/contrib/bind9/lib/dns/rdata/generic/gpos_27.c
https://bitbucket.org/freebsd/freebsd-head/ · C · 257 lines · 178 code · 60 blank · 19 comment · 52 complexity · 4f6b5582b5bfe8d74852455201cd739c MD5 · raw file
- /*
- * Copyright (C) 2004, 2005, 2007, 2009 Internet Systems Consortium, Inc. ("ISC")
- * Copyright (C) 1999-2002 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: gpos_27.c,v 1.43 2009/12/04 22:06:37 tbox Exp $ */
- /* reviewed: Wed Mar 15 16:48:45 PST 2000 by brister */
- /* RFC1712 */
- #ifndef RDATA_GENERIC_GPOS_27_C
- #define RDATA_GENERIC_GPOS_27_C
- #define RRTYPE_GPOS_ATTRIBUTES (0)
- static inline isc_result_t
- fromtext_gpos(ARGS_FROMTEXT) {
- isc_token_t token;
- int i;
- REQUIRE(type == 27);
- UNUSED(type);
- UNUSED(rdclass);
- UNUSED(origin);
- UNUSED(options);
- UNUSED(callbacks);
- for (i = 0; i < 3; i++) {
- RETERR(isc_lex_getmastertoken(lexer, &token,
- isc_tokentype_qstring,
- ISC_FALSE));
- RETTOK(txt_fromtext(&token.value.as_textregion, target));
- }
- return (ISC_R_SUCCESS);
- }
- static inline isc_result_t
- totext_gpos(ARGS_TOTEXT) {
- isc_region_t region;
- int i;
- REQUIRE(rdata->type == 27);
- REQUIRE(rdata->length != 0);
- UNUSED(tctx);
- dns_rdata_toregion(rdata, ®ion);
- for (i = 0; i < 3; i++) {
- RETERR(txt_totext(®ion, target));
- if (i != 2)
- RETERR(str_totext(" ", target));
- }
- return (ISC_R_SUCCESS);
- }
- static inline isc_result_t
- fromwire_gpos(ARGS_FROMWIRE) {
- int i;
- REQUIRE(type == 27);
- UNUSED(type);
- UNUSED(dctx);
- UNUSED(rdclass);
- UNUSED(options);
- for (i = 0; i < 3; i++)
- RETERR(txt_fromwire(source, target));
- return (ISC_R_SUCCESS);
- }
- static inline isc_result_t
- towire_gpos(ARGS_TOWIRE) {
- REQUIRE(rdata->type == 27);
- REQUIRE(rdata->length != 0);
- UNUSED(cctx);
- return (mem_tobuffer(target, rdata->data, rdata->length));
- }
- static inline int
- compare_gpos(ARGS_COMPARE) {
- isc_region_t r1;
- isc_region_t r2;
- REQUIRE(rdata1->type == rdata2->type);
- REQUIRE(rdata1->rdclass == rdata2->rdclass);
- REQUIRE(rdata1->type == 27);
- REQUIRE(rdata1->length != 0);
- REQUIRE(rdata2->length != 0);
- dns_rdata_toregion(rdata1, &r1);
- dns_rdata_toregion(rdata2, &r2);
- return (isc_region_compare(&r1, &r2));
- }
- static inline isc_result_t
- fromstruct_gpos(ARGS_FROMSTRUCT) {
- dns_rdata_gpos_t *gpos = source;
- REQUIRE(type == 27);
- REQUIRE(source != NULL);
- REQUIRE(gpos->common.rdtype == type);
- REQUIRE(gpos->common.rdclass == rdclass);
- UNUSED(type);
- UNUSED(rdclass);
- RETERR(uint8_tobuffer(gpos->long_len, target));
- RETERR(mem_tobuffer(target, gpos->longitude, gpos->long_len));
- RETERR(uint8_tobuffer(gpos->lat_len, target));
- RETERR(mem_tobuffer(target, gpos->latitude, gpos->lat_len));
- RETERR(uint8_tobuffer(gpos->alt_len, target));
- return (mem_tobuffer(target, gpos->altitude, gpos->alt_len));
- }
- static inline isc_result_t
- tostruct_gpos(ARGS_TOSTRUCT) {
- dns_rdata_gpos_t *gpos = target;
- isc_region_t region;
- REQUIRE(rdata->type == 27);
- REQUIRE(target != NULL);
- REQUIRE(rdata->length != 0);
- gpos->common.rdclass = rdata->rdclass;
- gpos->common.rdtype = rdata->type;
- ISC_LINK_INIT(&gpos->common, link);
- dns_rdata_toregion(rdata, ®ion);
- gpos->long_len = uint8_fromregion(®ion);
- isc_region_consume(®ion, 1);
- gpos->longitude = mem_maybedup(mctx, region.base, gpos->long_len);
- if (gpos->longitude == NULL)
- return (ISC_R_NOMEMORY);
- isc_region_consume(®ion, gpos->long_len);
- gpos->lat_len = uint8_fromregion(®ion);
- isc_region_consume(®ion, 1);
- gpos->latitude = mem_maybedup(mctx, region.base, gpos->lat_len);
- if (gpos->latitude == NULL)
- goto cleanup_longitude;
- isc_region_consume(®ion, gpos->lat_len);
- gpos->alt_len = uint8_fromregion(®ion);
- isc_region_consume(®ion, 1);
- if (gpos->lat_len > 0) {
- gpos->altitude =
- mem_maybedup(mctx, region.base, gpos->alt_len);
- if (gpos->altitude == NULL)
- goto cleanup_latitude;
- } else
- gpos->altitude = NULL;
- gpos->mctx = mctx;
- return (ISC_R_SUCCESS);
- cleanup_latitude:
- if (mctx != NULL && gpos->longitude != NULL)
- isc_mem_free(mctx, gpos->longitude);
- cleanup_longitude:
- if (mctx != NULL && gpos->latitude != NULL)
- isc_mem_free(mctx, gpos->latitude);
- return (ISC_R_NOMEMORY);
- }
- static inline void
- freestruct_gpos(ARGS_FREESTRUCT) {
- dns_rdata_gpos_t *gpos = source;
- REQUIRE(source != NULL);
- REQUIRE(gpos->common.rdtype == 27);
- if (gpos->mctx == NULL)
- return;
- if (gpos->longitude != NULL)
- isc_mem_free(gpos->mctx, gpos->longitude);
- if (gpos->latitude != NULL)
- isc_mem_free(gpos->mctx, gpos->latitude);
- if (gpos->altitude != NULL)
- isc_mem_free(gpos->mctx, gpos->altitude);
- gpos->mctx = NULL;
- }
- static inline isc_result_t
- additionaldata_gpos(ARGS_ADDLDATA) {
- REQUIRE(rdata->type == 27);
- UNUSED(rdata);
- UNUSED(add);
- UNUSED(arg);
- return (ISC_R_SUCCESS);
- }
- static inline isc_result_t
- digest_gpos(ARGS_DIGEST) {
- isc_region_t r;
- REQUIRE(rdata->type == 27);
- dns_rdata_toregion(rdata, &r);
- return ((digest)(arg, &r));
- }
- static inline isc_boolean_t
- checkowner_gpos(ARGS_CHECKOWNER) {
- REQUIRE(type == 27);
- UNUSED(name);
- UNUSED(type);
- UNUSED(rdclass);
- UNUSED(wildcard);
- return (ISC_TRUE);
- }
- static inline isc_boolean_t
- checknames_gpos(ARGS_CHECKNAMES) {
- REQUIRE(rdata->type == 27);
- UNUSED(rdata);
- UNUSED(owner);
- UNUSED(bad);
- return (ISC_TRUE);
- }
- static inline int
- casecompare_gpos(ARGS_COMPARE) {
- return (compare_gpos(rdata1, rdata2));
- }
- #endif /* RDATA_GENERIC_GPOS_27_C */