order.h revision 135446
1202719Sgabor/* 2202719Sgabor * Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC") 3202719Sgabor * Copyright (C) 2002 Internet Software Consortium. 4202719Sgabor * 5202719Sgabor * Permission to use, copy, modify, and distribute this software for any 6202719Sgabor * purpose with or without fee is hereby granted, provided that the above 7202719Sgabor * copyright notice and this permission notice appear in all copies. 8202719Sgabor * 9202719Sgabor * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH 10202719Sgabor * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 11202719Sgabor * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, 12202719Sgabor * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM 13202719Sgabor * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE 14202719Sgabor * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 15202719Sgabor * PERFORMANCE OF THIS SOFTWARE. 16202719Sgabor */ 17202719Sgabor 18202719Sgabor/* $Id: order.h,v 1.2.202.3 2004/03/08 09:04:37 marka Exp $ */ 19202719Sgabor 20202719Sgabor#ifndef DNS_ORDER_H 21202719Sgabor#define DNS_ORDER_H 1 22202719Sgabor 23202719Sgabor#include <isc/lang.h> 24202719Sgabor#include <isc/types.h> 25202719Sgabor 26202719Sgabor#include <dns/types.h> 27202719Sgabor 28202719SgaborISC_LANG_BEGINDECLS 29202719Sgabor 30202719Sgaborisc_result_t 31202719Sgabordns_order_create(isc_mem_t *mctx, dns_order_t **orderp); 32202719Sgabor/* 33202719Sgabor * Create a order object. 34202719Sgabor * 35202719Sgabor * Requires: 36202719Sgabor * 'orderp' to be non NULL and '*orderp == NULL'. 37202719Sgabor * 'mctx' to be valid. 38202719Sgabor * 39202719Sgabor * Returns: 40202719Sgabor * ISC_R_SUCCESS 41202719Sgabor * ISC_R_NOMEMORY 42202719Sgabor */ 43202719Sgabor 44202719Sgaborisc_result_t 45202719Sgabordns_order_add(dns_order_t *order, dns_name_t *name, 46202719Sgabor dns_rdatatype_t rdtype, dns_rdataclass_t rdclass, 47202719Sgabor unsigned int mode); 48202719Sgabor/* 49202719Sgabor * Add a entry to the end of the order list. 50202719Sgabor * 51202719Sgabor * Requires: 52202719Sgabor * 'order' to be valid. 53202719Sgabor * 'name' to be valid. 54202719Sgabor * 'mode' to be one of DNS_RDATASERATTR_RANDOMIZE, 55202719Sgabor * DNS_RDATASERATTR_RANDOMIZE or zero (DNS_RDATASERATTR_CYCLIC). 56202719Sgabor * 57202719Sgabor * Returns: 58202719Sgabor * ISC_R_SUCCESS 59202719Sgabor * ISC_R_NOMEMORY 60202719Sgabor */ 61202719Sgabor 62202719Sgaborunsigned int 63202719Sgabordns_order_find(dns_order_t *order, dns_name_t *name, 64202719Sgabor dns_rdatatype_t rdtype, dns_rdataclass_t rdclass); 65202719Sgabor/* 66202719Sgabor * Find the first matching entry on the list. 67202719Sgabor * 68202719Sgabor * Requires: 69202719Sgabor * 'order' to be valid. 70202719Sgabor * 'name' to be valid. 71202719Sgabor * 72202719Sgabor * Returns the mode set by dns_order_add() or zero. 73202719Sgabor */ 74202719Sgabor 75202719Sgaborvoid 76202719Sgabordns_order_attach(dns_order_t *source, dns_order_t **target); 77202719Sgabor/* 78202719Sgabor * Attach to the 'source' object. 79202719Sgabor * 80202719Sgabor * Requires: 81202719Sgabor * 'source' to be valid. 82202719Sgabor * 'target' to be non NULL and '*target == NULL'. 83202719Sgabor */ 84202719Sgabor 85202719Sgaborvoid 86202719Sgabordns_order_detach(dns_order_t **orderp); 87202719Sgabor/* 88202719Sgabor * Detach from the object. Clean up if last this was the last 89202719Sgabor * reference. 90202719Sgabor * 91202719Sgabor * Requires: 92202719Sgabor * '*orderp' to be valid. 93202719Sgabor */ 94202719Sgabor 95202719SgaborISC_LANG_ENDDECLS 96202719Sgabor 97202719Sgabor#endif /* DNS_ORDER_H */ 98202719Sgabor