rdata/generic/gpos_27.c

	gpos_27.c revision 7d32c065c7bb56f281651ae3dd2888f32ce4f1d9
/*
 * Copyright (C) 1999, 2000  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: gpos_27.c,v 1.11 2000/02/03 23:42:59 halley Exp $ */

 /* RFC 1712 */

#ifndef RDATA_GENERIC_GPOS_27_C
#define RDATA_GENERIC_GPOS_27_C

static inline isc_result_t
fromtext_gpos(dns_rdataclass_t rdclass, 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 == 27);

    rdclass = rdclass;      /*unused*/
    origin = origin;    /*unused*/
    downcase = downcase;    /*unused*/

    for (i = 0; i < 3 ; i++) {
        RETERR(gettoken(lexer, &token, isc_tokentype_qstring,
                ISC_FALSE));
        RETERR(txt_fromtext(&token.value.as_textregion, target));
    }
    return (DNS_R_SUCCESS);
}

static inline isc_result_t
totext_gpos(dns_rdata_t *rdata, dns_rdata_textctx_t *tctx,
        isc_buffer_t *target)
{
    isc_region_t region;
    int i;

    REQUIRE(rdata->type == 27);

    tctx = tctx;    /*unused*/

    dns_rdata_toregion(rdata, &region);

    for (i = 0; i < 3 ; i++) {
        RETERR(txt_totext(&region, target));
        if (i != 2)
            RETERR(str_totext(" ", target));
    }

    return (DNS_R_SUCCESS);
}

static inline isc_result_t
fromwire_gpos(dns_rdataclass_t rdclass, dns_rdatatype_t type,
          isc_buffer_t *source, dns_decompress_t *dctx,
          isc_boolean_t downcase, isc_buffer_t *target)
{
    int i;

    REQUIRE(type == 27);

    dctx = dctx;        /*unused*/
    rdclass = rdclass;      /*unused*/
    downcase = downcase;    /*unused*/

    for (i = 0 ; i < 3; i++)
        RETERR(txt_fromwire(source, target));
    return (DNS_R_SUCCESS);
}

static inline isc_result_t
towire_gpos(dns_rdata_t *rdata, dns_compress_t *cctx, isc_buffer_t *target) {

    REQUIRE(rdata->type == 27);

    cctx = cctx;    /*unused*/

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

static inline int
compare_gpos(dns_rdata_t *rdata1, dns_rdata_t *rdata2) {
    isc_region_t r1;
    isc_region_t r2;

    REQUIRE(rdata1->type == rdata2->type);
    REQUIRE(rdata1->rdclass == rdata2->rdclass);
    REQUIRE(rdata1->type == 27);

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

static inline isc_result_t
fromstruct_gpos(dns_rdataclass_t rdclass, dns_rdatatype_t type, void *source,
        isc_buffer_t *target)
{

    REQUIRE(type == 27);

    rdclass = rdclass;  /*unused*/

    source = source;
    target = target;

    return (DNS_R_NOTIMPLEMENTED);
}

static inline isc_result_t
tostruct_gpos(dns_rdata_t *rdata, void *target, isc_mem_t *mctx) {

    REQUIRE(rdata->type == 27);

    target = target;
    mctx = mctx;

    return (DNS_R_NOTIMPLEMENTED);
}

static inline void
freestruct_gpos(void *source) {
    REQUIRE(source != NULL);
    REQUIRE(ISC_FALSE); /* XXX */
}

static inline isc_result_t
additionaldata_gpos(dns_rdata_t *rdata, dns_additionaldatafunc_t add,
            void *arg)
{
    REQUIRE(rdata->type == 27);

    (void)add;
    (void)arg;

    return (DNS_R_SUCCESS);
}

static inline isc_result_t
digest_gpos(dns_rdata_t *rdata, dns_digestfunc_t digest, void *arg) {
    isc_region_t r;

    REQUIRE(rdata->type == 27);

    dns_rdata_toregion(rdata, &r);

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

#endif  /* RDATA_GENERIC_GPOS_27_C */