File: backup_thread_pipe.ml

package info (click to toggle)
ocaml 5.3.0-3
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 43,124 kB
  • sloc: ml: 355,439; ansic: 51,636; sh: 25,098; asm: 5,413; makefile: 3,673; python: 919; javascript: 273; awk: 253; perl: 59; fortran: 21; cs: 9
file content (25 lines) | stat: -rw-r--r-- 577 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
(* TEST
 include unix;
 hasunix;
 {
   bytecode;
 }{
   native;
 }
*)


let producer oc = output_string oc "passed\n"; close_out oc

let consumer ic = print_endline @@ input_line ic; close_in ic

let main () =
  let (in_fd, out_fd) = Unix.pipe() in
  let ipipe = Unix.in_channel_of_descr in_fd in
  let opipe = Unix.out_channel_of_descr out_fd in
  let prod = Domain.spawn (fun () -> Unix.sleep 3; Gc.full_major(); producer opipe) in
  let cons = Domain.spawn (fun () -> consumer ipipe) in
  Domain.join prod;
  Domain.join cons

let _ = Unix.handle_unix_error main (); exit 0