| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License.. |
| |
| //! Unix-specific extensions to primitives in the [`std::thread`] module. |
| //! |
| //! [`std::thread`]: crate::thread |
| |
| #[allow(deprecated)] |
| use crate::os::unix::raw::pthread_t; |
| use crate::sys_common::{AsInner, IntoInner}; |
| use crate::thread::JoinHandle; |
| |
| #[allow(deprecated)] |
| pub type RawPthread = pthread_t; |
| |
| /// Unix-specific extensions to [`JoinHandle`]. |
| 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; |
| } |
| |
| 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 |
| } |
| } |