/*      $NetBSD: res_update.h,v 1.1.1.2 2012/09/09 16:07:48 christos Exp $      */

/*
* Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
* Copyright (c) 1999 by Internet Software Consortium, Inc.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/

/*
*      Id: res_update.h,v 1.3 2005/04/27 04:56:15 sra Exp
*/

#ifndef __RES_UPDATE_H
#define __RES_UPDATE_H

/*! \file */

#include <sys/types.h>
#include <arpa/nameser.h>
#include <isc/list.h>
#include <resolv.h>

/*%
* This RR-like structure is particular to UPDATE.
*/
struct ns_updrec {
       LINK(struct ns_updrec) r_link, r_glink;
       ns_sect         r_section;      /*%< ZONE/PREREQUISITE/UPDATE */
       char *          r_dname;        /*%< owner of the RR */
       ns_class        r_class;        /*%< class number */
       ns_type         r_type;         /*%< type number */
       u_int32_t       r_ttl;          /*%< time to live */
       u_char *        r_data;         /*%< rdata fields as text string */
       u_int           r_size;         /*%< size of r_data field */
       int             r_opcode;       /*%< type of operation */
       /* following fields for private use by the resolver/server routines */
       struct databuf *r_dp;           /*%< databuf to process */
       struct databuf *r_deldp;        /*%< databuf's deleted/overwritten */
       u_int           r_zone;         /*%< zone number on server */
};
typedef struct ns_updrec ns_updrec;
typedef LIST(ns_updrec) ns_updque;

#define res_mkupdate            __res_mkupdate
#define res_update              __res_update
#define res_mkupdrec            __res_mkupdrec
#define res_freeupdrec          __res_freeupdrec
#define res_nmkupdate           __res_nmkupdate
#define res_nupdate             __res_nupdate

int             res_mkupdate __P((ns_updrec *, u_char *, int));
int             res_update __P((ns_updrec *));
ns_updrec *     res_mkupdrec __P((int, const char *, u_int, u_int, u_long));
void            res_freeupdrec __P((ns_updrec *));
int             res_nmkupdate __P((res_state, ns_updrec *, u_char *, int));
int             res_nupdate __P((res_state, ns_updrec *, ns_tsig_key *));

#endif /*__RES_UPDATE_H*/

/*! \file */