contrib/bind-9.2.4rc7/lib/dns/rdata/generic/unspec_103.c

   1 /*
   2  * Copyright (C) 2004  Internet Systems Consortium, Inc. ("ISC")
   3  * Copyright (C) 1999-2001  Internet Software Consortium.
   4  *
   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.
   8  *
   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.
  16  */
  17
  18 /* $Id: unspec_103.c,v 1.28.2.2 2004/03/09 06:11:34 marka Exp $ */
  19
  20 #ifndef RDATA_GENERIC_UNSPEC_103_C
  21 #define RDATA_GENERIC_UNSPEC_103_C
  22
  23 #define RRTYPE_UNSPEC_ATTRIBUTES (0)
  24
  25 static inline isc_result_t
  26 fromtext_unspec(ARGS_FROMTEXT) {
  27
  28         REQUIRE(type == 103);
  29
  30         UNUSED(type);
  31         UNUSED(rdclass);
  32         UNUSED(origin);
  33         UNUSED(downcase);
  34         UNUSED(callbacks);
  35
  36         return (atob_tobuffer(lexer, target));
  37 }
  38
  39 static inline isc_result_t
  40 totext_unspec(ARGS_TOTEXT) {
  41
  42         REQUIRE(rdata->type == 103);
  43
  44         UNUSED(tctx);
  45
  46         return (btoa_totext(rdata->data, rdata->length, target));
  47 }
  48
  49 static inline isc_result_t
  50 fromwire_unspec(ARGS_FROMWIRE) {
  51         isc_region_t sr;
  52
  53         REQUIRE(type == 103);
  54
  55         UNUSED(type);
  56         UNUSED(rdclass);
  57         UNUSED(dctx);
  58         UNUSED(downcase);
  59
  60         isc_buffer_activeregion(source, &sr);
  61         isc_buffer_forward(source, sr.length);
  62         return (mem_tobuffer(target, sr.base, sr.length));
  63 }
  64
  65 static inline isc_result_t
  66 towire_unspec(ARGS_TOWIRE) {
  67
  68         REQUIRE(rdata->type == 103);
  69
  70         UNUSED(cctx);
  71
  72         return (mem_tobuffer(target, rdata->data, rdata->length));
  73 }
  74
  75 static inline int
  76 compare_unspec(ARGS_COMPARE) {
  77         isc_region_t r1;
  78         isc_region_t r2;
  79
  80         REQUIRE(rdata1->type == rdata2->type);
  81         REQUIRE(rdata1->rdclass == rdata2->rdclass);
  82         REQUIRE(rdata1->type == 103);
  83
  84         dns_rdata_toregion(rdata1, &r1);
  85         dns_rdata_toregion(rdata2, &r2);
  86         return (compare_region(&r1, &r2));
  87 }
  88
  89 static inline isc_result_t
  90 fromstruct_unspec(ARGS_FROMSTRUCT) {
  91         dns_rdata_unspec_t *unspec = source;
  92
  93         REQUIRE(type == 103);
  94         REQUIRE(source != NULL);
  95         REQUIRE(unspec->common.rdtype == type);
  96         REQUIRE(unspec->common.rdclass == rdclass);
  97         REQUIRE(unspec->data != NULL || unspec->datalen == 0);
  98
  99         UNUSED(type);
 100         UNUSED(rdclass);
 101
 102         return (mem_tobuffer(target, unspec->data, unspec->datalen));
 103 }
 104
 105 static inline isc_result_t
 106 tostruct_unspec(ARGS_TOSTRUCT) {
 107         dns_rdata_unspec_t *unspec = target;
 108         isc_region_t r;
 109
 110         REQUIRE(rdata->type == 103);
 111         REQUIRE(target != NULL);
 112
 113         unspec->common.rdclass = rdata->rdclass;
 114         unspec->common.rdtype = rdata->type;
 115         ISC_LINK_INIT(&unspec->common, link);
 116
 117         dns_rdata_toregion(rdata, &r);
 118         unspec->datalen = r.length;
 119         unspec->data = mem_maybedup(mctx, r.base, r.length);
 120         if (unspec->data == NULL)
 121                 return (ISC_R_NOMEMORY);
 122
 123         unspec->mctx = mctx;
 124         return (ISC_R_SUCCESS);
 125 }
 126
 127 static inline void
 128 freestruct_unspec(ARGS_FREESTRUCT) {
 129         dns_rdata_unspec_t *unspec = source;
 130
 131         REQUIRE(source != NULL);
 132         REQUIRE(unspec->common.rdtype == 103);
 133
 134         if (unspec->mctx == NULL)
 135                 return;
 136
 137         if (unspec->data != NULL)
 138                 isc_mem_free(unspec->mctx, unspec->data);
 139         unspec->mctx = NULL;
 140 }
 141
 142 static inline isc_result_t
 143 additionaldata_unspec(ARGS_ADDLDATA) {
 144         REQUIRE(rdata->type == 103);
 145
 146         UNUSED(rdata);
 147         UNUSED(add);
 148         UNUSED(arg);
 149
 150         return (ISC_R_SUCCESS);
 151 }
 152
 153 static inline isc_result_t
 154 digest_unspec(ARGS_DIGEST) {
 155         isc_region_t r;
 156
 157         REQUIRE(rdata->type == 103);
 158
 159         dns_rdata_toregion(rdata, &r);
 160
 161         return ((digest)(arg, &r));
 162 }
 163
 164 #endif  /* RDATA_GENERIC_UNSPEC_103_C */