redox: convert to target_family unix

1 files changed, 0 insertions, 84 deletions

diff --git a/src/libstd/sys/redox/thread.rs b/src/libstd/sys/redox/thread.rs
deleted file mode 100644
index 9d40a7e8bb8..00000000000
--- a/src/libstd/sys/redox/thread.rs
+++ /dev/null
@@ -1,84 +0,0 @@
-use crate::ffi::CStr;
-use crate::io;
-use crate::mem;
-use crate::sys_common::thread::start_thread;
-use crate::sys::{cvt, syscall};
-use crate::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 {
-    // unsafe: see thread::Builder::spawn_unchecked for safety requirements
-    pub unsafe fn new(_stack: usize, p: Box<dyn FnOnce()>) -> 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 })
-        }
-    }
-
-    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 }
-}