tokio/tokio-sync/src/lib.rs

#![doc(html_root_url = "https://docs.rs/tokio-sync/0.1.5")]
#![deny(
    missing_debug_implementations,
    missing_docs,
    unreachable_pub,
    rust_2018_idioms
)]
#![cfg_attr(test, deny(warnings))]
#![doc(test(no_crate_inject, attr(deny(rust_2018_idioms))))]

//! Asynchronous synchronization primitives.
//!
//! This crate provides primitives for synchronizing asynchronous tasks.

macro_rules! debug {
    ($($t:tt)*) => {
        if false {
            println!($($t)*);
        }
    }
}

/// Unwrap a ready value or propagate `Poll::Pending`.
#[macro_export]
macro_rules! ready {
    ($e:expr) => {{
        use std::task::Poll::{Pending, Ready};

        match $e {
            Ready(v) => v,
            Pending => return Pending,
        }
    }};
}

macro_rules! if_fuzz {
    ($($t:tt)*) => {{
        if false { $($t)* }
    }}
}

pub mod lock;
mod loom;
pub mod mpsc;
pub mod oneshot;
pub mod semaphore;
pub mod task;
pub mod watch;