`type t``= Posix_time2_types.Def(Posix_time2_stubs__.Posix_time2_generated_types).Timeval.t`

`val t : t Ctypes.structure Posix_time2_stubs__.Posix_time2_generated_types.typ`
`val tv_sec : (Posix_types.time_t, t Ctypes.structure) Posix_time2_stubs__.Posix_time2_generated_types.field`
`val tv_usec : (Posix_types.suseconds_t, t Ctypes.structure) Posix_time2_stubs__.Posix_time2_generated_types.field`