Integrate uACPI

kernel/hal/x86_64/uACPI/include/uacpi/internal/shareable.h

@@ -0,0 +1,21 @@
+#pragma once
+
+#include <uacpi/types.h>
+
+struct uacpi_shareable {
+    uacpi_u32 reference_count;
+};
+
+void uacpi_shareable_init(uacpi_handle);
+
+uacpi_bool uacpi_bugged_shareable(uacpi_handle);
+void uacpi_make_shareable_bugged(uacpi_handle);
+
+uacpi_u32 uacpi_shareable_ref(uacpi_handle);
+uacpi_u32 uacpi_shareable_unref(uacpi_handle);
+
+void uacpi_shareable_unref_and_delete_if_last(
+    uacpi_handle, void (*do_free)(uacpi_handle)
+);
+
+uacpi_u32 uacpi_shareable_refcount(uacpi_handle);