Method Poll

src/posix/libev/libev_poll.cpp:30–35

struct Poll
{
  Poll()
  {
    // Need to explicitly instantiate the watchers.
    watcher.io.reset(new ev_io());
    watcher.async.reset(new ev_async());
  }

  // An I/O watcher for checking for readability or writeability and
  // an async watcher for being able to discard the polling.