+
+static void
+interface_notify_entity(const char * if_name, CFStringRef entity)
+{
+ CFStringRef if_name_cf;
+ CFStringRef key;
+
+ if_name_cf = CFStringCreateWithCString(NULL, if_name,
+ kCFStringEncodingASCII);
+ key = SCDynamicStoreKeyCreateNetworkInterfaceEntity(NULL,
+ kSCDynamicStoreDomainState,
+ if_name_cf,
+ entity);
+ CFRelease(if_name_cf);
+ cache_SCDynamicStoreNotifyValue(store, key);
+ CFRelease(key);
+ return;
+}
+
+__private_extern__ void
+ipv4_router_arp_failure(const char * if_name)
+{
+ interface_notify_entity(if_name, kSCEntNetIPv4RouterARPFailure);
+ return;
+}
+
+__private_extern__ void
+ipv4_router_arp_alive(const char * if_name)
+{
+ interface_notify_entity(if_name, kSCEntNetIPv4RouterARPAlive);
+ return;
+}