-// Copyright 2014 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.
-
#![allow(dead_code)] // stack_guard isn't used right now on all platforms
-use cell::RefCell;
-use sys::thread::guard::Guard;
-use thread::Thread;
+use crate::cell::RefCell;
+use crate::sys::thread::guard::Guard;
+use crate::thread::Thread;
struct ThreadInfo {
stack_guard: Option<Guard>,
thread_local! { static THREAD_INFO: RefCell<Option<ThreadInfo>> = RefCell::new(None) }
impl ThreadInfo {
- fn with<R, F>(f: F) -> Option<R> where F: FnOnce(&mut ThreadInfo) -> R {
- THREAD_INFO.try_with(move |c| {
- if c.borrow().is_none() {
- *c.borrow_mut() = Some(ThreadInfo {
- stack_guard: None,
- thread: Thread::new(None),
- })
- }
- f(c.borrow_mut().as_mut().unwrap())
- }).ok()
+ fn with<R, F>(f: F) -> Option<R>
+ where
+ F: FnOnce(&mut ThreadInfo) -> R,
+ {
+ THREAD_INFO
+ .try_with(move |c| {
+ if c.borrow().is_none() {
+ *c.borrow_mut() =
+ Some(ThreadInfo { stack_guard: None, thread: Thread::new(None) })
+ }
+ f(c.borrow_mut().as_mut().unwrap())
+ })
+ .ok()
}
}
pub fn set(stack_guard: Option<Guard>, thread: Thread) {
THREAD_INFO.with(|c| assert!(c.borrow().is_none()));
- THREAD_INFO.with(move |c| *c.borrow_mut() = Some(ThreadInfo{
- stack_guard,
- thread,
- }));
+ THREAD_INFO.with(move |c| *c.borrow_mut() = Some(ThreadInfo { stack_guard, thread }));
}
pub fn reset_guard(stack_guard: Option<Guard>) {