Integrate uACPI

kernel/uACPI/include/uacpi/helpers.h

@@ -0,0 +1,12 @@
+#pragma once
+
+#include <uacpi/platform/compiler.h>
+
+#define UACPI_BUILD_BUG_ON_WITH_MSG(expr, msg) UACPI_STATIC_ASSERT(!(expr), msg)
+
+#define UACPI_BUILD_BUG_ON(expr) \
+    UACPI_BUILD_BUG_ON_WITH_MSG(expr, "BUILD BUG: " #expr " evaluated to true")
+
+#define UACPI_EXPECT_SIZEOF(type, size)                        \
+    UACPI_BUILD_BUG_ON_WITH_MSG(sizeof(type) != size,          \
+                                "BUILD BUG: invalid type size")