--- /dev/null
+/*\r
+ * FreeRTOS Kernel V10.2.1\r
+ * Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.\r
+ *\r
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of\r
+ * this software and associated documentation files (the "Software"), to deal in\r
+ * the Software without restriction, including without limitation the rights to\r
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of\r
+ * the Software, and to permit persons to whom the Software is furnished to do so,\r
+ * subject to the following conditions:\r
+ *\r
+ * The above copyright notice and this permission notice shall be included in all\r
+ * copies or substantial portions of the Software.\r
+ *\r
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\r
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\r
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\r
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\r
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\r
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\r
+ *\r
+ * http://www.FreeRTOS.org\r
+ * http://aws.amazon.com/freertos\r
+ *\r
+ * 1 tab == 4 spaces!\r
+ */\r
+\r
+#ifndef NET_IF_H\r
+#define NET_IF_H\r
+\r
+/*\r
+ * Send uip_len bytes from uip_buf to the network interface selected by the \r
+ * configNETWORK_INTERFACE_TO_USE constant (defined in FreeRTOSConfig.h). \r
+ */\r
+void vNetifTx( void );\r
+\r
+/*\r
+ * Receive bytes from the network interface selected by the \r
+ * configNETWORK_INTERFACE_TO_USE constant (defined in FreeRTOSConfig.h). The\r
+ * bytes are placed in uip_buf. The number of bytes copied into uip_buf is\r
+ * returned.\r
+ */\r
+UBaseType_t uxNetifRx( void );\r
+\r
+/*\r
+ * Prepare a packet capture session. This will print out all the network \r
+ * interfaces available, and the one actually used is set by the \r
+ * configNETWORK_INTERFACE_TO_USE constant that is defined in \r
+ * FreeRTOSConfig.h. */\r
+BaseType_t xNetifInit( void );\r
+\r
+#endif /* NET_IF_H */\r