coreinit: Add CopyData functions

include/coreinit/copydata.h

@@ -0,0 +1,35 @@
+#pragma once
+#include <wut.h>
+
+/**
+ * \defgroup coreinit_copydata CopyData
+ * \ingroup coreinit
+ *
+ * @{
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void
+__OSClearCopyData();
+
+BOOL
+__OSAppendCopyData(const void *data,
+                   uint32_t size);
+
+void *
+__OSGetCopyDataPtr();
+
+uint32_t
+__OSGetCopyDataSize();
+
+BOOL
+__OSResizeCopyData(uint32_t size);
+
+#ifdef __cplusplus
+}
+#endif
+
+/** @} */