-/*
- * Copyright (c) 2002-2003 Apple Computer, Inc. All rights reserved.
+/* -*- Mode: C; tab-width: 4 -*-
*
- * @APPLE_LICENSE_HEADER_START@
- *
- * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
+ * Copyright (c) 2002-2005 Apple Computer, Inc. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
*
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
+ * http://www.apache.org/licenses/LICENSE-2.0
*
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
* limitations under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- Contains: mDNS platform plugin for VxWorks.
-
- Copyright: Copyright (C) 2002-2003 Apple Computer, Inc., All Rights Reserved.
-
- Change History (most recent first):
+ Change History (most recent first):
$Log: mDNSVxWorks.h,v $
-Revision 1.2 2003/08/12 19:56:27 cheshire
-Update to APSL 2.0
+Revision 1.5 2006/08/14 23:25:18 cheshire
+Re-licensed mDNSResponder daemon source code under Apache License, Version 2.0
-Revision 1.1 2003/08/02 10:06:49 bradley
-mDNS platform plugin for VxWorks.
+Revision 1.4 2005/05/30 07:36:38 bradley
+New implementation of the mDNS platform plugin for VxWorks 5.5 or later with IPv6 support.
*/
-#ifndef __MDNS_VXWORKS__
-#define __MDNS_VXWORKS__
+#ifndef __MDNS_VXWORKS_H__
+#define __MDNS_VXWORKS_H__
#include "vxWorks.h"
+#include "config.h"
+
#include "semLib.h"
-#include "mDNSClientAPI.h"
+#include "CommonServices.h"
+#include "DebugServices.h"
#ifdef __cplusplus
extern "C" {
// Forward Declarations
-typedef struct MDNSInterfaceItem MDNSInterfaceItem;
+typedef struct NetworkInterfaceInfoVxWorks NetworkInterfaceInfoVxWorks;
//---------------------------------------------------------------------------------------------------------------------------
-/*! @struct mDNS_PlatformSupport_struct
+/*! @struct SocketSet
- @abstract Structure containing platform-specific data.
+ @abstract Data for IPv4 and IPv6 sockets.
*/
-struct mDNS_PlatformSupport_struct
+typedef struct SocketSet SocketSet;
+struct SocketSet
{
- SEM_ID lockID;
- SEM_ID readyEvent;
- mStatus taskInitErr;
- SEM_ID quitEvent;
- MDNSInterfaceItem * interfaceList;
- int commandPipe;
- int task;
- mDNSBool quit;
- long configID;
- int rescheduled;
+ NetworkInterfaceInfoVxWorks * info;
+ SocketRef sockV4;
+ SocketRef sockV6;
};
//---------------------------------------------------------------------------------------------------------------------------
-/*! @function mDNSReconfigure
-
- @abstract Tell mDNS that the configuration has changed. Call when IP address changes, link goes up after being down, etc.
-
- @discussion
-
- VxWorks does not provide a generic mechanism for getting notified when network interfaces change so this routines
- provides a way for BSP-specific code to signal mDNS that something has changed and it should re-build its interfaces.
-*/
-
-void mDNSReconfigure( void );
-
-//---------------------------------------------------------------------------------------------------------------------------
-/*! @struct ifaddrs
+/*! @struct NetworkInterfaceInfoVxWorks
- @abstract Interface information
+ @abstract Interface info for VxWorks.
*/
-struct ifaddrs
+struct NetworkInterfaceInfoVxWorks
{
- struct ifaddrs * ifa_next;
- char * ifa_name;
- u_int ifa_flags;
- struct sockaddr * ifa_addr;
- struct sockaddr * ifa_netmask;
- struct sockaddr * ifa_dstaddr;
- void * ifa_data;
+ NetworkInterfaceInfo ifinfo; // MUST be the first element in this structure.
+ NetworkInterfaceInfoVxWorks * next;
+ mDNSu32 exists; // 1 = currently exists in getifaddrs list; 0 = doesn't.
+ // 2 = exists, but McastTxRx state changed.
+ mDNSs32 lastSeen; // If exists == 0, last time this interface appeared in getifaddrs list.
+ mDNSu32 scopeID; // Interface index / IPv6 scope ID.
+ int family; // Socket address family of the primary socket.
+ mDNSBool multicast;
+ SocketSet ss;
};
//---------------------------------------------------------------------------------------------------------------------------
-/*! @function getifaddrs
-
- @abstract Builds a linked list of interfaces. Caller must free using freeifaddrs if successful.
-*/
-
-int getifaddrs( struct ifaddrs **outAddrs );
-
-//---------------------------------------------------------------------------------------------------------------------------
-/*! @function freeifaddrs
+/*! @struct mDNS_PlatformSupport_struct
- @abstract Frees a linked list of interfaces built with getifaddrs.
+ @abstract Data for mDNS platform plugin.
*/
-void freeifaddrs( struct ifaddrs *inAddrs );
+struct mDNS_PlatformSupport_struct
+{
+ NetworkInterfaceInfoVxWorks * interfaceList;
+ SocketSet unicastSS;
+ domainlabel userNiceLabel;
+ domainlabel userHostLabel;
+
+ SEM_ID lock;
+ SEM_ID initEvent;
+ mStatus initErr;
+ SEM_ID quitEvent;
+ int commandPipe;
+ int taskID;
+ mDNSBool quit;
+};
//---------------------------------------------------------------------------------------------------------------------------
-/*! @function sock_pton
-
- @abstract Converts a 'p'resentation address string into a 'n'umeric sockaddr structure.
+/*! @function mDNSReconfigure
- @result 0 if successful or an error code on failure.
+ @abstract Tell mDNS that the configuration has changed. Call when IP address changes, link goes up after being down, etc.
+
+ @discussion
+
+ VxWorks does not provide a generic mechanism for getting notified when network interfaces change so this routines
+ provides a way for BSP-specific code to signal mDNS that something has changed and it should re-build its interfaces.
*/
-int sock_pton( const char *inString, int inFamily, void *outAddr, size_t inAddrSize, size_t *outAddrSize );
+void mDNSReconfigure( void );
//---------------------------------------------------------------------------------------------------------------------------
-/*! @function sock_ntop
-
- @abstract Converts a 'n'umeric sockaddr structure into a 'p'resentation address string.
+/*! @function mDNSDeferIPv4
+
+ @abstract Tells mDNS whether to defer advertising of IPv4 interfaces.
+
+ @discussion
- @result Ptr to 'p'resentation address string buffer if successful or NULL on failure.
+ To workaround problems with clients getting a link-local IPv4 address before a DHCP address is acquired, this allows
+ external code to defer advertising of IPv4 addresses until a DHCP lease has been acquired (or it times out).
*/
-char * sock_ntop( const void *inAddr, size_t inAddrSize, char *inBuffer, size_t inBufferSize );
+void mDNSDeferIPv4( mDNSBool inDefer );
#ifdef __cplusplus
}
#endif
-#endif // __MDNS_VXWORKS__
+#endif // __MDNS_VXWORKS_H__
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