#![no_std]
#![forbid(unsafe_code)]
#![warn(missing_docs, missing_debug_implementations, rust_2018_idioms)]
#![doc(
html_favicon_url = "https://raw.githubusercontent.com/smol-rs/smol/master/assets/images/logo_fullsize_transparent.png"
)]
#![doc(
html_logo_url = "https://raw.githubusercontent.com/smol-rs/smol/master/assets/images/logo_fullsize_transparent.png"
)]
extern crate alloc;
use alloc::sync::Arc;
use alloc::task::Wake;
use core::task::Waker;
pub fn waker_fn<F: Fn() + Send + Sync + 'static>(f: F) -> Waker {
Waker::from(Arc::new(Helper(f)))
}
struct Helper<F>(F);
impl<F: Fn() + Send + Sync + 'static> Wake for Helper<F> {
fn wake(self: Arc<Self>) {
(self.0)();
}
fn wake_by_ref(self: &Arc<Self>) {
(self.0)();
}
}