Function callback

packages/computerd/src/fuse/driver.test.ts:5–8

(fn: (cb: (errno: number, result: unknown) => void) => void)

import { createNodeVirtualFileSystem, makeFUSEOps } from "./index.js";

const callback = (fn: (cb: (errno: number, result: unknown) => void) => void) =>
  new Promise<{ errno: number; result: unknown }>((resolve) =>
    fn((errno, result) => resolve({ errno, result })),
  );
const status = (fn: (cb: (value: number) => void) => void) =>
  new Promise<number>((resolve) => fn((value) => resolve(value)));