1 files changed, 30 insertions, 0 deletions
diff --git a/vendor/sysinfo/src/apple/macos/utils.rs b/vendor/sysinfo/src/apple/macos/utils.rs
new file mode 100644
index 000000000..ff870db55
--- /dev/null
+++ b/vendor/sysinfo/src/apple/macos/utils.rs
@@ -0,0 +1,30 @@
+// Take a look at the license at the top of the repository in the LICENSE file.
+
+use std::num::NonZeroU32;
+
+type IoObject = NonZeroU32;
+
+pub(crate) struct IOReleaser(IoObject);
+
+impl IOReleaser {
+    pub(crate) fn new(obj: u32) -> Option<Self> {
+        IoObject::new(obj).map(Self)
+    }
+
+    pub(crate) unsafe fn new_unchecked(obj: u32) -> Self {
+        // Chance at catching in-development mistakes
+        debug_assert_ne!(obj, 0);
+        Self(IoObject::new_unchecked(obj))
+    }
+
+    #[inline]
+    pub(crate) fn inner(&self) -> u32 {
+        self.0.get()
+    }
+}
+
+impl Drop for IOReleaser {
+    fn drop(&mut self) {
+        unsafe { super::ffi::IOObjectRelease(self.0.get() as _) };
+    }
+}