Add 4 APIs to DevicePathLib: ConvertDeviceNodeToText, ConvertDevicePathToText, ConvertTextToDeviceNode and ConvertTextToDevicePath.

Add a new instance of DevicePathLib which tries to locate the protocol and if it's not found, it uses the internal functions.

Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14504 6f19259b-4bc3-4df7-8a09-765794883524

MdePkg/Library/UefiDevicePathLib/UefiDevicePathLib.inf

@@ -3,7 +3,7 @@
 #
 # Device Path Library that layers on top of the Memory Allocation Library.
 #
-# Copyright (c) 2007 - 2012, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2007 - 2013, 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
@@ -29,8 +29,11 @@
 #
 
 [Sources]
+  DevicePathUtilities.c
+  DevicePathToText.c
+  DevicePathFromText.c
   UefiDevicePathLib.c
-
+  UefiDevicePathLib.h
 
 [Packages]
   MdePkg/MdePkg.dec
@@ -38,14 +41,23 @@
 
 [LibraryClasses]
   BaseLib
-  UefiBootServicesTableLib
   MemoryAllocationLib
   DebugLib
   BaseMemoryLib
   PcdLib
+  PrintLib
+
+[Guids]
+  gEfiVTUTF8Guid
+  gEfiVT100Guid
+  gEfiVT100PlusGuid
+  gEfiPcAnsiGuid
+  gEfiUartDevicePathGuid
+  gEfiSasDevicePathGuid
 
 [Protocols]
   gEfiDevicePathProtocolGuid                    ## CONSUMES
+  gEfiDebugPortProtocolGuid                     ## SOMETIMES_CONSUMES ## GUID
 
 [Pcd]
   gEfiMdePkgTokenSpaceGuid.PcdMaximumDevicePathNodeCount