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Diffstat (limited to 'ctr-std/src/sys/redox/thread.rs')
| -rw-r--r-- | ctr-std/src/sys/redox/thread.rs | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/ctr-std/src/sys/redox/thread.rs b/ctr-std/src/sys/redox/thread.rs deleted file mode 100644 index f417708..0000000 --- a/ctr-std/src/sys/redox/thread.rs +++ /dev/null @@ -1,95 +0,0 @@ -// Copyright 2016 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. - -use boxed::FnBox; -use ffi::CStr; -use io; -use mem; -use sys_common::thread::start_thread; -use sys::{cvt, syscall}; -use time::Duration; - -pub const DEFAULT_MIN_STACK_SIZE: usize = 2 * 1024 * 1024; - -pub struct Thread { - id: usize, -} - -// Some platforms may have pthread_t as a pointer in which case we still want -// a thread to be Send/Sync -unsafe impl Send for Thread {} -unsafe impl Sync for Thread {} - -impl Thread { - pub unsafe fn new<'a>(_stack: usize, p: Box<dyn FnBox() + 'a>) -> io::Result<Thread> { - let p = box p; - - let id = cvt(syscall::clone(syscall::CLONE_VM | syscall::CLONE_FS | syscall::CLONE_FILES))?; - if id == 0 { - start_thread(&*p as *const _ as *mut _); - let _ = syscall::exit(0); - panic!("thread failed to exit"); - } else { - mem::forget(p); - Ok(Thread { id: id }) - } - } - - pub fn yield_now() { - let ret = syscall::sched_yield().expect("failed to sched_yield"); - debug_assert_eq!(ret, 0); - } - - pub fn set_name(_name: &CStr) { - - } - - pub fn sleep(dur: Duration) { - let mut secs = dur.as_secs(); - let mut nsecs = dur.subsec_nanos() as i32; - - // If we're awoken with a signal then the return value will be -1 and - // nanosleep will fill in `ts` with the remaining time. - while secs > 0 || nsecs > 0 { - let req = syscall::TimeSpec { - tv_sec: secs as i64, - tv_nsec: nsecs, - }; - secs -= req.tv_sec as u64; - let mut rem = syscall::TimeSpec::default(); - if syscall::nanosleep(&req, &mut rem).is_err() { - secs += rem.tv_sec as u64; - nsecs = rem.tv_nsec; - } else { - nsecs = 0; - } - } - } - - pub fn join(self) { - let mut status = 0; - syscall::waitpid(self.id, &mut status, 0).unwrap(); - } - - pub fn id(&self) -> usize { self.id } - - pub fn into_id(self) -> usize { - let id = self.id; - mem::forget(self); - id - } -} - -pub mod guard { - pub type Guard = !; - pub unsafe fn current() -> Option<Guard> { None } - pub unsafe fn init() -> Option<Guard> { None } - pub unsafe fn deinit() {} -} |