67 lines
1.8 KiB
C
67 lines
1.8 KiB
C
/*
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* Copyright (C) 1999, 2000 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 INTERNET SOFTWARE CONSORTIUM DISCLAIMS
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* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
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* CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
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* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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* SOFTWARE.
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*/
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#ifndef NS_QUERY_H
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#define NS_QUERY_H 1
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#include <isc/types.h>
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#include <isc/buffer.h>
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#include <dns/types.h>
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#include <dns/a6.h>
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#include <named/types.h>
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typedef struct ns_dbversion {
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dns_db_t *db;
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dns_dbversion_t *version;
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ISC_LINK(struct ns_dbversion) link;
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} ns_dbversion_t;
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struct ns_query {
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unsigned int attributes;
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unsigned int restarts;
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dns_name_t * qname;
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dns_name_t * origqname;
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dns_rdataset_t * qrdataset;
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unsigned int dboptions;
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dns_db_t * gluedb;
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dns_fetch_t * fetch;
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dns_a6context_t a6ctx;
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isc_bufferlist_t namebufs;
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ISC_LIST(ns_dbversion_t) activeversions;
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ISC_LIST(ns_dbversion_t) freeversions;
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};
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#define NS_QUERYATTR_RECURSIONOK 0x01
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#define NS_QUERYATTR_CACHEOK 0x02
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#define NS_QUERYATTR_PARTIALANSWER 0x04
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#define NS_QUERYATTR_NAMEBUFUSED 0x08
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#define NS_QUERYATTR_RECURSING 0x10
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#define NS_QUERYATTR_CACHEGLUEOK 0x20
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isc_result_t
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ns_query_init(ns_client_t *client);
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void
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ns_query_free(ns_client_t *client);
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void
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ns_query_start(ns_client_t *client);
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#endif /* NS_QUERY_H */
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