Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

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

1 files changed, 30 insertions, 0 deletions

diff --git a/vendor/bytes/src/loom.rs b/vendor/bytes/src/loom.rs
new file mode 100644
index 000000000..1cae8812e
--- /dev/null
+++ b/vendor/bytes/src/loom.rs
@@ -0,0 +1,30 @@
+#[cfg(not(all(test, loom)))]
+pub(crate) mod sync {
+    pub(crate) mod atomic {
+        pub(crate) use core::sync::atomic::{fence, AtomicPtr, AtomicUsize, Ordering};
+
+        pub(crate) trait AtomicMut<T> {
+            fn with_mut<F, R>(&mut self, f: F) -> R
+            where
+                F: FnOnce(&mut *mut T) -> R;
+        }
+
+        impl<T> AtomicMut<T> for AtomicPtr<T> {
+            fn with_mut<F, R>(&mut self, f: F) -> R
+            where
+                F: FnOnce(&mut *mut T) -> R,
+            {
+                f(self.get_mut())
+            }
+        }
+    }
+}
+
+#[cfg(all(test, loom))]
+pub(crate) mod sync {
+    pub(crate) mod atomic {
+        pub(crate) use loom::sync::atomic::{fence, AtomicPtr, AtomicUsize, Ordering};
+
+        pub(crate) trait AtomicMut<T> {}
+    }
+}