Mode_t			T_NV
pid_t			T_NV
Uid_t			T_NV
Time_t			T_NV
Gid_t			T_NV
Off_t			T_NV
Dev_t			T_NV
fd			T_IV
speed_t			T_IV
tcflag_t		T_IV
cc_t			T_IV
POSIX::SigSet		T_PTROBJ
POSIX::Termios		T_PTROBJ
POSIX::SigAction	T_HVREF
