Module Linux_ext.Timerfd

module Timerfd: sig .. end

module Clock: sig .. end
Clock used to mark the progress of a timer.
module Flags: sig .. end
type t = private Core_unix.File_descr.t 
val to_file_descr : t -> Core_unix.File_descr.t
val create : (?flags:Flags.t ->
Clock.t -> t)
Core_kernel.Std.Or_error.t
create ?flags clock creates a new timer file descriptor. With Linux 2.6.26 or earlier flags must be empty.
val set_at : t -> Core_kernel.Std.Time_ns.t -> unit
set_at t at and set_after t span set t to fire once, at at or after span. set_after treats span <= 0 as span = 1ns; unlike the underlying system call, timerfd_settime, it does not clear the timer if span = 0. To clear a timerfd, use Timerfd.clear.

set_repeating ?after t interval sets t to fire every interval starting after after (default is interval), raising if interval <= 0.

val set_after : t -> Core_kernel.Std.Time_ns.Span.t -> unit
val set_repeating : ?after:Core_kernel.Std.Time_ns.Span.t ->
t -> Core_kernel.Std.Time_ns.Span.t -> unit
val clear : t -> unit
clear t causes t to not fire any more.
type repeat = {
   fire_after : Core_kernel.Std.Time_ns.Span.t;
   interval : Core_kernel.Std.Time_ns.Span.t;
}
val get : t ->
[ `Fire_after of Core_kernel.Std.Time_ns.Span.t
| `Not_armed
| `Repeat of repeat ]
get t returns the current state of the timer t.
val t_of_sexp : Sexplib.Sexp.t -> t
val sexp_of_t : t -> Sexplib.Sexp.t
val compare : t -> t -> int
val bin_t : t Core_kernel.Std.Bin_prot.Type_class.t
val bin_read_t : t Core_kernel.Std.Bin_prot.Read.reader
val __bin_read_t__ : (int -> t) Core_kernel.Std.Bin_prot.Read.reader
val bin_reader_t : t Core_kernel.Std.Bin_prot.Type_class.reader
val bin_size_t : t Core_kernel.Std.Bin_prot.Size.sizer
val bin_write_t : t Core_kernel.Std.Bin_prot.Write.writer
val bin_writer_t : t Core_kernel.Std.Bin_prot.Type_class.writer

create ?flags clock creates a new timer file descriptor. With Linux 2.6.26 or earlier flags must be empty.

set_at t at and set_after t span set t to fire once, at at or after span. set_after treats span <= 0 as span = 1ns; unlike the underlying system call, timerfd_settime, it does not clear the timer if span = 0. To clear a timerfd, use Timerfd.clear.

set_repeating ?after t interval sets t to fire every interval starting after after (default is interval), raising if interval <= 0.

clear t causes t to not fire any more.

get t returns the current state of the timer t.