ShellPkg: Move UpdateMapping() out of Map command and added to UefiShellCommandLib library.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Tapan Shah <tapandshah@hp.com>
Reviewed-by: Jaben Carsey <Jaben.carsey@intel.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15580 6f19259b-4bc3-4df7-8a09-765794883524

ShellPkg/Include/Library/ShellCommandLib.h

@@ -4,7 +4,8 @@
   This library is for use ONLY by shell commands linked into the shell application.
   This library will not funciton if it is used for UEFI Shell 2.0 Applications.
 
-  Copyright (c) 2009 - 2013, Intel Corporation. All rights reserved.<BR>
+  (C) Copyright 2013-2014, Hewlett-Packard Development Company, L.P.
+  Copyright (c) 2009 - 2014, 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
@@ -583,6 +584,17 @@ ShellCommandCreateInitialMappingsAndPaths(
   VOID
   );
 
+/**
+  Add mappings for any devices without one.  Do not change any existing maps.
+
+  @retval EFI_SUCCESS   The operation was successful.
+**/
+EFI_STATUS
+EFIAPI
+ShellCommandUpdateMapping (
+  VOID
+  );
+
 /**
   Converts a SHELL_FILE_HANDLE to an EFI_FILE_PROTOCOL*.