diff options
Diffstat (limited to 'contrib/bind9/lib/dns/include/dns/order.h')
-rw-r--r-- | contrib/bind9/lib/dns/include/dns/order.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/contrib/bind9/lib/dns/include/dns/order.h b/contrib/bind9/lib/dns/include/dns/order.h new file mode 100644 index 000000000000..e28e3ca6ed43 --- /dev/null +++ b/contrib/bind9/lib/dns/include/dns/order.h @@ -0,0 +1,97 @@ +/* + * Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC") + * Copyright (C) 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 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: order.h,v 1.2.202.3 2004/03/08 09:04:37 marka Exp $ */ + +#ifndef DNS_ORDER_H +#define DNS_ORDER_H 1 + +#include <isc/lang.h> +#include <isc/types.h> + +#include <dns/types.h> + +ISC_LANG_BEGINDECLS + +isc_result_t +dns_order_create(isc_mem_t *mctx, dns_order_t **orderp); +/* + * Create a order object. + * + * Requires: + * 'orderp' to be non NULL and '*orderp == NULL'. + * 'mctx' to be valid. + * + * Returns: + * ISC_R_SUCCESS + * ISC_R_NOMEMORY + */ + +isc_result_t +dns_order_add(dns_order_t *order, dns_name_t *name, + dns_rdatatype_t rdtype, dns_rdataclass_t rdclass, + unsigned int mode); +/* + * Add a entry to the end of the order list. + * + * Requires: + * 'order' to be valid. + * 'name' to be valid. + * 'mode' to be one of DNS_RDATASERATTR_RANDOMIZE, + * DNS_RDATASERATTR_RANDOMIZE or zero (DNS_RDATASERATTR_CYCLIC). + * + * Returns: + * ISC_R_SUCCESS + * ISC_R_NOMEMORY + */ + +unsigned int +dns_order_find(dns_order_t *order, dns_name_t *name, + dns_rdatatype_t rdtype, dns_rdataclass_t rdclass); +/* + * Find the first matching entry on the list. + * + * Requires: + * 'order' to be valid. + * 'name' to be valid. + * + * Returns the mode set by dns_order_add() or zero. + */ + +void +dns_order_attach(dns_order_t *source, dns_order_t **target); +/* + * Attach to the 'source' object. + * + * Requires: + * 'source' to be valid. + * 'target' to be non NULL and '*target == NULL'. + */ + +void +dns_order_detach(dns_order_t **orderp); +/* + * Detach from the object. Clean up if last this was the last + * reference. + * + * Requires: + * '*orderp' to be valid. + */ + +ISC_LANG_ENDDECLS + +#endif /* DNS_ORDER_H */ |