package hack_parallel

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Parallel and shared memory library

Install

Dune Dependency

github.com Readme Edit opam file Versions (3)

Authors

F

Facebook. Modifications by Rijnard van Tonder

Maintainers

R

Rijnard van Tonder <rvantonder@gmail.com>

Sources

1.0.0.tar.gz

sha256=4ebcdd0c0b23735228d13bbf401799174771a747a5aeb4f35b64dcfc68079e29

md5=26aff6c969020c1d2f588c574dc7d08a

doc/hack_parallel.utils/Daemon/index.html

Module `Daemon`

* Copyright (c) 2015, Facebook, Inc. * All rights reserved. * * This source code is licensed under the BSD-style license found in the * LICENSE file in the root directory of this source tree. An additional grant * of patent rights can be found in the PATENTS file in the same directory. *

Type-safe versions of the channels in Pervasives.

type 'a in_channel

type 'a out_channel

type ('in_, 'out) channel_pair = 'in_ in_channel * 'out out_channel

val to_channel : 
  'a out_channel ->
  ?flags:Marshal.extern_flags list ->
  ?flush:bool ->
  'a ->
  unit

val from_channel : ?timeout:Timeout.t -> 'a in_channel -> 'a

val flush : 'a out_channel -> unit

val descr_of_in_channel : 'a in_channel -> Unix.file_descr

val descr_of_out_channel : 'a out_channel -> Unix.file_descr

val cast_in : 'a in_channel -> Timeout.in_channel

val cast_out : 'a out_channel -> Pervasives.out_channel

val close_out : 'a out_channel -> unit

val output_string : 'a out_channel -> string -> unit

val close_in : 'a in_channel -> unit

val input_char : 'a in_channel -> char

val input_value : 'a in_channel -> 'b

Spawning new process

type ('param, 'input, 'output) entry

val register_entry_point : 
  string ->
  ('param -> ('input, 'output) channel_pair -> unit) ->
  ('param, 'input, 'output) entry

type ('in_, 'out) handle = {

channels : ('in_, 'out) channel_pair;
pid : int;

}

val devnull : unit -> ('a, 'b) handle

val fd_of_path : string -> Unix.file_descr

val null_fd : unit -> Unix.file_descr

val fork : 
  ?channel_mode:[ `pipe | `socket ] ->
  (Unix.file_descr * Unix.file_descr) ->
  ('param -> ('input, 'output) channel_pair -> unit) ->
  'param ->
  ('output, 'input) handle

val spawn : 
  ?channel_mode:[ `pipe | `socket ] ->
  (Unix.file_descr * Unix.file_descr * Unix.file_descr) ->
  ('param, 'input, 'output) entry ->
  'param ->
  ('output, 'input) handle

val close : ('a, 'b) handle -> unit

val kill : ('a, 'b) handle -> unit

val check_entry_point : unit -> unit