2 * Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC")
3 * Copyright (C) 1998-2002 Internet Software Consortium.
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
9 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
10 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
11 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
12 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
13 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
14 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
15 * PERFORMANCE OF THIS SOFTWARE.
18 /* $Id: hinfo_13.c,v 1.42 2004/03/05 05:10:11 marka Exp $ */
21 * Reviewed: Wed Mar 15 16:47:10 PST 2000 by halley.
24 #ifndef RDATA_GENERIC_HINFO_13_C
25 #define RDATA_GENERIC_HINFO_13_C
27 #define RRTYPE_HINFO_ATTRIBUTES (0)
29 static inline isc_result_t
30 fromtext_hinfo(ARGS_FROMTEXT) {
42 for (i = 0; i < 2; i++) {
43 RETERR(isc_lex_getmastertoken(lexer, &token,
44 isc_tokentype_qstring,
46 RETTOK(txt_fromtext(&token.value.as_textregion, target));
48 return (ISC_R_SUCCESS);
51 static inline isc_result_t
52 totext_hinfo(ARGS_TOTEXT) {
57 REQUIRE(rdata->type == 13);
58 REQUIRE(rdata->length != 0);
60 dns_rdata_toregion(rdata, ®ion);
61 RETERR(txt_totext(®ion, target));
62 RETERR(str_totext(" ", target));
63 return (txt_totext(®ion, target));
66 static inline isc_result_t
67 fromwire_hinfo(ARGS_FROMWIRE) {
76 RETERR(txt_fromwire(source, target));
77 return (txt_fromwire(source, target));
80 static inline isc_result_t
81 towire_hinfo(ARGS_TOWIRE) {
85 REQUIRE(rdata->type == 13);
86 REQUIRE(rdata->length != 0);
88 return (mem_tobuffer(target, rdata->data, rdata->length));
92 compare_hinfo(ARGS_COMPARE) {
96 REQUIRE(rdata1->type == rdata2->type);
97 REQUIRE(rdata1->rdclass == rdata2->rdclass);
98 REQUIRE(rdata1->type == 13);
99 REQUIRE(rdata1->length != 0);
100 REQUIRE(rdata2->length != 0);
102 dns_rdata_toregion(rdata1, &r1);
103 dns_rdata_toregion(rdata2, &r2);
104 return (isc_region_compare(&r1, &r2));
107 static inline isc_result_t
108 fromstruct_hinfo(ARGS_FROMSTRUCT) {
109 dns_rdata_hinfo_t *hinfo = source;
112 REQUIRE(source != NULL);
113 REQUIRE(hinfo->common.rdtype == type);
114 REQUIRE(hinfo->common.rdclass == rdclass);
119 RETERR(uint8_tobuffer(hinfo->cpu_len, target));
120 RETERR(mem_tobuffer(target, hinfo->cpu, hinfo->cpu_len));
121 RETERR(uint8_tobuffer(hinfo->os_len, target));
122 return (mem_tobuffer(target, hinfo->os, hinfo->os_len));
125 static inline isc_result_t
126 tostruct_hinfo(ARGS_TOSTRUCT) {
127 dns_rdata_hinfo_t *hinfo = target;
130 REQUIRE(rdata->type == 13);
131 REQUIRE(target != NULL);
132 REQUIRE(rdata->length != 0);
134 hinfo->common.rdclass = rdata->rdclass;
135 hinfo->common.rdtype = rdata->type;
136 ISC_LINK_INIT(&hinfo->common, link);
138 dns_rdata_toregion(rdata, ®ion);
139 hinfo->cpu_len = uint8_fromregion(®ion);
140 isc_region_consume(®ion, 1);
141 hinfo->cpu = mem_maybedup(mctx, region.base, hinfo->cpu_len);
142 if (hinfo->cpu == NULL)
143 return (ISC_R_NOMEMORY);
144 isc_region_consume(®ion, hinfo->cpu_len);
146 hinfo->os_len = uint8_fromregion(®ion);
147 isc_region_consume(®ion, 1);
148 hinfo->os = mem_maybedup(mctx, region.base, hinfo->os_len);
149 if (hinfo->os == NULL)
153 return (ISC_R_SUCCESS);
156 if (mctx != NULL && hinfo->cpu != NULL)
157 isc_mem_free(mctx, hinfo->cpu);
158 return (ISC_R_NOMEMORY);
162 freestruct_hinfo(ARGS_FREESTRUCT) {
163 dns_rdata_hinfo_t *hinfo = source;
165 REQUIRE(source != NULL);
167 if (hinfo->mctx == NULL)
170 if (hinfo->cpu != NULL)
171 isc_mem_free(hinfo->mctx, hinfo->cpu);
172 if (hinfo->os != NULL)
173 isc_mem_free(hinfo->mctx, hinfo->os);
177 static inline isc_result_t
178 additionaldata_hinfo(ARGS_ADDLDATA) {
179 REQUIRE(rdata->type == 13);
185 return (ISC_R_SUCCESS);
188 static inline isc_result_t
189 digest_hinfo(ARGS_DIGEST) {
192 REQUIRE(rdata->type == 13);
194 dns_rdata_toregion(rdata, &r);
196 return ((digest)(arg, &r));
199 static inline isc_boolean_t
200 checkowner_hinfo(ARGS_CHECKOWNER) {
212 static inline isc_boolean_t
213 checknames_hinfo(ARGS_CHECKNAMES) {
215 REQUIRE(rdata->type == 13);
224 #endif /* RDATA_GENERIC_HINFO_13_C */