icmp.h

是TCPIP程序

#ifndef          _ICMP_H_
#define           _ICMP_H_
#include          <pbase.h>
typedef struct {
                 uchar Type;
                 uchar ICode;
                 uint  Checksum;
                 uint  Identifier;
                 uint  SeqNumber;
               } ICMPDatagram;
#define         ECHO           8
#define         ECHO_REPLY     0
#define         TRACEROUTE     30

void    IcmpHandler (IPDatagram xdata *ip);
void    IcmpPing(ulong Ip);

#define                
#endif