Refactor part 5; Implement debugging ports

xtldr2/efiutils.c

@@ -0,0 +1,27 @@
+/**
+ * PROJECT:         ExectOS
+ * COPYRIGHT:       See COPYING.md in the top level directory
+ * FILE:            xtldr/efiutils.c
+ * DESCRIPTION:     EFI related routines for XT Boot Loader
+ * DEVELOPERS:      Rafal Kupiec <belliash@codingworkshop.eu.org>
+ */
+
+#include <xtldr.h>
+
+
+/**
+ * Puts the system to sleep for the specified number of milliseconds.
+ *
+ * @param Milliseconds
+ *        Supplies the number of milliseconds to sleep.
+ *
+ * @return This routine does not return any value.
+ *
+ * @since XT 1.0
+ */
+XTCDECL
+VOID
+BlSleepExecution(IN ULONG_PTR Milliseconds)
+{
+    EfiSystemTable->BootServices->Stall(Milliseconds * 1000);
+}