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
  18 // ***************************************************************************
  19 // Classic Mac (Open Transport) structures
  20
  21 //#include <Files.h>    // OpenTransport.h requires this
  22 #include <OpenTransport.h>
  23 #include <OpenTptInternet.h>
  24 #include <OpenTptClient.h>
  25
  26 typedef enum
  27         {
  28         mOT_Closed = 0,         // We got kOTProviderIsClosed message
  29         mOT_Reset,                      // We got xOTStackWasLoaded message
  30         mOT_Start,                      // We've called OTAsyncOpenEndpoint
  31         mOT_ReusePort,          // Have just done kReusePortOption
  32         mOT_RcvDestAddr,        // Have just done kRcvDestAddrOption
  33         mOT_SetUTTL,            // Have just done kSetUnicastTTLOption
  34         mOT_SetMTTL,            // Have just done kSetMulticastTTLOption
  35         mOT_LLScope,            // Have just done kAddLinkMulticastOption
  36 //      mOT_AdminScope,         // Have just done kAddAdminMulticastOption
  37         mOT_Bind,                       // We've just called OTBind
  38         mOT_Ready                       // Got T_BINDCOMPLETE; Interface is registered and active
  39         } mOT_State;
  40
  41 typedef struct { TOptionHeader h; mDNSv4Addr multicastGroupAddress; mDNSv4Addr InterfaceAddress; } TIPAddMulticastOption;
  42 typedef struct { TOptionHeader h; UInt8 val; } TSetByteOption;
  43 typedef struct { TOptionHeader h; UInt32 flag; } TSetBooleanOption;
  44
  45 // TOptionBlock is a union of various types.
  46 // What they all have in common is that they all start with a TOptionHeader.
  47 typedef union  { TOptionHeader h; TIPAddMulticastOption m; TSetByteOption i; TSetBooleanOption b; } TOptionBlock;
  48
  49 struct mDNS_PlatformSupport_struct
  50         {
  51         EndpointRef ep;
  52         UInt32 mOTstate;                                // mOT_State enum
  53         TOptionBlock optBlock;
  54         TOptMgmt optReq;
  55         long OTTimerTask;
  56         UInt32 nesting;
  57         NetworkInterfaceInfo interface;
  58         };