 * 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 2008 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _RESOLV_COMMON_H
#define _RESOLV_COMMON_H

#ifdef __cplusplus
extern "C" {
#endif

/*
 * Definitions common to ypserv, rpc.nisd_resolv and rpc.resolv code.
 * Stolen from rpcbind and is used to access xprt->xp_p2 fields.
 */

#define YPDNSPROC4      1L
#define YPDNSPROC6      2L

#ifdef TDRPC    /* ****** 4.1 ******** */

#define xdrproc_t bool
#define GETCALLER(xprt) svc_getcaller(xprt)
#define SETCALLER(xprt, addrp)  *(svc_getcaller(xprt)) = *addrp;
struct svc_dg_data {
        uint_t   su_iosz;
        ulong_t  su_xid;
        XDR     su_xdrs;        /* XDR handle */
        char    su_verfbody[MAX_AUTH_BYTES];    /* verifier body */
        char    *su_cache;      /* cached data, NULL if no cache */
};
#define get_svc_dg_data(xprt) ((struct svc_dg_data *)(xprt->xp_p2))

#else           /* ****** 5.x ******** */

#include <rpcsvc/svc_dg_priv.h>

#define MAX_UADDR       25
#define GETCALLER(xprt) svc_getrpccaller(xprt)
#define SETCALLER(xprt, nbufp)  xprt->xp_rtaddr.len = nbufp->len; \
        (void) memcpy(xprt->xp_rtaddr.buf, nbufp->buf, nbufp->len);
#define RPC_BUF_MAX     32768

#endif          /* ****** end ******** */


struct ypfwdreq_key4 {
        char *map;
        datum keydat;
        unsigned long xid;
        unsigned long ip;
        unsigned short port;
};

struct ypfwdreq_key6 {
        char            *map;
        datum           keydat;
        unsigned long   xid;
        uint32_t        *addr;
        in_port_t       port;
};

extern ulong_t svc_getxid(SVCXPRT *xprt);
extern bool_t xdr_ypfwdreq_key4(XDR *, struct ypfwdreq_key4 *);
extern bool_t xdr_ypfwdreq_key6(XDR *, struct ypfwdreq_key6 *);

#ifdef __cplusplus
}
#endif

#endif  /* _RESOLV_COMMON_H */