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/*
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
*
* SPDX-License-Identifier: MPL-2.0
*
* 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 https://mozilla.org/MPL/2.0/.
*
* See the COPYRIGHT file distributed with this work for additional
* information regarding copyright ownership.
*/
#ifndef RDATA_GENERIC_NULL_10_C
#define RDATA_GENERIC_NULL_10_C
#define RRTYPE_NULL_ATTRIBUTES (0)
static isc_result_t
fromtext_null(ARGS_FROMTEXT) {
REQUIRE(type == dns_rdatatype_null);
UNUSED(rdclass);
UNUSED(type);
UNUSED(lexer);
UNUSED(origin);
UNUSED(options);
UNUSED(target);
UNUSED(callbacks);
return DNS_R_SYNTAX;
}
static isc_result_t
totext_null(ARGS_TOTEXT) {
REQUIRE(rdata->type == dns_rdatatype_null);
return unknown_totext(rdata, tctx, target);
}
static isc_result_t
fromwire_null(ARGS_FROMWIRE) {
isc_region_t sr;
REQUIRE(type == dns_rdatatype_null);
UNUSED(type);
UNUSED(rdclass);
UNUSED(dctx);
isc_buffer_activeregion(source, &sr);
isc_buffer_forward(source, sr.length);
return mem_tobuffer(target, sr.base, sr.length);
}
static isc_result_t
towire_null(ARGS_TOWIRE) {
REQUIRE(rdata->type == dns_rdatatype_null);
UNUSED(cctx);
return mem_tobuffer(target, rdata->data, rdata->length);
}
static int
compare_null(ARGS_COMPARE) {
isc_region_t r1;
isc_region_t r2;
REQUIRE(rdata1->type == rdata2->type);
REQUIRE(rdata1->rdclass == rdata2->rdclass);
REQUIRE(rdata1->type == dns_rdatatype_null);
dns_rdata_toregion(rdata1, &r1);
dns_rdata_toregion(rdata2, &r2);
return isc_region_compare(&r1, &r2);
}
static isc_result_t
fromstruct_null(ARGS_FROMSTRUCT) {
dns_rdata_null_t *null = source;
REQUIRE(type == dns_rdatatype_null);
REQUIRE(null != NULL);
REQUIRE(null->common.rdtype == type);
REQUIRE(null->common.rdclass == rdclass);
REQUIRE(null->data != NULL || null->length == 0);
UNUSED(type);
UNUSED(rdclass);
return mem_tobuffer(target, null->data, null->length);
}
static isc_result_t
tostruct_null(ARGS_TOSTRUCT) {
dns_rdata_null_t *null = target;
isc_region_t r;
REQUIRE(rdata->type == dns_rdatatype_null);
REQUIRE(null != NULL);
null->common.rdclass = rdata->rdclass;
null->common.rdtype = rdata->type;
ISC_LINK_INIT(&null->common, link);
dns_rdata_toregion(rdata, &r);
null->length = r.length;
null->data = mem_maybedup(mctx, r.base, r.length);
null->mctx = mctx;
return ISC_R_SUCCESS;
}
static void
freestruct_null(ARGS_FREESTRUCT) {
dns_rdata_null_t *null = source;
REQUIRE(null != NULL);
REQUIRE(null->common.rdtype == dns_rdatatype_null);
if (null->mctx == NULL) {
return;
}
if (null->data != NULL) {
isc_mem_free(null->mctx, null->data);
}
null->mctx = NULL;
}
static isc_result_t
additionaldata_null(ARGS_ADDLDATA) {
REQUIRE(rdata->type == dns_rdatatype_null);
UNUSED(rdata);
UNUSED(owner);
UNUSED(add);
UNUSED(arg);
return ISC_R_SUCCESS;
}
static isc_result_t
digest_null(ARGS_DIGEST) {
isc_region_t r;
REQUIRE(rdata->type == dns_rdatatype_null);
dns_rdata_toregion(rdata, &r);
return (digest)(arg, &r);
}
static bool
checkowner_null(ARGS_CHECKOWNER) {
REQUIRE(type == dns_rdatatype_null);
UNUSED(name);
UNUSED(type);
UNUSED(rdclass);
UNUSED(wildcard);
return true;
}
static bool
checknames_null(ARGS_CHECKNAMES) {
REQUIRE(rdata->type == dns_rdatatype_null);
UNUSED(rdata);
UNUSED(owner);
UNUSED(bad);
return true;
}
static int
casecompare_null(ARGS_COMPARE) {
return compare_null(rdata1, rdata2);
}
#endif /* RDATA_GENERIC_NULL_10_C */
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