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104 lines
2.3 KiB
C
104 lines
2.3 KiB
C
/*
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* Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC")
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* Copyright (C) 1999-2001 Internet Software Consortium.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
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* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/* $Id: rdatalist.h,v 1.13.206.1 2004/03/06 08:13:59 marka Exp $ */
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#ifndef DNS_RDATALIST_H
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#define DNS_RDATALIST_H 1
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/*****
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***** Module Info
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*****/
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/*
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* DNS Rdatalist
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*
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* A DNS rdatalist is a list of rdata of a common type and class.
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*
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* MP:
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* Clients of this module must impose any required synchronization.
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*
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* Reliability:
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* No anticipated impact.
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*
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* Resources:
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* <TBS>
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*
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* Security:
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* No anticipated impact.
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*
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* Standards:
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* None.
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*/
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#include <isc/lang.h>
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#include <dns/types.h>
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/*
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* Clients may use this type directly.
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*/
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struct dns_rdatalist {
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dns_rdataclass_t rdclass;
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dns_rdatatype_t type;
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dns_rdatatype_t covers;
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dns_ttl_t ttl;
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ISC_LIST(dns_rdata_t) rdata;
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ISC_LINK(dns_rdatalist_t) link;
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};
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ISC_LANG_BEGINDECLS
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void
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dns_rdatalist_init(dns_rdatalist_t *rdatalist);
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/*
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* Initialize rdatalist.
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*
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* Ensures:
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* All fields of rdatalist have been initialized to their default
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* values.
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*/
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isc_result_t
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dns_rdatalist_tordataset(dns_rdatalist_t *rdatalist,
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dns_rdataset_t *rdataset);
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/*
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* Make 'rdataset' refer to the rdata in 'rdatalist'.
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*
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* Note:
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* The caller must ensure that 'rdatalist' remains valid and unchanged
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* while 'rdataset' is associated with it.
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*
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* Requires:
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*
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* 'rdatalist' is a valid rdatalist.
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*
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* 'rdataset' is a valid rdataset that is not currently associated with
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* any rdata.
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*
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* Ensures:
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* On success,
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*
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* 'rdataset' is associated with the rdata in rdatalist.
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*
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* Returns:
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* ISC_R_SUCCESS
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*/
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ISC_LANG_ENDDECLS
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#endif /* DNS_RDATALIST_H */
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