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/* -*- Mode: C; tab-width: 4 -*-
*
* 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
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* 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.
*/
#ifndef __MDNS_VXWORKS_H__
#define __MDNS_VXWORKS_H__
#include "vxWorks.h"
#include "config.h"
#include "semLib.h"
#include "CommonServices.h"
#include "DebugServices.h"
#ifdef __cplusplus
extern "C" {
#endif
// Forward Declarations
typedef struct NetworkInterfaceInfoVxWorks NetworkInterfaceInfoVxWorks;
//---------------------------------------------------------------------------------------------------------------------------
/*! @struct SocketSet
@abstract Data for IPv4 and IPv6 sockets.
*/
typedef struct SocketSet SocketSet;
struct SocketSet
{
NetworkInterfaceInfoVxWorks * info;
SocketRef sockV4;
SocketRef sockV6;
};
//---------------------------------------------------------------------------------------------------------------------------
/*! @struct NetworkInterfaceInfoVxWorks
@abstract Interface info for VxWorks.
*/
struct NetworkInterfaceInfoVxWorks
{
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;
};
//---------------------------------------------------------------------------------------------------------------------------
/*! @struct mDNS_PlatformSupport_struct
@abstract Data for mDNS platform plugin.
*/
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 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 );
//---------------------------------------------------------------------------------------------------------------------------
/*! @function mDNSDeferIPv4
@abstract Tells mDNS whether to defer advertising of IPv4 interfaces.
@discussion
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).
*/
void mDNSDeferIPv4( mDNSBool inDefer );
#ifdef __cplusplus
}
#endif
#endif // __MDNS_VXWORKS_H__
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