rust: types: Add Opaque::zeroed()

hoshinolina · jannau · commit abf56d87026e · 2025-03-15T10:52:12.000+01:00
Signed-off-by: Asahi Lina &lt;lina@asahilina.net&gt;
diff --git a/rust/kernel/types.rs b/rust/kernel/types.rs
@@ -326,6 +326,14 @@ impl<T> Opaque<T> {
         }
     }
 
+    /// Creates a zeroed value.
+    pub fn zeroed() -> Self {
+        Self {
+            value: UnsafeCell::new(MaybeUninit::zeroed()),
+            _pin: PhantomPinned,
+        }
+    }
+
     /// Create an opaque pin-initializer from the given pin-initializer.
     pub fn pin_init(slot: impl PinInit<T>) -> impl PinInit<Self> {
         Self::ffi_init(|ptr: *mut T| {

Original file line number	Diff line number	Diff line change
`@@ -326,6 +326,14 @@ impl<T> Opaque<T> {`
`326`	`326`	`}`
`327`	`327`	`}`
`328`	`328`
	`329`	`+ /// Creates a zeroed value.`
	`330`	`+ pub fn zeroed() -> Self {`
	`331`	`+ Self {`
	`332`	`+ value: UnsafeCell::new(MaybeUninit::zeroed()),`
	`333`	`+ _pin: PhantomPinned,`
	`334`	`+ }`
	`335`	`+ }`
	`336`	`+`
`329`	`337`	`/// Create an opaque pin-initializer from the given pin-initializer.`
`330`	`338`	`pub fn pin_init(slot: impl PinInit<T>) -> impl PinInit<Self> {`
`331`	`339`	`Self::ffi_init(\|ptr: *mut T\| {`