text: /*
   * Copyright (C) 2013, 2014  Internet Systems Consortium, Inc. ("ISC")
   *
   * 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.
   */
  
  #ifndef RDATA_GENERIC_L32_105_C
  #define RDATA_GENERIC_L32_105_C
  
  #include <string.h>
  
  #include <isc/net.h>
  
  #define RRTYPE_L32_ATTRIBUTES (0)
  
  static inline isc_result_t
  fromtext_l32(ARGS_FROMTEXT) {
  	isc_token_t token;
  	struct in_addr addr;
  	isc_region_t region;
  
  	REQUIRE(type == 105);
  
  	UNUSED(type);
  	UNUSED(rdclass);
  	UNUSED(origin);
  	UNUSED(options);
  	UNUSED(callbacks);
  
  	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
  				      ISC_FALSE));
  	if (token.value.as_ulong > 0xffffU)
  		RETTOK(ISC_R_RANGE);
  	RETERR(uint16_tobuffer(token.value.as_ulong, target));
  
  	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
  				      ISC_FALSE));
  
  	if (getquad(DNS_AS_STR(token), &addr, lexer, callbacks) != 1)
  		RETTOK(DNS_R_BADDOTTEDQUAD);
  	isc_buffer_availableregion(target, &region);
  	if (region.length < 4)
  		return (ISC_R_NOSPACE);
  	memmove(region.base, &addr, 4);
  	isc_buffer_add(target, 4);
  	return (ISC_R_SUCCESS);
  }
  
  static inline isc_result_t
  totext_l32(ARGS_TOTEXT) {
  	isc_region_t region;
  	char buf[sizeof("65000")];
  	unsigned short num;
  
  	REQUIRE(rdata->type == 105);
  	REQUIRE(rdata->length == 6);
  
  	UNUSED(tctx);
  
  	dns_rdata_toregion(rdata, &region);
  	num = uint16_fromregion(&region);
  	isc_region_consume(&region, 2);
  	sprintf(buf, "%u", num);
  	RETERR(str_totext(buf, target));
  
  	RETERR(str_totext(" ", target));
  
  	return (inet_totext(AF_INET, &region, target));
  }
  
  static inline isc_result_t
  fromwire_l32(ARGS_FROMWIRE) {
  	isc_region_t sregion;
  
  	REQUIRE(type == 105);
  
  	UNUSED(type);
  	UNUSED(options);
  	UNUSED(rdclass);
  	UNUSED(dctx);
  
  	isc_buffer_activeregion(source, &sregion);
  	if (sregion.length != 6)
  		return (DNS_R_FORMERR);
  	isc_buffer_forward(source, sregion.length);
  	return (mem_tobuffer(target, sregion.base, sregion.length));
  }
  
  static inline isc_result_t
  towire_l32(ARGS_TOWIRE) {
  
  	REQUIRE(rdata->type == 105);
  	REQUIRE(rdata->length == 6);
  
  	UNUSED(cctx);
  
  	return (mem_tobuffer(target, rdata->data, rdata->length));
  }
  
  static inline int
  compare_l32(ARGS_COMPARE) {
  	isc_region_t region1;
  	isc_region_t region2;
  
  	REQUIRE(rdata1->type == rdata2->type);
  	REQUIRE(rdata1->rdclass == rdata2->rdclass);
  	REQUIRE(rdata1->type == 105);
  	REQUIRE(rdata1->length == 6);
  	REQUIRE(rdata2->length == 6);
  
  	dns_rdata_toregion(rdata1, &region1);
  	dns_rdata_toregion(rdata2, &region2);
  	return (isc_region_compare(&region1, &region2));
  }
  
  static inline isc_result_t
  fromstruct_l32(ARGS_FROMSTRUCT) {
  	dns_rdata_l32_t *l32 = source;
  	isc_uint32_t n;
  
  	REQUIRE(type == 105);
  	REQUIRE(source != NULL);
  	REQUIRE(l32->common.rdtype == type);
  	REQUIRE(l32->common.rdclass == rdclass);
  
  	UNUSED(type);
  	UNUSED(rdclass);
  
  	RETERR(uint16_tobuffer(l32->pref, target));
  	n = ntohl(l32->l32.s_addr);
  	return (uint32_tobuffer(n, target));
  }
  
  static inline isc_result_t
  tostruct_l32(ARGS_TOSTRUCT) {
  	isc_region_t region;
  	dns_rdata_l32_t *l32 = target;
  	isc_uint32_t n;
  
  	REQUIRE(rdata->type == 105);
  	REQUIRE(target != NULL);
  	REQUIRE(rdata->length == 6);
  
  	UNUSED(mctx);
  
  	l32->common.rdclass = rdata->rdclass;
  	l32->common.rdtype = rdata->type;
  	ISC_LINK_INIT(&l32->common, link);
  
  	dns_rdata_toregion(rdata, &region);
  	l32->pref = uint16_fromregion(&region);
  	n = uint32_fromregion(&region);
  	l32->l32.s_addr = htonl(n);
  	return (ISC_R_SUCCESS);
  }
  
  static inline void
  freestruct_l32(ARGS_FREESTRUCT) {
  	dns_rdata_l32_t *l32 = source;
  
  	REQUIRE(source != NULL);
  	REQUIRE(l32->common.rdtype == 105);
  
  	return;
  }
  
  static inline isc_result_t
  additionaldata_l32(ARGS_ADDLDATA) {
  
  	REQUIRE(rdata->type == 105);
  	REQUIRE(rdata->length == 6);
  
  	UNUSED(rdata);
  	UNUSED(add);
  	UNUSED(arg);
  
  	return (ISC_R_SUCCESS);
  }
  
  static inline isc_result_t
  digest_l32(ARGS_DIGEST) {
  	isc_region_t r;
  
  	REQUIRE(rdata->type == 105);
  	REQUIRE(rdata->length == 6);
  
  	dns_rdata_toregion(rdata, &r);
  
  	return ((digest)(arg, &r));
  }
  
  static inline isc_boolean_t
  checkowner_l32(ARGS_CHECKOWNER) {
  
  	REQUIRE(type == 105);
  
  	UNUSED(name);
  	UNUSED(type);
  	UNUSED(rdclass);
  	UNUSED(wildcard);
  
  	return (ISC_TRUE);
  }
  
  static inline isc_boolean_t
  checknames_l32(ARGS_CHECKNAMES) {
  
  	REQUIRE(rdata->type == 105);
  	REQUIRE(rdata->length == 6);
  
  	UNUSED(rdata);
  	UNUSED(owner);
  	UNUSED(bad);
  
  	return (ISC_TRUE);
  }
  
  static inline int
  casecompare_l32(ARGS_COMPARE) {
  	return (compare_l32(rdata1, rdata2));
  }
  
  #endif	/* RDATA_GENERIC_L32_105_C */
  