Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 51 insertions, 0 deletions

diff --git a/third_party/rust/wio/src/thread.rs b/third_party/rust/wio/src/thread.rs
new file mode 100644
index 0000000000..417247b78b
--- /dev/null
+++ b/third_party/rust/wio/src/thread.rs
@@ -0,0 +1,51 @@
+// 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.
+// All files in the project carrying such notice may not be copied, modified, or distributed
+// except according to those terms.
+use {Result, k32, last_error, w};
+use handle::{Handle};
+use std::os::windows::io::{AsRawHandle, FromRawHandle, IntoRawHandle};
+use std::thread::{JoinHandle};
+
+pub struct Thread(Handle);
+impl Thread {
+    pub fn current() -> Result<Thread> {
+        unsafe { Handle::duplicate_from(k32::GetCurrentThread()).map(Thread) }
+    }
+    /// Returns the old affinity mask on success
+    pub fn set_affinity_mask(&self, mask: usize) -> Result<usize> {
+        let res = unsafe {
+            k32::SetThreadAffinityMask(*self.0, mask as w::ULONG_PTR)
+        };
+        match res {
+            0 => last_error(),
+            prev => Ok(prev as usize),
+        }
+    }
+}
+impl<T> From<JoinHandle<T>> for Thread {
+    fn from(o: JoinHandle<T>) -> Thread {
+        unsafe { Thread::from_raw_handle(o.into_raw_handle()) }
+    }
+}
+impl<'a, T> From<&'a JoinHandle<T>> for Thread {
+    fn from(o: &'a JoinHandle<T>) -> Thread {
+        unsafe { Thread::from_raw_handle(o.as_raw_handle()) }
+    }
+}
+impl AsRawHandle for Thread {
+    fn as_raw_handle(&self) -> w::HANDLE {
+        self.0.as_raw_handle()
+    }
+}
+impl IntoRawHandle for Thread {
+    fn into_raw_handle(self) -> w::HANDLE {
+        self.0.into_raw_handle()
+    }
+}
+impl FromRawHandle for Thread {
+    unsafe fn from_raw_handle(handle: w::HANDLE) -> Thread {
+        Thread(Handle::from_raw_handle(handle))
+    }
+}