mDNSResponder-1096.100.3.tar.gz

[apple/mdnsresponder.git] / mDNSPosix / mDNSUNP.h

diff --git a/mDNSPosix/mDNSUNP.h b/mDNSPosix/mDNSUNP.h
index 6b04601f5095287e926f656e4b5200887e10614f..420b038d9b47f2d12fc863ca97044e968f07084b 100755 (executable)
--- a/mDNSPosix/mDNSUNP.h
+++ b/mDNSPosix/mDNSUNP.h
@@ -1,13 +1,13 @@
 /* -*- Mode: C; tab-width: 4 -*-
  *
- * Copyright (c) 2002-2004 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2002-2018 Apple 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.
@@ -33,25 +33,17 @@
 #if HAVE_IPV6
 #define IPV6_2292_PKTINFO  19
 #define IPV6_2292_HOPLIMIT 20
-#endif 
+#endif
 #endif
 
 #ifdef  __cplusplus
-    extern "C" {
+extern "C" {
 #endif
 
 #ifdef NOT_HAVE_SOCKLEN_T
-    typedef unsigned int socklen_t;
+typedef unsigned int socklen_t;
 #endif
 
-#if !defined(_SS_MAXSIZE)
-#if HAVE_IPV6
-#define sockaddr_storage sockaddr_in6
-#else
-#define sockaddr_storage sockaddr
-#endif // HAVE_IPV6    
-#endif // !defined(_SS_MAXSIZE)
-
 #ifndef NOT_HAVE_SA_LEN
 #define GET_SA_LEN(X) (sizeof(struct sockaddr) > ((struct sockaddr*)&(X))->sa_len ? \
                        sizeof(struct sockaddr) : ((struct sockaddr*)&(X))->sa_len   )
@@ -62,15 +54,15 @@
 #define GET_SA_LEN(X) (((struct sockaddr*)&(X))->sa_family == AF_INET ? sizeof(struct sockaddr_in) : sizeof(struct sockaddr))
 #endif
 
-#define IFI_NAME    16          /* same as IFNAMSIZ in <net/if.h> */
-#define IFI_HADDR    8          /* allow for 64-bit EUI-64 in future */
+#define IFI_NAME    IFNAMSIZ    /* same as IFNAMSIZ in <net/if.h> */
+#define IFI_HADDR   8           /* allow for 64-bit EUI-64 in future */
 
 // Renamed from my_in_pktinfo because in_pktinfo is used by Linux.
 
 struct my_in_pktinfo {
     struct sockaddr_storage ipi_addr;
-    int                     ipi_ifindex;            /* received interface index */
-    char                    ipi_ifname[IFI_NAME];   /* received interface name  */
+    int ipi_ifindex;                                /* received interface index */
+    char ipi_ifname[IFI_NAME];                      /* received interface name  */
 };
 
 /* From the text (Stevens, section 20.2): */
@@ -80,51 +72,18 @@ struct my_in_pktinfo {
 /*     2. the destination addres of the received datagram (from the IP_RECVDSTADDR socket option, and */
 /*     3. the index of the interface on which the datagram was received (the IP_RECVIF socket option).' */
 extern ssize_t recvfrom_flags(int fd, void *ptr, size_t nbytes, int *flagsp,
-               struct sockaddr *sa, socklen_t *salenptr, struct my_in_pktinfo *pktp, u_char *ttl);
+                              struct sockaddr *sa, socklen_t *salenptr, struct my_in_pktinfo *pktp, u_char *ttl);
 
-struct ifi_info {
-  char    ifi_name[IFI_NAME];   /* interface name, null terminated */
-  u_char  ifi_haddr[IFI_HADDR]; /* hardware address */
-  u_short ifi_hlen;             /* #bytes in hardware address: 0, 6, 8 */
-  short   ifi_flags;            /* IFF_xxx constants from <net/if.h> */
-  short   ifi_myflags;          /* our own IFI_xxx flags */
-  int     ifi_index;            /* interface index */
-  struct sockaddr  *ifi_addr;   /* primary address */
-  struct sockaddr  *ifi_netmask;
-  struct sockaddr  *ifi_brdaddr;/* broadcast address */
-  struct sockaddr  *ifi_dstaddr;/* destination address */
-  struct ifi_info  *ifi_next;   /* next of these structures */
-};
-
-#if defined(AF_INET6) && HAVE_IPV6 && HAVE_LINUX
-#define PROC_IFINET6_PATH "/proc/net/if_inet6"
-extern struct ifi_info  *get_ifi_info_linuxv6(int family, int doaliases);
-#endif
-       
 #if defined(AF_INET6) && HAVE_IPV6
 #define INET6_ADDRSTRLEN 46 /*Maximum length of IPv6 address */
 #endif
-       
-
-       
-#define IFI_ALIAS   1           /* ifi_addr is an alias */
-
-/* From the text (Stevens, section 16.6): */
-/* 'Since many programs need to know all the interfaces on a system, we will develop a */
-/* function of our own named get_ifi_info that returns a linked list of structures, one */
-/* for each interface that is currently "up."' */
-extern struct ifi_info  *get_ifi_info(int family, int doaliases);
-
-/* 'The free_ifi_info function, which takes a pointer that was */
-/* returned by get_ifi_info and frees all the dynamic memory.' */
-extern void             free_ifi_info(struct ifi_info *);
 
 #ifdef NOT_HAVE_DAEMON
 extern int daemon(int nochdir, int noclose);
 #endif
 
 #ifdef  __cplusplus
-    }
+}
 #endif
 
 #endif