`module CI = Cstubs_internals`

`val posix_time2_1_asctime : (_, _) CI.fatptr -> CI.voidp`
`val posix_time2_2_clock_getres : Unsigned.uint32 -> (_, _) CI.fatptr -> int`
`val posix_time2_3_clock_gettime : Unsigned.uint32 -> (_, _) CI.fatptr -> int`
`val posix_time2_4_clock_settime : Unsigned.uint32 -> (_, _) CI.fatptr -> int`
`val posix_time2_5_ctime : int64 -> CI.voidp`
`val posix_time2_6_gmtime : int64 -> CI.voidp`
`val posix_time2_7_localtime : int64 -> CI.voidp`
`val posix_time2_8_mktime : (_, _) CI.fatptr -> int64`
`val posix_time2_9_nanosleep : (_, _) CI.fatptr -> (_, _) CI.fatptr -> int`
`val posix_time2_10_getitimer : int -> (_, _) CI.fatptr -> int`
`val posix_time2_11_setitimer : int -> (_, _) CI.fatptr -> (_, _) CI.fatptr -> int`
`val posix_time2_12_gettimeofday : (_, _) CI.fatptr -> (_, _) CI.fatptr -> int`
`val posix_time2_13_ocaml_posix_time2_fd_zero : (_, _) CI.fatptr -> unit`
`val posix_time2_14_ocaml_posix_time2_fd_set : int -> (_, _) CI.fatptr -> unit`
`val posix_time2_15_ocaml_posix_time2_fd_isset : int -> (_, _) CI.fatptr -> int`
`val posix_time2_16_ocaml_posix_time2_fd_clr : int -> (_, _) CI.fatptr -> unit`
`val posix_time2_17_select : int -> (_, _) CI.fatptr -> (_, _) CI.fatptr -> (_, _) CI.fatptr -> (_, _) CI.fatptr -> int`
`val posix_time2_18_utimes : (_, _) CI.fatptr -> (_, _) CI.fatptr -> int`

`type 'a result``= 'a`
`type 'a return``= 'a`
`type 'a fn``=`

`|` `Returns : 'a CI.typ -> 'a return fn`
`|` `Function : 'a CI.typ * 'b fn -> ('a -> 'b) fn`

`val map_result : ('a -> 'b) -> 'a -> 'b`
`val returning : 'a CI.typ -> 'a return fn`
`val (@->) : 'a CI.typ -> 'b fn -> ('a -> 'b) fn`
`val foreign : a b. string -> ('a -> 'b) fn -> 'a -> 'b`
`val foreign_value : a. string -> 'a Ctypes.typ -> 'a Ctypes.ptr`