hinfo_13.c revision deaaf94332abbfdb3aff53675546acfed16e5eb6
/*
* Copyright (C) 1998 Internet Software Consortium.
*
* Permission to use, copy, modify, and 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 INTERNET SOFTWARE CONSORTIUM DISCLAIMS
* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
* CONSORTIUM 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: hinfo_13.c,v 1.6 1999/01/22 00:36:55 marka Exp $ */
#ifndef RDATA_GENERIC_HINFO_13_H
#define RDATA_GENERIC_HINFO_13_H
static dns_result_t
fromtext_hinfo(dns_rdataclass_t class, dns_rdatatype_t type,
isc_lex_t *lexer, dns_name_t *origin,
isc_boolean_t downcase, isc_buffer_t *target) {
isc_token_t token;
int i;
REQUIRE(type == 13);
class = class; /*unused*/
origin = origin; /*unused*/
downcase = downcase; /*unused*/
for (i = 0; i < 2 ; i++) {
RETERR(gettoken(lexer, &token, isc_tokentype_string,
ISC_FALSE));
RETERR(txt_fromtext(&token.value.as_textregion, target));
}
return (DNS_R_SUCCESS);
}
static dns_result_t
totext_hinfo(dns_rdata_t *rdata, dns_name_t *origin, isc_buffer_t *target) {
isc_region_t region;
REQUIRE(rdata->type == 13);
origin = origin; /*unused*/
dns_rdata_toregion(rdata, &region);
RETERR(txt_totext(&region, target));
RETERR(str_totext(" ", target));
return (txt_totext(&region, target));
}
static dns_result_t
fromwire_hinfo(dns_rdataclass_t class, dns_rdatatype_t type,
isc_buffer_t *source, dns_decompress_t *dctx,
isc_boolean_t downcase, isc_buffer_t *target) {
REQUIRE(type == 13);
dctx = dctx; /* unused */
class = class; /* unused */
downcase = downcase; /* unused */
RETERR(txt_fromwire(source, target));
return (txt_fromwire(source, target));
}
static dns_result_t
towire_hinfo(dns_rdata_t *rdata, dns_compress_t *cctx, isc_buffer_t *target) {
isc_region_t region;
REQUIRE(rdata->type == 13);
cctx = cctx;
isc_buffer_available(target, &region);
if (region.length < rdata->length)
return (DNS_R_NOSPACE);
memcpy(region.base, rdata->data, rdata->length);
isc_buffer_add(target, rdata->length);
return (DNS_R_SUCCESS);
}
static int
compare_hinfo(dns_rdata_t *rdata1, dns_rdata_t *rdata2) {
int l;
int result;
REQUIRE(rdata1->type == rdata2->type);
REQUIRE(rdata1->class == rdata2->class);
REQUIRE(rdata1->type == 13);
l = (rdata1->length < rdata2->length) ? rdata1->length : rdata2->length;
result = memcmp(rdata1->data, rdata2->data, l);
if (result != 0)
result = (result < 0) ? -1 : 1;
else if (rdata1->length != rdata2->length)
result = (rdata1->length < rdata2->length) ? -1 : 1;
return (result);
}
static dns_result_t
fromstruct_hinfo(dns_rdataclass_t class, dns_rdatatype_t type, void *source,
isc_buffer_t *target) {
REQUIRE(type == 13);
class = class; /*unused*/
source = source;
target = target;
return (DNS_R_NOTIMPLEMENTED);
}
static dns_result_t
tostruct_hinfo(dns_rdata_t *rdata, void *target) {
REQUIRE(rdata->type == 13);
target = target;
return (DNS_R_NOTIMPLEMENTED);
}
#endif /* RDATA_GENERIC_HINFO_13_H */