rdata/generic/csync_62.c

144 	dns_rdata_csync_t *csync = source;
148 	REQUIRE(csync != NULL);
149 	REQUIRE(csync->common.rdtype == type);
150 	REQUIRE(csync->common.rdclass == rdclass);
151 	REQUIRE(csync->typebits != NULL || csync->len == 0);
156 	RETERR(uint32_tobuffer(csync->serial, target));
157 	RETERR(uint16_tobuffer(csync->flags, target));
159 	region.base = csync->typebits;
160 	region.length = csync->len;
162 	return (mem_tobuffer(target, csync->typebits, csync->len));
168 	dns_rdata_csync_t *csync = target;
171 	REQUIRE(csync != NULL);
174 	csync->common.rdclass = rdata->rdclass;
175 	csync->common.rdtype = rdata->type;
176 	ISC_LINK_INIT(&csync->common, link);
180 	csync->serial = uint32_fromregion(&region);
183 	csync->flags = uint16_fromregion(&region);
186 	csync->len = region.length;
187 	csync->typebits = mem_maybedup(mctx, region.base, region.length);
188 	if (csync->typebits == NULL) {
192 	csync->mctx = mctx;
201 	dns_rdata_csync_t *csync = source;
203 	REQUIRE(csync != NULL);
204 	REQUIRE(csync->common.rdtype == dns_rdatatype_csync);
206 	if (csync->mctx == NULL) {
210 	if (csync->typebits != NULL) {
211 		isc_mem_free(csync->mctx, csync->typebits);
213 	csync->mctx = NULL;