rdata/generic/unspec_103.c

	unspec_103.c revision 70e5a7403f0e0a3bd292b8287c5fed5772c15270
/*
 * Copyright (C) 2004, 2007  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: unspec_103.c,v 1.35 2007/06/19 23:47:17 tbox Exp $ */

#ifndef RDATA_GENERIC_UNSPEC_103_C
#define RDATA_GENERIC_UNSPEC_103_C

#define RRTYPE_UNSPEC_ATTRIBUTES (0)

static inline isc_result_t
fromtext_unspec(ARGS_FROMTEXT) {

    REQUIRE(type == 103);

    UNUSED(type);
    UNUSED(rdclass);
    UNUSED(origin);
    UNUSED(options);
    UNUSED(callbacks);

    return (atob_tobuffer(lexer, target));
}

static inline isc_result_t
totext_unspec(ARGS_TOTEXT) {

    REQUIRE(rdata->type == 103);

    UNUSED(tctx);

    return (btoa_totext(rdata->data, rdata->length, target));
}

static inline isc_result_t
fromwire_unspec(ARGS_FROMWIRE) {
    isc_region_t sr;

    REQUIRE(type == 103);

    UNUSED(type);
    UNUSED(rdclass);
    UNUSED(dctx);
    UNUSED(options);

    isc_buffer_activeregion(source, &sr);
    isc_buffer_forward(source, sr.length);
    return (mem_tobuffer(target, sr.base, sr.length));
}

static inline isc_result_t
towire_unspec(ARGS_TOWIRE) {

    REQUIRE(rdata->type == 103);

    UNUSED(cctx);

    return (mem_tobuffer(target, rdata->data, rdata->length));
}

static inline int
compare_unspec(ARGS_COMPARE) {
    isc_region_t r1;
    isc_region_t r2;

    REQUIRE(rdata1->type == rdata2->type);
    REQUIRE(rdata1->rdclass == rdata2->rdclass);
    REQUIRE(rdata1->type == 103);

    dns_rdata_toregion(rdata1, &r1);
    dns_rdata_toregion(rdata2, &r2);
    return (isc_region_compare(&r1, &r2));
}

static inline isc_result_t
fromstruct_unspec(ARGS_FROMSTRUCT) {
    dns_rdata_unspec_t *unspec = source;

    REQUIRE(type == 103);
    REQUIRE(source != NULL);
    REQUIRE(unspec->common.rdtype == type);
    REQUIRE(unspec->common.rdclass == rdclass);
    REQUIRE(unspec->data != NULL || unspec->datalen == 0);

    UNUSED(type);
    UNUSED(rdclass);

    return (mem_tobuffer(target, unspec->data, unspec->datalen));
}

static inline isc_result_t
tostruct_unspec(ARGS_TOSTRUCT) {
    dns_rdata_unspec_t *unspec = target;
    isc_region_t r;

    REQUIRE(rdata->type == 103);
    REQUIRE(target != NULL);

    unspec->common.rdclass = rdata->rdclass;
    unspec->common.rdtype = rdata->type;
    ISC_LINK_INIT(&unspec->common, link);

    dns_rdata_toregion(rdata, &r);
    unspec->datalen = r.length;
    unspec->data = mem_maybedup(mctx, r.base, r.length);
    if (unspec->data == NULL)
        return (ISC_R_NOMEMORY);

    unspec->mctx = mctx;
    return (ISC_R_SUCCESS);
}

static inline void
freestruct_unspec(ARGS_FREESTRUCT) {
    dns_rdata_unspec_t *unspec = source;

    REQUIRE(source != NULL);
    REQUIRE(unspec->common.rdtype == 103);

    if (unspec->mctx == NULL)
        return;

    if (unspec->data != NULL)
        isc_mem_free(unspec->mctx, unspec->data);
    unspec->mctx = NULL;
}

static inline isc_result_t
additionaldata_unspec(ARGS_ADDLDATA) {
    REQUIRE(rdata->type == 103);

    UNUSED(rdata);
    UNUSED(add);
    UNUSED(arg);

    return (ISC_R_SUCCESS);
}

static inline isc_result_t
digest_unspec(ARGS_DIGEST) {
    isc_region_t r;

    REQUIRE(rdata->type == 103);

    dns_rdata_toregion(rdata, &r);

    return ((digest)(arg, &r));
}

static inline isc_boolean_t
checkowner_unspec(ARGS_CHECKOWNER) {

    REQUIRE(type == 103);

    UNUSED(name);
    UNUSED(type);
    UNUSED(rdclass);
    UNUSED(wildcard);

    return (ISC_TRUE);
}

static inline isc_boolean_t
checknames_unspec(ARGS_CHECKNAMES) {

    REQUIRE(rdata->type == 103);

    UNUSED(rdata);
    UNUSED(owner);
    UNUSED(bad);

    return (ISC_TRUE);
}

#endif  /* RDATA_GENERIC_UNSPEC_103_C */