C语言头文件 PROTOCOL

#ifndef __brloader_protocol_h #define __brloader_protocol_h typedef BYTE ETHERNET_ADDRESS [6]; typedef struct ETHERNET_FRAME { ETHERNET_ADDRESS Destination; ETHERNET_ADDRESS Source; WORD FrameType; // in host-order } ETHERNET_FRAME; #define ETHERNET_FRAME_TYPE_IP 0x0800 typedef struct IP_HEADER { BYTE x; BYTE tos; WORD length; WORD identifier; #define IP_MF 0x2000 WORD fragment; BYTE ttl; BYTE protocol; WORD cksum; DWORD src; DWORD dest; } IP_HEADER; typedef IP_HEADER * LPIPHEADER; #define IP_HEADER_MINIMUM_LEN 20 typedef struct UDP_HEADER { WORD src_port; WORD dest_port; WORD length; // including this header WORD checksum; } UDP_HEADER; #define UDP_HEADER_LEN 8 #endif // __brloader__protocol_h