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#ifndef bootpacket
#define bootpacket
typedef short int INT16;
typedef int INT32;
typedef unsigned short int UINT16;
typedef unsigned int UINT32;
#define DST_MAC_H 0x0008
#define DST_MAC_M 0x7433
#define DST_MAC_L 0x2630
#define SRC_MAC_H 0x000D
#define SRC_MAC_M 0x5676
#define SRC_MAC_L 0x2F1A
#define SRC_IP_ADDR_H 0x9EDA
#define SRC_IP_ADDR_L 0x674E
#define DST_IP_ADDR_H 0x9EDA
#define DST_IP_ADDR_L 0x6723
#define UDP_SRC_PORT 0x0
#define UDP_SRC_PORT_BTPKT 0xBEEF /* Bill's bt-pkt.exe use this value */
#define UDP_DST_PORT 0x9
#define ETHER_TYPE_IP 0x800
#define IP_TYPE_UDP 0x11
#define MAGICNO 0x544B
/* Actual packets has 14 +20 + 8 + 244 = 42 + 244 = 286 bytes */
#define MAC_HEADER_LEN 14
#define IP_HEADER_LEN 20
#define UDP_HEADER_LEN 8
#define BOOTTBL_HEADER_LEN 4
#define TOTAL_HEADER_LEN 46 /* 14 + 20 + 8 + 4 = 46 bytes */
#define MAX_PAYLOAD_LEN 244
//#define MAX_PAYLOAD_LEN 1176
#define MAX_BOOTTBL_LEN (MAX_PAYLOAD_LEN - BOOTTBL_HEADER_LEN) /* 240 bytes */
#define SYMBOL 0xEA00
#define BGN_BYTE_LEN 0x04 /* ex: 0x0000, 0x00A2 */
#define END_BYTE_LEN 0x06 /* ex: EA00, 0000, 0000 */
struct BootPacket {
INT16 dstMAC_H; /* MAC */
INT16 dstMAC_M;
INT16 dstMAC_L;
INT16 srcMAC_H;
INT16 srcMAC_M;
INT16 srcMAC_L;
INT16 EtherType;
INT16 VerTOS; /* IP */
UINT16 IPlength;
INT16 ID;
INT16 FlagsFrag;
INT16 TTLProtocol;
UINT16 IPchecksum;
INT16 srcIPAddr_H;
INT16 srcIPAddr_L;
INT16 dstIPAddr_H;
INT16 dstIPAddr_L;
INT16 srcPort; /* UDP */
INT16 dstPort;
UINT16 UDPlength;
UINT16 UDPchecksum;
INT16 MagicNo; /* Payload */
INT16 SeqNo;
INT16 BootTable[MAX_BOOTTBL_LEN/2];
};
#endif
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