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+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2017.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaims all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+/** \file
+ *
+ * Header file for UDP.c.
+ */
+
+#ifndef _UDP_H_
+#define _UDP_H_
+
+ /* Includes: */
+ #include <avr/io.h>
+
+ #include "EthernetProtocols.h"
+ #include "Ethernet.h"
+ #include "ProtocolDecoders.h"
+ #include "DHCP.h"
+
+ /* Macros: */
+ /** Source UDP port for a DHCP request. */
+ #define UDP_PORT_DHCP_REQUEST 67
+
+ /** Destination UDP port for a DHCP reply. */
+ #define UDP_PORT_DHCP_REPLY 68
+
+ /** Source UDP port for a DNS request/response. */
+ #define UDP_PORT_DNS 53
+
+ /* Type Defines: */
+ /** Type define for a UDP packet header. */
+ typedef struct
+ {
+ uint16_t SourcePort; /**< Packet source port */
+ uint16_t DestinationPort; /**< Packet destination port */
+ uint16_t Length; /**< Total packet length, in bytes */
+ uint16_t Checksum; /**< Optional UDP packet checksum */
+ } UDP_Header_t;
+
+ /* Function Prototypes: */
+ int16_t UDP_ProcessUDPPacket(void* IPHeaderInStart,
+ void* UDPHeaderInStart,
+ void* UDPHeaderOutStart);
+
+#endif
+