package eio

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Effect-based direct-style IO API for OCaml

Install

dune-project
 Dependency

Authors

Maintainers

Sources

eio-1.4.tbz
sha256=ba11ad486f492130dbb486f2b3bdc4905643f10016806ddf86e9a34e4346aaa5
sha512=57ef2c137ccdc26d8029e636b6a4ee92da7c6b2f35954946bd56ca595d6947a8ec42f6f83f8552f73d6719e6ce2314cae2e2fad1686a387522935e6f90e9a8d9

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

Source file suspend.ml

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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)