text: /*
   * Copyright (C) 2004, 2007, 2009, 2015  Internet Systems Consortium, Inc. ("ISC")
   * Copyright (C) 1998-2001  Internet Software Consortium.
   *
   * Permission to use, copy, modify, and/or 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: mb_7.c,v 1.47 2009/12/04 22:06:37 tbox Exp $ */
  
  /* Reviewed: Wed Mar 15 17:31:26 PST 2000 by bwelling */
  
  #ifndef RDATA_GENERIC_MB_7_C
  #define RDATA_GENERIC_MB_7_C
  
  #define RRTYPE_MB_ATTRIBUTES (0)
  
  static inline isc_result_t
  fromtext_mb(ARGS_FROMTEXT) {
  	isc_token_t token;
  	dns_name_t name;
  	isc_buffer_t buffer;
  
  	REQUIRE(type == dns_rdatatype_mb);
  
  	UNUSED(type);
  	UNUSED(rdclass);
  	UNUSED(callbacks);
  
  	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
  				      ISC_FALSE));
  
  	dns_name_init(&name, NULL);
  	buffer_fromregion(&buffer, &token.value.as_region);
  	if (origin == NULL)
  		origin = dns_rootname;
  	RETTOK(dns_name_fromtext(&name, &buffer, origin, options, target));
  	return (ISC_R_SUCCESS);
  }
  
  static inline isc_result_t
  totext_mb(ARGS_TOTEXT) {
  	isc_region_t region;
  	dns_name_t name;
  	dns_name_t prefix;
  	isc_boolean_t sub;
  
  	REQUIRE(rdata->type == dns_rdatatype_mb);
  	REQUIRE(rdata->length != 0);
  
  	dns_name_init(&name, NULL);
  	dns_name_init(&prefix, NULL);
  
  	dns_rdata_toregion(rdata, &region);
  	dns_name_fromregion(&name, &region);
  
  	sub = name_prefix(&name, tctx->origin, &prefix);
  
  	return (dns_name_totext(&prefix, sub, target));
  }
  
  static inline isc_result_t
  fromwire_mb(ARGS_FROMWIRE) {
  	dns_name_t name;
  
  	REQUIRE(type == dns_rdatatype_mb);
  
  	UNUSED(type);
  	UNUSED(rdclass);
  
  	dns_decompress_setmethods(dctx, DNS_COMPRESS_GLOBAL14);
  
  	dns_name_init(&name, NULL);
  	return (dns_name_fromwire(&name, source, dctx, options, target));
  }
  
  static inline isc_result_t
  towire_mb(ARGS_TOWIRE) {
  	dns_name_t name;
  	dns_offsets_t offsets;
  	isc_region_t region;
  
  	REQUIRE(rdata->type == dns_rdatatype_mb);
  	REQUIRE(rdata->length != 0);
  
  	dns_compress_setmethods(cctx, DNS_COMPRESS_GLOBAL14);
  
  	dns_name_init(&name, offsets);
  	dns_rdata_toregion(rdata, &region);
  	dns_name_fromregion(&name, &region);
  
  	return (dns_name_towire(&name, cctx, target));
  }
  
  static inline int
  compare_mb(ARGS_COMPARE) {
  	dns_name_t name1;
  	dns_name_t name2;
  	isc_region_t region1;
  	isc_region_t region2;
  
  	REQUIRE(rdata1->type == rdata2->type);
  	REQUIRE(rdata1->rdclass == rdata2->rdclass);
  	REQUIRE(rdata1->type == dns_rdatatype_mb);
  	REQUIRE(rdata1->length != 0);
  	REQUIRE(rdata2->length != 0);
  
  	dns_name_init(&name1, NULL);
  	dns_name_init(&name2, NULL);
  
  	dns_rdata_toregion(rdata1, &region1);
  	dns_rdata_toregion(rdata2, &region2);
  
  	dns_name_fromregion(&name1, &region1);
  	dns_name_fromregion(&name2, &region2);
  
  	return (dns_name_rdatacompare(&name1, &name2));
  }
  
  static inline isc_result_t
  fromstruct_mb(ARGS_FROMSTRUCT) {
  	dns_rdata_mb_t *mb = source;
  	isc_region_t region;
  
  	REQUIRE(type == dns_rdatatype_mb);
  	REQUIRE(source != NULL);
  	REQUIRE(mb->common.rdtype == type);
  	REQUIRE(mb->common.rdclass == rdclass);
  
  	UNUSED(type);
  	UNUSED(rdclass);
  
  	dns_name_toregion(&mb->mb, &region);
  	return (isc_buffer_copyregion(target, &region));
  }
  
  static inline isc_result_t
  tostruct_mb(ARGS_TOSTRUCT) {
  	isc_region_t region;
  	dns_rdata_mb_t *mb = target;
  	dns_name_t name;
  
  	REQUIRE(rdata->type == dns_rdatatype_mb);
  	REQUIRE(target != NULL);
  	REQUIRE(rdata->length != 0);
  
  	mb->common.rdclass = rdata->rdclass;
  	mb->common.rdtype = rdata->type;
  	ISC_LINK_INIT(&mb->common, link);
  
  	dns_name_init(&name, NULL);
  	dns_rdata_toregion(rdata, &region);
  	dns_name_fromregion(&name, &region);
  	dns_name_init(&mb->mb, NULL);
  	RETERR(name_duporclone(&name, mctx, &mb->mb));
  	mb->mctx = mctx;
  	return (ISC_R_SUCCESS);
  }
  
  static inline void
  freestruct_mb(ARGS_FREESTRUCT) {
  	dns_rdata_mb_t *mb = source;
  
  	REQUIRE(source != NULL);
  
  	if (mb->mctx == NULL)
  		return;
  
  	dns_name_free(&mb->mb, mb->mctx);
  	mb->mctx = NULL;
  }
  
  static inline isc_result_t
  additionaldata_mb(ARGS_ADDLDATA) {
  	dns_name_t name;
  	dns_offsets_t offsets;
  	isc_region_t region;
  
  	REQUIRE(rdata->type == dns_rdatatype_mb);
  
  	dns_name_init(&name, offsets);
  	dns_rdata_toregion(rdata, &region);
  	dns_name_fromregion(&name, &region);
  
  	return ((add)(arg, &name, dns_rdatatype_a));
  }
  
  static inline isc_result_t
  digest_mb(ARGS_DIGEST) {
  	isc_region_t r;
  	dns_name_t name;
  
  	REQUIRE(rdata->type == dns_rdatatype_mb);
  
  	dns_rdata_toregion(rdata, &r);
  	dns_name_init(&name, NULL);
  	dns_name_fromregion(&name, &r);
  
  	return (dns_name_digest(&name, digest, arg));
  }
  
  static inline isc_boolean_t
  checkowner_mb(ARGS_CHECKOWNER) {
  
  	REQUIRE(type == dns_rdatatype_mb);
  
  	UNUSED(type);
  	UNUSED(rdclass);
  	UNUSED(wildcard);
  
  	return (dns_name_ismailbox(name));
  }
  
  static inline isc_boolean_t
  checknames_mb(ARGS_CHECKNAMES) {
  
  	REQUIRE(rdata->type == dns_rdatatype_mb);
  
  	UNUSED(rdata);
  	UNUSED(owner);
  	UNUSED(bad);
  
  	return (ISC_TRUE);
  }
  
  static inline int
  casecompare_mb(ARGS_COMPARE) {
  	return (compare_mb(rdata1, rdata2));
  }
  
  #endif	/* RDATA_GENERIC_MB_7_C */
  