xnu-1504.9.37.tar.gz

[apple/xnu.git] / bsd / netinet / in_arp.h

diff --git a/bsd/netinet/in_arp.h b/bsd/netinet/in_arp.h
index 5e6825bfab143c9e4d93d44c01bceb5311ffd8f0..9b1a740ac86687575e1aab10c8ec7c57c8bcc2e7 100644 (file)
--- a/bsd/netinet/in_arp.h
+++ b/bsd/netinet/in_arp.h
@@ -1,14 +1,19 @@
 /*
- * Copyright (c) 2004 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2009 Apple Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
  * 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.
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ * 
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
  * 
  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
@@ -18,13 +23,14 @@
  * Please see the License for the specific language governing rights and
  * limitations under the License.
  * 
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 
 #ifndef _NETINET_IN_ARP_H_
 #define        _NETINET_IN_ARP_H_
 #include <sys/kernel_types.h>
 
+struct sockaddr;
 struct sockaddr_dl;
 struct sockaddr_in;
 
@@ -56,15 +62,19 @@ struct sockaddr_in;
 #ifdef BSD_KERNEL_PRIVATE
 #define inet_arp_lookup arp_lookup_ip
 #else
-errno_t inet_arp_lookup(ifnet_t interface, const struct sockaddr_in *ip_dest,
-                       struct sockaddr_dl *ll_dest, size_t ll_dest_len, route_t hint,
-                       mbuf_t packet);
+extern errno_t inet_arp_lookup(ifnet_t interface,
+    const struct sockaddr_in *ip_dest, struct sockaddr_dl *ll_dest,
+    size_t ll_dest_len, route_t hint, mbuf_t packet);
 #endif /* BSD_KERNEL_PRIVATE */
 #ifdef KERNEL_PRIVATE
+extern void arp_init(void);
+extern void in_arpdrain(void *);
 /* arp_lookup_ip is obsolete, use inet_arp_lookup */
-errno_t arp_lookup_ip(ifnet_t interface, const struct sockaddr_in *ip_dest,
-                       struct sockaddr_dl *ll_dest, size_t ll_dest_len, route_t hint,
-                       mbuf_t packet);
+extern errno_t arp_lookup_ip(ifnet_t interface,
+    const struct sockaddr_in *ip_dest, struct sockaddr_dl *ll_dest,
+    size_t ll_dest_len, route_t hint, mbuf_t packet);
+__private_extern__ errno_t arp_route_to_gateway_route(const struct sockaddr *,
+    route_t, route_t *);
 #endif /* KERNEL_PRIVATE */
 
 /*!
@@ -87,14 +97,14 @@ errno_t arp_lookup_ip(ifnet_t interface, const struct sockaddr_in *ip_dest,
 #ifdef BSD_KERNEL_PRIVATE
 #define inet_arp_handle_input arp_ip_handle_input
 #else
-errno_t inet_arp_handle_input(ifnet_t ifp, u_int16_t arpop,
+extern errno_t inet_arp_handle_input(ifnet_t ifp, u_int16_t arpop,
                        const struct sockaddr_dl *sender_hw,
                        const struct sockaddr_in *sender_ip,
                        const struct sockaddr_in *target_ip);
 #endif /* KERNEL_PRIVATE */
 #ifdef KERNEL_PRIVATE
 /* arp_ip_handle_input is obsolete, use inet_arp_handle_input */
-errno_t arp_ip_handle_input(ifnet_t ifp, u_int16_t arpop,
+extern errno_t arp_ip_handle_input(ifnet_t ifp, u_int16_t arpop,
                        const struct sockaddr_dl *sender_hw,
                        const struct sockaddr_in *sender_ip,
                        const struct sockaddr_in *target_ip);
@@ -126,7 +136,7 @@ errno_t arp_ip_handle_input(ifnet_t ifp, u_int16_t arpop,
 /* inet_arp_init_ifaddr is aliased to arp_ifinit */
 #define        inet_arp_init_ifaddr    arp_ifinit
 #else
-void   inet_arp_init_ifaddr(ifnet_t interface, ifaddr_t ipaddr);
+extern void inet_arp_init_ifaddr(ifnet_t interface, ifaddr_t ipaddr);
 #endif
 
-#endif _NETINET_IN_ARP_H_
+#endif /* _NETINET_IN_ARP_H_ */