1 /* 2 * dns64/dns64.h - DNS64 module 3 * 4 * Copyright (c) 2009, Viagénie. All rights reserved. 5 * 6 * This software is open source. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * Redistributions of source code must retain the above copyright notice, 13 * this list of conditions and the following disclaimer. 14 * 15 * Redistributions in binary form must reproduce the above copyright notice, 16 * this list of conditions and the following disclaimer in the documentation 17 * and/or other materials provided with the distribution. 18 * 19 * Neither the name of the NLNET LABS nor the names of its contributors may 20 * be used to endorse or promote products derived from this software without 21 * specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 24 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 25 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 26 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE 27 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 30 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 31 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 32 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 33 * POSSIBILITY OF SUCH DAMAGE. 34 */ 35 36 /** 37 * \file 38 * 39 * This file contains a module that performs DNS64 query processing. 40 */ 41 42 #ifndef DNS64_DNS64_H 43 #define DNS64_DNS64_H 44 #include "util/module.h" 45 46 /** 47 * Get the dns64 function block. 48 * @return: function block with function pointers to dns64 methods. 49 */ 50 struct module_func_block *dns64_get_funcblock(void); 51 52 /** dns64 init */ 53 int dns64_init(struct module_env* env, int id); 54 55 /** dns64 deinit */ 56 void dns64_deinit(struct module_env* env, int id); 57 58 /** dns64 operate on a query */ 59 void dns64_operate(struct module_qstate* qstate, enum module_ev event, int id, 60 struct outbound_entry* outbound); 61 62 void dns64_inform_super(struct module_qstate* qstate, int id, 63 struct module_qstate* super); 64 65 /** dns64 cleanup query state */ 66 void dns64_clear(struct module_qstate* qstate, int id); 67 68 /** dns64 alloc size routine */ 69 size_t dns64_get_mem(struct module_env* env, int id); 70 71 #endif /* DNS64_DNS64_H */ 72