package eio

  1. Overview
  2. Docs
Effect-based direct-style IO API for OCaml

Install 

dune-project
 Dependency

github.com Readme Changelog ISC License Edit opam file Versions (19)

Authors

  1. A
    Anil Madhavapeddy
  2. T
    Thomas Leonard

Maintainers

  1. A
    anil@recoil.org

Sources

eio-1.3.tbz
sha256=8ed5c13e6689f31c85dca5f12762d84b8cc0042a7b07d3e464df6eb4b72b3dfc
sha512=46e8f817f32c3316e7f35835a136ad177a295b3306351eb2efa2386482b0169a5b19ed2925b32da2a1f10d40f083fe3d588dd401908f9fec6e4a44cd68535204

doc/src/eio.core/suspend.ml.html

Source file suspend.ml

1
2
3
4
5
6
7
8
9
10
11
12
type 'a enqueue = ('a, exn) result -> unit
type _ Effect.t += Suspend : (Cancel.fiber_context -> 'a enqueue -> unit) -> 'a Effect.t

let enter_unchecked op fn =
  Trace.suspend_fiber op;
  Effect.perform (Suspend fn)

let enter op fn =
  enter_unchecked op @@ fun fiber enqueue ->
  match Cancel.Fiber_context.get_error fiber with
  | None -> fn fiber enqueue
  | Some ex -> enqueue (Error ex)