Move XTLDR under boot directory

boot/xtldr/shell.cc

@@ -0,0 +1,50 @@
+/**
+ * PROJECT:         ExectOS
+ * COPYRIGHT:       See COPYING.md in the top level directory
+ * FILE:            xtldr/shell.cc
+ * DESCRIPTION:     XT Boot Loader shell
+ * DEVELOPERS:      Rafal Kupiec <belliash@codingworkshop.eu.org>
+ */
+
+#include <xtldr.hh>
+
+
+/**
+ * Starts XTLDR shell.
+ *
+ * @return This routine does not return any value.
+ *
+ * @since XT 1.0
+ */
+XTCDECL
+VOID
+Shell::StartLoaderShell()
+{
+    /* Initialize console */
+    Console::InitializeConsole();
+
+    /* Print prompt */
+    PrintPrompt();
+    for(;;);
+}
+
+/**
+ * Prints XTLDR shell prompt.
+ *
+ * @return This routine does not return any value.
+ *
+ * @since XT 1.0
+ */
+XTCDECL
+VOID
+Shell::PrintPrompt()
+{
+    /* Set prompt color */
+    Console::SetAttributes(EFI_TEXT_BGCOLOR_BLACK | EFI_TEXT_FGCOLOR_YELLOW);
+
+    /* Print prompt */
+    Console::Print(L"XTLDR> ");
+
+    /* Reset standard shell colors */
+    Console::SetAttributes(EFI_TEXT_BGCOLOR_BLACK | EFI_TEXT_FGCOLOR_LIGHTGRAY);
+}