mDNSMacOS9/mDNSMacOS9.h

   1 /* -*- Mode: C; tab-width: 4 -*-
   2  *
   3  * Copyright (c) 2002-2003 Apple Computer, 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     Change History (most recent first):
  18
  19 $Log: mDNSMacOS9.h,v $
  20 Revision 1.11  2006/08/14 23:24:29  cheshire
  21 Re-licensed mDNSResponder daemon source code under Apache License, Version 2.0
  22
  23 Revision 1.10  2004/03/12 21:30:26  cheshire
  24 Build a System-Context Shared Library from mDNSCore, for the benefit of developers
  25 like Muse Research who want to be able to use mDNS/DNS-SD from GPL-licensed code.
  26
  27 Revision 1.9  2004/02/09 23:25:35  cheshire
  28 Need to set TTL 255 to interoperate with peers that check TTL (oops!)
  29
  30 Revision 1.8  2003/08/12 19:56:24  cheshire
  31 Update to APSL 2.0
  32
  33  */
  34
  35 // ***************************************************************************
  36 // Classic Mac (Open Transport) structures
  37
  38 //#include <Files.h>    // OpenTransport.h requires this
  39 #include <OpenTransport.h>
  40 #include <OpenTptInternet.h>
  41 #include <OpenTptClient.h>
  42
  43 typedef enum
  44         {
  45         mOT_Closed = 0,         // We got kOTProviderIsClosed message
  46         mOT_Reset,                      // We got xOTStackWasLoaded message
  47         mOT_Start,                      // We've called OTAsyncOpenEndpoint
  48         mOT_ReusePort,          // Have just done kReusePortOption
  49         mOT_RcvDestAddr,        // Have just done kRcvDestAddrOption
  50         mOT_SetUTTL,            // Have just done kSetUnicastTTLOption
  51         mOT_SetMTTL,            // Have just done kSetMulticastTTLOption
  52         mOT_LLScope,            // Have just done kAddLinkMulticastOption
  53 //      mOT_AdminScope,         // Have just done kAddAdminMulticastOption
  54         mOT_Bind,                       // We've just called OTBind
  55         mOT_Ready                       // Got T_BINDCOMPLETE; Interface is registered and active
  56         } mOT_State;
  57
  58 typedef struct { TOptionHeader h; mDNSv4Addr multicastGroupAddress; mDNSv4Addr InterfaceAddress; } TIPAddMulticastOption;
  59 typedef struct { TOptionHeader h; UInt8 val; } TSetByteOption;
  60 typedef struct { TOptionHeader h; UInt32 flag; } TSetBooleanOption;
  61
  62 // TOptionBlock is a union of various types.
  63 // What they all have in common is that they all start with a TOptionHeader.
  64 typedef union  { TOptionHeader h; TIPAddMulticastOption m; TSetByteOption i; TSetBooleanOption b; } TOptionBlock;
  65
  66 struct mDNS_PlatformSupport_struct
  67         {
  68         EndpointRef ep;
  69         UInt32 mOTstate;                                // mOT_State enum
  70         TOptionBlock optBlock;
  71         TOptMgmt optReq;
  72         long OTTimerTask;
  73         UInt32 nesting;
  74         NetworkInterfaceInfo interface;
  75         };