rb_mConstants.fastSetConstant("MSG_OOB", runtime.newFixnum(MSG_OOB));
rb_mConstants.fastSetConstant("MSG_PEEK", runtime.newFixnum(MSG_PEEK));
rb_mConstants.fastSetConstant("MSG_DONTROUTE", runtime.newFixnum(MSG_DONTROUTE));
rb_mConstants.fastSetConstant("SOL_SOCKET", runtime.newFixnum(SOL_SOCKET));
rb_mConstants.fastSetConstant("SOL_IP", runtime.newFixnum(SOL_IP));
rb_mConstants.fastSetConstant("SOL_TCP", runtime.newFixnum(SOL_TCP));
rb_mConstants.fastSetConstant("SOL_UDP", runtime.newFixnum(SOL_UDP));
rb_mConstants.fastSetConstant("IPPROTO_IP", runtime.newFixnum(0));
rb_mConstants.fastSetConstant("IPPROTO_ICMP", runtime.newFixnum(1));
rb_mConstants.fastSetConstant("IPPROTO_TCP", runtime.newFixnum(6));
rb_mConstants.fastSetConstant("IPPROTO_UDP", runtime.newFixnum(17));