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Diffstat (limited to 'contrib/bind9/lib/dns/include/dns/rdatalist.h')
| -rw-r--r-- | contrib/bind9/lib/dns/include/dns/rdatalist.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/contrib/bind9/lib/dns/include/dns/rdatalist.h b/contrib/bind9/lib/dns/include/dns/rdatalist.h new file mode 100644 index 0000000..57debc3 --- /dev/null +++ b/contrib/bind9/lib/dns/include/dns/rdatalist.h @@ -0,0 +1,124 @@ +/* + * Copyright (C) 2004-2008 Internet Systems Consortium, Inc. ("ISC") + * Copyright (C) 1999-2001 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: rdatalist.h,v 1.22 2008/04/03 06:09:05 tbox Exp $ */ + +#ifndef DNS_RDATALIST_H +#define DNS_RDATALIST_H 1 + +/***** + ***** Module Info + *****/ + +/*! \file dns/rdatalist.h + * \brief + * A DNS rdatalist is a list of rdata of a common type and class. + * + * MP: + *\li Clients of this module must impose any required synchronization. + * + * Reliability: + *\li No anticipated impact. + * + * Resources: + *\li TBS + * + * Security: + *\li No anticipated impact. + * + * Standards: + *\li None. + */ + +#include <isc/lang.h> + +#include <dns/types.h> + +/*% + * Clients may use this type directly. + */ +struct dns_rdatalist { + dns_rdataclass_t rdclass; + dns_rdatatype_t type; + dns_rdatatype_t covers; + dns_ttl_t ttl; + ISC_LIST(dns_rdata_t) rdata; + ISC_LINK(dns_rdatalist_t) link; +}; + +ISC_LANG_BEGINDECLS + +void +dns_rdatalist_init(dns_rdatalist_t *rdatalist); +/*%< + * Initialize rdatalist. + * + * Ensures: + *\li All fields of rdatalist have been initialized to their default + * values. + */ + +isc_result_t +dns_rdatalist_tordataset(dns_rdatalist_t *rdatalist, + dns_rdataset_t *rdataset); +/*%< + * Make 'rdataset' refer to the rdata in 'rdatalist'. + * + * Note: + *\li The caller must ensure that 'rdatalist' remains valid and unchanged + * while 'rdataset' is associated with it. + * + * Requires: + * + *\li 'rdatalist' is a valid rdatalist. + * + *\li 'rdataset' is a valid rdataset that is not currently associated with + * any rdata. + * + * Ensures, + * on success, + * + *\li 'rdataset' is associated with the rdata in rdatalist. + * + * Returns: + *\li #ISC_R_SUCCESS + */ + +isc_result_t +dns_rdatalist_fromrdataset(dns_rdataset_t *rdataset, + dns_rdatalist_t **rdatalist); +/*%< + * Point 'rdatalist' to the rdatalist in 'rdataset'. + * + * Requires: + * + *\li 'rdatalist' is a pointer to a NULL dns_rdatalist_t pointer. + * + *\li 'rdataset' is a valid rdataset associated with an rdatalist. + * + * Ensures, + * on success, + * + *\li 'rdatalist' is pointed to the rdatalist in rdataset. + * + * Returns: + *\li #ISC_R_SUCCESS + */ + +ISC_LANG_ENDDECLS + +#endif /* DNS_RDATALIST_H */ |
