www.pudn.com > TcpIpOn8051.rar > ETHER.H


 
typedef union  
{ 
	struct { 
		BYTE status;          //接收状态 
		BYTE nextpage;        //下一个页 
		WORD length;          //以太网长度,以字节为单位 
		WORD destnodeid[3];   //目的网卡地址 
		WORD sourcenodeid[3]; //源网卡地址 
		WORD protocal;        //下一层协议 
		BYTE packet[1500];    //包的内容 
	}etherframe; 
	struct {BYTE bytebuf[1518];}bytes; 
	struct {WORD wordbuf[759];}words; 
}netcard; 
 
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