Files
bind9/bin/named/include/named/query.h
T
Mark Andrews 49a940dc68 1402. [cleanup] A6 has been moved to experimental and is no longer
fully supported.
developer: jinmei
reviewer: marka
2002-11-27 09:52:58 +00:00

84 lines
2.3 KiB
C

/*
* Copyright (C) 1999-2002 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: query.h,v 1.34 2002/11/27 09:52:46 marka Exp $ */
#ifndef NAMED_QUERY_H
#define NAMED_QUERY_H 1
#include <isc/types.h>
#include <isc/buffer.h>
#include <isc/netaddr.h>
#include <dns/types.h>
#include <named/types.h>
typedef struct ns_dbversion {
dns_db_t *db;
dns_dbversion_t *version;
isc_boolean_t queryok;
ISC_LINK(struct ns_dbversion) link;
} ns_dbversion_t;
struct ns_query {
unsigned int attributes;
unsigned int restarts;
isc_boolean_t timerset;
dns_name_t * qname;
dns_name_t * origqname;
unsigned int dboptions;
unsigned int fetchoptions;
dns_db_t * gluedb;
dns_db_t * authdb;
dns_zone_t * authzone;
isc_boolean_t authdbset;
isc_boolean_t isreferral;
isc_mutex_t fetchlock;
dns_fetch_t * fetch;
isc_bufferlist_t namebufs;
ISC_LIST(ns_dbversion_t) activeversions;
ISC_LIST(ns_dbversion_t) freeversions;
};
#define NS_QUERYATTR_RECURSIONOK 0x0001
#define NS_QUERYATTR_CACHEOK 0x0002
#define NS_QUERYATTR_PARTIALANSWER 0x0004
#define NS_QUERYATTR_NAMEBUFUSED 0x0008
#define NS_QUERYATTR_RECURSING 0x0010
#define NS_QUERYATTR_CACHEGLUEOK 0x0020
#define NS_QUERYATTR_QUERYOKVALID 0x0040
#define NS_QUERYATTR_QUERYOK 0x0080
#define NS_QUERYATTR_WANTRECURSION 0x0100
/* unused */
#define NS_QUERYATTR_NOAUTHORITY 0x0400
#define NS_QUERYATTR_NOADDITIONAL 0x0800
isc_result_t
ns_query_init(ns_client_t *client);
void
ns_query_free(ns_client_t *client);
void
ns_query_start(ns_client_t *client);
void
ns_query_cancel(ns_client_t *client);
#endif /* NAMED_QUERY_H */