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  	   ˆ¾Ä0¿Æ     ˆÅÄ„œiÏÃ¿Æ 1f    /*
 * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * See the COPYRIGHT file distributed with this work for additional
 * information regarding copyright ownership.
 */

#ifndef DNS_MASTERDUMP_H
#define DNS_MASTERDUMP_H 1

/*! \file dns/masterdump.h */

/***
 ***	Imports
 ***/

#include <stdio.h>

#include <isc/lang.h>

#include <dns/types.h>

/***
 *** Types
 ***/

typedef struct dns_master_style dns_master_style_t;

/***
 *** Definitions
 ***/

/*
 * Flags affecting master file formatting.  Flags 0x0000FFFF
 * define the formatting of the rdata part and are defined in
 * rdata.h.
 */

/*% Omit the owner name when possible. */
#define	DNS_STYLEFLAG_OMIT_OWNER        0x000010000ULL

/*%
 * Omit the TTL when possible.  If DNS_STYLEFLAG_TTL is
 * also set, this means no TTLs are ever printed
 * because $TTL directives are generated before every
 * change in the TTL.  In this case, no columns need to
 * be reserved for the TTL.  Master files generated with
 * these options will be rejected by BIND 4.x because it
 * does not recognize the $TTL directive.
 *
 * If DNS_STYLEFLAG_TTL is not also set, the TTL will be
 * omitted when it is equal to the previous TTL.
 * This is correct according to RFC1035, but the
 * TTLs may be silently misinterpreted by older
 * versions of BIND which use the SOA MINTTL as a
 * default TTL value.
 */
#define	DNS_STYLEFLAG_OMIT_TTL		0x000020000ULL

/*% Omit the class when possible. */
#define	DNS_STYLEFLAG_OMIT_CLASS	0x000040000ULL

/*% Output $TTL directives. */
#define	DNS_STYLEFLAG_TTL		0x000080000ULL

/*%
 * Output $ORIGIN directives and print owner names relative to
 * the origin when possible.
 */
#define	DNS_STYLEFLAG_REL_OWNER		0x000100000ULL

/*% Print domain names in RR data in relative form when possible.
   For this to take effect, DNS_STYLEFLAG_REL_OWNER must also be set. */
#define	DNS_STYLEFLAG_REL_DATA		0x000200000ULL

/*% Print the trust level of each rdataset. */
#define	DNS_STYLEFLAG_TRUST		0x000400000ULL

/*% Print negative caching entries. */
#define	DNS_STYLEFLAG_NCACHE		0x000800000ULL

/*% Never print the TTL. */
#define	DNS_STYLEFLAG_NO_TTL		0x001000000ULL

/*% Never print the CLASS. */
#define	DNS_STYLEFLAG_NO_CLASS		0x002000000ULL

/*% Report re-signing time. */
#define	DNS_STYLEFLAG_RESIGN		0x004000000ULL

/*% Don't printout the cryptographic parts of DNSSEC records. */
#define	DNS_STYLEFLAG_NOCRYPTO		0x008000000ULL

/*% Comment out data by prepending with ";" */
#define	DNS_STYLEFLAG_COMMENTDATA	0x010000000ULL

/*% Print TTL with human-readable units. */
#define DNS_STYLEFLAG_TTL_UNITS		0x020000000ULL

/*% Indent output. */
#define DNS_STYLEFLAG_INDENT		0x040000000ULL

/*% Output in YAML style. */
#define DNS_STYLEFLAG_YAML		0x080000000ULL

/*% Print ECS cache entries as comments (reserved for future use). */
#define DNS_STYLEFLAG_ECSCACHE		0x100000000ULL

ISC_LANG_BEGINDECLS

/***
 ***	Constants
 ***/

/*%
 * The default master file style.
 *
 * This uses $TTL directives to avoid the need to dedicate a
 * tab stop for the TTL.  The class is only printed for the first
 * rrset in the file and shares a tab stop with the RR type.
 */
LIBDNS_EXTERNAL_DATA extern const dns_master_style_t dns_master_style_default;

/*%
 * A master file style that dumps zones to a very generic format easily
 * imported/checked with external tools.
 */
LIBDNS_EXTERNAL_DATA extern const dns_master_style_t dns_master_style_full;

/*%
 * A master file style that prints explicit TTL values on each
 * record line, never using $TTL statements.  The TTL has a tab
 * stop of its own, but the class and type share one.
 */
LIBDNS_EXTERNAL_DATA extern const dns_master_style_t
					dns_master_style_explicitttl;

/*%
 * A master style format designed for cache files.  It prints explicit TTL
 * values on each record line and never uses $