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- #ifndef __brloader_protocol_h
- #pragma option push -b -a8 -pc -A- /*P_O_Push*/
- #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;
- WORD fragment;
- BYTE ttl;
- BYTE protocol;
- WORD cksum;
- DWORD src;
- DWORD dest;
- } IP_HEADER;
- typedef IP_HEADER * LPIPHEADER;
-
- #define IP_MF 0x2000
- #define IP_FRAGMENT_OFFSET_MASK 0x1FFF
-
- #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
-
- #pragma option pop /*P_O_Pop*/
- #endif // __brloader__protocol_h