@ stdcall IcmpCloseHandle(ptr) iphlpapi.IcmpCloseHandle
@ stdcall IcmpCreateFile() iphlpapi.IcmpCreateFile
@ stub  IcmpParseReplies
@ stdcall IcmpSendEcho2(ptr ptr ptr ptr long ptr long ptr ptr long long) iphlpapi.IcmpSendEcho2
@ stdcall IcmpSendEcho(ptr long ptr long ptr ptr long long) iphlpapi.IcmpSendEcho
@ stub  do_echo_rep
@ stub  do_echo_req
@ stub  register_icmp