/// <summary>
/// Compile a packet filter, converting an high level filtering expression (see Filtering expression syntax) in a program that can be interpreted by the kernel-level filtering engine.
/// </summary>
internal static int pcap_compile(IntPtr /* pcap_t* */ adaptHandle, IntPtr /*bpf_program **/ fp, string /*char * */ str, int optimize, UInt32 netmask)
{
return(UseWindows ? Windows.pcap_compile(adaptHandle, fp, str, optimize, netmask) : Unix.pcap_compile(adaptHandle, fp, str, optimize, netmask));
}