crossbeam-queue/src/lib.rs

Source
//! Concurrent queues.//! Concurrent queues.
//!
//! This crate provides concurrent queues that can be shared among threads:
//!
//! * [`ArrayQueue`], a bounded MPMC queue that allocates a fixed-capacity buffer on construction.
//! * [`SegQueue`], an unbounded MPMC queue that allocates small buffers, segments, on demand.

#![doc(test(
    no_crate_inject,
    attr(
        deny(warnings, rust_2018_idioms),
        allow(dead_code, unused_assignments, unused_variables)
    )
))]
#![warn(
    missing_docs,
    missing_debug_implementations,
    rust_2018_idioms,
    unreachable_pub
)]
#![cfg_attr(not(feature = "std"), no_std)]
#![cfg_attr(feature = "nightly", feature(cfg_target_has_atomic))]
// matches! requires Rust 1.42
#![allow(clippy::match_like_matches_macro)]

#[cfg_attr(feature = "nightly", cfg(target_has_atomic = "ptr"))]
cfg_if::cfg_if! {
    if #[cfg(feature = "alloc")] {
        extern crate alloc;

        mod array_queue;
        mod seg_queue;

        pub use self::array_queue::ArrayQueue;
        pub use self::seg_queue::SegQueue;
    }
}

Coverage Report

Created: 2021-01-22 16:54

Line	Count	Source
1	1	//! Concurrent queues.//! Concurrent queues.
2		//!
3		//! This crate provides concurrent queues that can be shared among threads:
4		//!
5		//! * [`ArrayQueue`], a bounded MPMC queue that allocates a fixed-capacity buffer on construction.
6		//! * [`SegQueue`], an unbounded MPMC queue that allocates small buffers, segments, on demand.
7
8		#![doc(test(
9		no_crate_inject,
10		attr(
11		deny(warnings, rust_2018_idioms),
12		allow(dead_code, unused_assignments, unused_variables)
13		)
14		))]
15		#![warn(
16		missing_docs,
17		missing_debug_implementations,
18		rust_2018_idioms,
19		unreachable_pub
20		)]
21		#![cfg_attr(not(feature = "std"), no_std)]
22		#![cfg_attr(feature = "nightly", feature(cfg_target_has_atomic))]
23		// matches! requires Rust 1.42
24		#![allow(clippy::match_like_matches_macro)]
25
26		#[cfg_attr(feature = "nightly", cfg(target_has_atomic = "ptr"))]
27		cfg_if::cfg_if! {
28		if #[cfg(feature = "alloc")] {
29		extern crate alloc;
30
31		mod array_queue;
32		mod seg_queue;
33
34		pub use self::array_queue::ArrayQueue;
35		pub use self::seg_queue::SegQueue;
36		}
37		}