icmp.h

RTL8019AS以太网控制器以寄存器（16K的RAM）为核心

#ifdef ICMP_GLOBALS
#define ICMP_EXT
#else
#define ICMP_EXT extern 
#endif

ICMP_EXT void Ping_Answer();
ICMP_EXT void Ping_Request();
ICMP_EXT void Ping_Echo();
ICMP_EXT void Process_Ping();