rb_mConstants.fastSetConstant("IPPROTO_TCP", runtime.newFixnum(6));
rb_mConstants.fastSetConstant("IPPROTO_UDP", runtime.newFixnum(17));
// IPPROTO_RAW = 255
rb_mConstants.fastSetConstant("INADDR_ANY", runtime.newFixnum(0x00000000));
rb_mConstants.fastSetConstant("INADDR_BROADCAST", runtime.newFixnum(0xffffffff));
rb_mConstants.fastSetConstant("INADDR_LOOPBACK", runtime.newFixnum(0x7f000001));
rb_mConstants.fastSetConstant("INADDR_UNSPEC_GROUP", runtime.newFixnum(0xe0000000));
rb_mConstants.fastSetConstant("INADDR_ALLHOSTS_GROUP", runtime.newFixnum(0xe0000001));
rb_mConstants.fastSetConstant("INADDR_MAX_LOCAL_GROUP", runtime.newFixnum(0xe00000ff));
rb_mConstants.fastSetConstant("INADDR_NONE", runtime.newFixnum(0xffffffff));
rb_mConstants.fastSetConstant("SHUT_RD", runtime.newFixnum(0));