X-Git-Url: https://git.saurik.com/apple/mdnsresponder.git/blobdiff_plain/716635ccb147793c75c5c47b2ed28cb191d0f9c0..67c8f8a10700c05d2460d60f5927f23cb5cb9241:/mDNSVxWorks/mDNSVxWorks.h diff --git a/mDNSVxWorks/mDNSVxWorks.h b/mDNSVxWorks/mDNSVxWorks.h index 537c0ee..eb62b48 100644 --- a/mDNSVxWorks/mDNSVxWorks.h +++ b/mDNSVxWorks/mDNSVxWorks.h @@ -1,49 +1,40 @@ -/* - * 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" { @@ -51,96 +42,91 @@ mDNS platform plugin for VxWorks. // 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__