1 /* -*- Mode: C; tab-width: 4 -*-
2  *
3  * Copyright (c) 2011-2020 Apple Inc. All rights reserved.
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  *     http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 
18 #ifndef __DNS_PROXY_H
19 #define __DNS_PROXY_H
20 
21 #include "mDNSEmbeddedAPI.h"
22 #include "DNSCommon.h"
23 
24 extern void ProxyUDPCallback(void *socket, DNSMessage *const msg, const mDNSu8 *const end, const mDNSAddr *const srcaddr,
25                              const mDNSIPPort srcport, const mDNSAddr *dstaddr, const mDNSIPPort dstport, const mDNSInterfaceID InterfaceID, void *context);
26 extern void ProxyTCPCallback(void *socket, DNSMessage *const msg, const mDNSu8 *const end, const mDNSAddr *const srcaddr,
27                              const mDNSIPPort srcport, const mDNSAddr *dstaddr, const mDNSIPPort dstport, const mDNSInterfaceID InterfaceID, void *context);
28 #if MDNSRESPONDER_SUPPORTS(APPLE, DNS_PROXY_DNS64)
29 extern void DNSProxyInit(mDNSu32 IpIfArr[MaxIp], mDNSu32 OpIf, const mDNSu8 IPv6Prefix[16], int IPv6PrefixLen,
30                          mDNSBool alwaysSynthesize);
31 #else
32 extern void DNSProxyInit(mDNSu32 IpIfArr[MaxIp], mDNSu32 OpIf);
33 #endif
34 extern void DNSProxyTerminate(void);
35 
36 #endif // __DNS_PROXY_H
37