TODO.
Finish review/cleanup:
sys/windows
Merge prs:
* Add timeout to tests for CI (~branch: always_timeout)
Local work:
* Mark internal API as `pub(crate)`, rather then `pub` (branch: __TODO_pub-crate).
* More windows cleanup (branch: __TODO_win-cleanup2)
* rename macros to features, branch: rename-macros.
* Mark internal types as pub(crate), rather then pub, branch sys-pub-crate.
Depends on pr #1252.
TODO: sys/windows and sys/unix.
TODO:
* Look at `mio::net::SocketAddr` (for UDS), we can create it, see `sys::net`
socket_addr.
* Look at other branches: __check_review __keep_benchmarks
* Wasm32 port, branches: wasm32-wasi, __keep_wasm32-wasi.