Import Mbed OS hard-float snapshot

connectivity/netsocket/source/EthernetInterface.cpp

@@ -0,0 +1,34 @@
+/* LWIP implementation of NetworkInterfaceAPI
+ * Copyright (c) 2015 ARM Limited
+ *
+ * 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.
+ */
+
+#include "netsocket/EthernetInterface.h"
+
+/* No actual interface implementation here, as EthernetInterface is
+ * just an EMACInterface. But we can be the default EthInterface - step up
+ * if the target has a default EMAC.
+ */
+#if DEVICE_EMAC
+MBED_WEAK EthInterface *EthInterface::get_target_default_instance()
+{
+    static EthernetInterface ethernet;
+    return &ethernet;
+}
+#else
+MBED_WEAK EthInterface *EthInterface::get_target_default_instance()
+{
+    return NULL;
+}
+#endif