#ifndef _UDI_H_
#define _UDI_H_
+#ifndef UDI_VERSION
+# error "Please define UDI_VERSION before including"
+#endif
+#if UDI_VERSION < 0x100
+# error "Requesting an unsupported UDI version (pre 1.0)"
+#endif
+#if UDI_VERSION > 0x101
+# error "Requesting an unsupported UDI version (post 1.01)"
+#endif
+
#include <stdint.h>
#include <stdarg.h>
#include "udi/meta_mgmt.h" // Management Metalanguage
#include "udi/meta_gio.h" // General IO Metalanguage
#include "udi/init.h" // Init
+#include "udi/mei.h" // Init
#endif