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// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
//! Unix-specific extensions to primitives in the `std::process` module.
#![unstable(feature = "thread_extensions", issue = "29791")]
#[allow(deprecated)]
use os::unix::raw::pthread_t;
use sys_common::{AsInner, IntoInner};
use thread::JoinHandle;
#[unstable(feature = "thread_extensions", issue = "29791")]
#[allow(deprecated)]
pub type RawPthread = pthread_t;
/// Unix-specific extensions to `std::thread::JoinHandle`
#[unstable(feature = "thread_extensions", issue = "29791")]
pub trait JoinHandleExt {
/// Extracts the raw pthread_t without taking ownership
fn as_pthread_t(&self) -> RawPthread;
/// Consumes the thread, returning the raw pthread_t
///
/// This function **transfers ownership** of the underlying pthread_t to
/// the caller. Callers are then the unique owners of the pthread_t and
/// must either detach or join the pthread_t once it's no longer needed.
fn into_pthread_t(self) -> RawPthread;
}
#[unstable(feature = "thread_extensions", issue = "29791")]
impl<T> JoinHandleExt for JoinHandle<T> {
fn as_pthread_t(&self) -> RawPthread {
self.as_inner().id() as RawPthread
}
fn into_pthread_t(self) -> RawPthread {
self.into_inner().into_id() as RawPthread
}
}
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