1 files changed, 0 insertions, 110 deletions
diff --git a/src/libstd/sys/windows/thread.rs b/src/libstd/sys/windows/thread.rs
deleted file mode 100644
index 38839ea5e90..00000000000
--- a/src/libstd/sys/windows/thread.rs
+++ /dev/null
@@ -1,110 +0,0 @@
-use crate::ffi::CStr;
-use crate::io;
-use crate::ptr;
-use crate::sys::c;
-use crate::sys::handle::Handle;
-use crate::sys::stack_overflow;
-use crate::time::Duration;
-
-use libc::c_void;
-
-use super::to_u16s;
-
-pub const DEFAULT_MIN_STACK_SIZE: usize = 2 * 1024 * 1024;
-
-pub struct Thread {
-    handle: Handle,
-}
-
-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::into_raw(box p);
-
-        // FIXME On UNIX, we guard against stack sizes that are too small but
-        // that's because pthreads enforces that stacks are at least
-        // PTHREAD_STACK_MIN bytes big.  Windows has no such lower limit, it's
-        // just that below a certain threshold you can't do anything useful.
-        // That threshold is application and architecture-specific, however.
-        // Round up to the next 64 kB because that's what the NT kernel does,
-        // might as well make it explicit.
-        let stack_size = (stack + 0xfffe) & (!0xfffe);
-        let ret = c::CreateThread(
-            ptr::null_mut(),
-            stack_size,
-            thread_start,
-            p as *mut _,
-            c::STACK_SIZE_PARAM_IS_A_RESERVATION,
-            ptr::null_mut(),
-        );
-
-        return if ret as usize == 0 {
-            // The thread failed to start and as a result p was not consumed. Therefore, it is
-            // safe to reconstruct the box so that it gets deallocated.
-            drop(Box::from_raw(p));
-            Err(io::Error::last_os_error())
-        } else {
-            Ok(Thread { handle: Handle::new(ret) })
-        };
-
-        extern "system" fn thread_start(main: *mut c_void) -> c::DWORD {
-            unsafe {
-                // Next, set up our stack overflow handler which may get triggered if we run
-                // out of stack.
-                let _handler = stack_overflow::Handler::new();
-                // Finally, let's run some code.
-                Box::from_raw(main as *mut Box<dyn FnOnce()>)();
-            }
-            0
-        }
-    }
-
-    pub fn set_name(name: &CStr) {
-        if let Ok(utf8) = name.to_str() {
-            if let Ok(utf16) = to_u16s(utf8) {
-                unsafe {
-                    c::SetThreadDescription(c::GetCurrentThread(), utf16.as_ptr());
-                };
-            };
-        };
-    }
-
-    pub fn join(self) {
-        let rc = unsafe { c::WaitForSingleObject(self.handle.raw(), c::INFINITE) };
-        if rc == c::WAIT_FAILED {
-            panic!("failed to join on thread: {}", io::Error::last_os_error());
-        }
-    }
-
-    pub fn yield_now() {
-        // This function will return 0 if there are no other threads to execute,
-        // but this also means that the yield was useless so this isn't really a
-        // case that needs to be worried about.
-        unsafe {
-            c::SwitchToThread();
-        }
-    }
-
-    pub fn sleep(dur: Duration) {
-        unsafe { c::Sleep(super::dur2timeout(dur)) }
-    }
-
-    pub fn handle(&self) -> &Handle {
-        &self.handle
-    }
-
-    pub fn into_handle(self) -> Handle {
-        self.handle
-    }
-}
-
-#[cfg_attr(test, allow(dead_code))]
-pub mod guard {
-    pub type Guard = !;
-    pub unsafe fn current() -> Option<Guard> {
-        None
-    }
-    pub unsafe fn init() -> Option<Guard> {
-        None
-    }
-}