Function waitForReadable

Platforms/emscripten/web_example_pyrepl_jspi/src.mjs:107–120

(timeout)

}

async function waitForReadable(timeout) {
  let p1, p2, p3;
  let h1, h2, h3;
  try {
    [p1, h1] = onReadable();
    [p2, h2] = onTimeout(timeout);
    [p3, h3] = onSignal();
    return await Promise.race([p1, p2, p3]);
  } finally {
    h1.dispose();
    h2.dispose();
    h3.dispose();
  }
}

const FIONREAD = 0x541b;