44 lines
1.6 KiB
Rust
44 lines
1.6 KiB
Rust
|
// 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")]
|
||
|
|
|
||
|
|
use os::unix::raw::{pthread_t};
|
||
|
|
use sys_common::{AsInner, IntoInner};
|
||
|
|
use thread::{JoinHandle};
|
||
|
|
|
||
|
|
#[unstable(feature = "thread_extensions", issue = "29791")]
|
||
|
|
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 detech 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
|
||
|
|
}
|
||
|
|
}
|