dist/dhcp/includes/minires/res_update.h

   1 /*
   2  * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
   3  * Copyright (c) 1999-2003 by Internet Software Consortium
   4  *
   5  * Permission to use, copy, modify, and distribute this software for any
   6  * purpose with or without fee is hereby granted, provided that the above
   7  * copyright notice and this permission notice appear in all copies.
   8  *
   9  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
  10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  11  * MERCHANTABILITY AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR
  12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
  15  * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  16  *
  17  *   Internet Systems Consortium, Inc.
  18  *   950 Charter Street
  19  *   Redwood City, CA 94063
  20  *   <info@isc.org>
  21  *   http://www.isc.org/
  22  */
  23
  24 /*
  25  *      $Id: res_update.h,v 1.2 2005/08/11 17:13:26 drochner Exp $
  26  */
  27
  28 #ifndef __RES_UPDATE_H
  29 #define __RES_UPDATE_H
  30
  31 #include <sys/types.h>
  32 #include "arpa/nameser.h"
  33 #include <isc-dhcp/list.h>
  34
  35 /*
  36  * This RR-like structure is particular to UPDATE.
  37  */
  38 typedef struct ns_updrec {
  39         ISC_LINK(struct ns_updrec) r_link, r_glink;
  40         ns_sect r_section;              /* ZONE/PREREQUISITE/UPDATE */
  41         char *r_dname;                  /* owner of the RR */
  42         ns_class r_class;               /* class number */
  43         ns_type r_type;                 /* type number */
  44         u_int32_t r_ttl;                /* time to live */
  45         const unsigned char *r_data;    /* rdata fields as text string */
  46         unsigned char *r_data_ephem;    /* pointer to freeable r_data */
  47         unsigned int r_size;            /* size of r_data field */
  48         int r_opcode;                   /* type of operation */
  49                 /* following fields for private use by the resolver/server
  50                    routines */
  51         struct databuf *r_dp;           /* databuf to process */
  52         struct databuf *r_deldp;        /* databuf's deleted/overwritten */
  53         unsigned int r_zone;            /* zone number on server */
  54 } ns_updrec;
  55 typedef ISC_LIST(ns_updrec) ns_updque;
  56
  57 #endif /*__RES_UPDATE_H*/