1 files changed, 68 insertions, 0 deletions
diff --git a/ShellPkg/Application/Shell/FileHandleInternal.h b/ShellPkg/Application/Shell/FileHandleInternal.h
new file mode 100644
index 0000000000..ec55a6e4eb
--- /dev/null
+++ b/ShellPkg/Application/Shell/FileHandleInternal.h
@@ -0,0 +1,68 @@
+/** @file
+  internal worker functions for FileHandleWrappers to use
+
+  Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>
+  This program and the accompanying materials
+  are licensed and made available under the terms and conditions of the BSD License
+  which accompanies this distribution.  The full text of the license may be found at
+  http://opensource.org/licenses/bsd-license.php
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef _FILE_HANDLE_INTERNAL_HEADER_
+#define _FILE_HANDLE_INTERNAL_HEADER_
+
+/**
+  Move the cursor position one character backward.
+
+  @param[in] LineLength       Length of a line. Get it by calling QueryMode
+  @param[in,out] Column      Current column of the cursor position
+  @param[in,out] Row         Current row of the cursor position
+**/
+VOID
+EFIAPI
+MoveCursorBackward (
+  IN     UINTN                   LineLength,
+  IN OUT UINTN                   *Column,
+  IN OUT UINTN                   *Row
+  );
+
+/**
+  Move the cursor position one character forward.
+
+  @param[in] LineLength       Length of a line.
+  @param[in] TotalRow         Total row of a screen
+  @param[in,out] Column      Current column of the cursor position
+  @param[in,out] Row         Current row of the cursor position
+**/
+VOID
+EFIAPI
+MoveCursorForward (
+  IN     UINTN                   LineLength,
+  IN     UINTN                   TotalRow,
+  IN OUT UINTN                   *Column,
+  IN OUT UINTN                   *Row
+  );
+
+/**
+  Prints out each previously typed command in the command list history log.
+
+  When each screen is full it will pause for a key before continuing.
+
+  @param[in] TotalCols    How many columns are on the screen
+  @param[in] TotalRows    How many rows are on the screen
+  @param[in] StartColumn  which column to start at
+**/
+VOID
+EFIAPI
+PrintCommandHistory (
+  IN CONST UINTN TotalCols,
+  IN CONST UINTN TotalRows,
+  IN CONST UINTN StartColumn
+  );
+
+#endif //_FILE_HANDLE_INTERNAL_HEADER_
+