1) Cleanup HiiLib, IfrSupportLib.

2) Add ExtendedHiiLib and ExtendedIfrSupportLib which implement APIs that require the OPcode and Device Path which is specific to Intel's implementation.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4662 6f19259b-4bc3-4df7-8a09-765794883524

MdeModulePkg/Library/ExtendedIfrSupportLib/R8Lib.h

@@ -0,0 +1,93 @@
+/**@file
+  Copyright (c) 2007, Intel Corporation
+
+  All rights reserved. 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.
+
+
+**/
+
+
+
+/**
+  Converts binary buffer to Unicode string.
+  At a minimum, any blob of data could be represented as a hex string.
+
+  @param  Str                    Pointer to the string.
+  @param  HexStringBufferLength  Length in bytes of buffer to hold the hex string.
+                                 Includes tailing '\0' character. If routine return
+                                 with EFI_SUCCESS, containing length of hex string
+                                 buffer. If routine return with
+                                 EFI_BUFFER_TOO_SMALL, containg length of hex
+                                 string buffer desired.
+  @param  Buf                    Buffer to be converted from.
+  @param  Len                    Length in bytes of the buffer to be converted.
+
+  @retval EFI_SUCCESS            Routine success.
+  @retval EFI_BUFFER_TOO_SMALL   The hex string buffer is too small.
+
+**/
+EFI_STATUS
+R8_BufToHexString (
+  IN OUT CHAR16                    *Str,
+  IN OUT UINTN                     *HexStringBufferLength,
+  IN     UINT8                     *Buf,
+  IN     UINTN                      Len
+  )
+;
+
+
+
+
+/**
+  Converts Unicode string to binary buffer.
+  The conversion may be partial.
+  The first character in the string that is not hex digit stops the conversion.
+  At a minimum, any blob of data could be represented as a hex string.
+
+  @param  Buf                    Pointer to buffer that receives the data.
+  @param  Len                    Length in bytes of the buffer to hold converted
+                                 data. If routine return with EFI_SUCCESS,
+                                 containing length of converted data. If routine
+                                 return with EFI_BUFFER_TOO_SMALL, containg length
+                                 of buffer desired.
+  @param  Str                    String to be converted from.
+  @param  ConvertedStrLen        Length of the Hex String consumed.
+
+  @retval EFI_SUCCESS            Routine Success.
+  @retval EFI_BUFFER_TOO_SMALL   The buffer is too small to hold converted data.
+
+**/
+EFI_STATUS
+R8_HexStringToBuf (
+  IN OUT UINT8                     *Buf,
+  IN OUT UINTN                    *Len,
+  IN     CHAR16                    *Str,
+  OUT    UINTN                     *ConvertedStrLen  OPTIONAL
+  )
+;
+
+/**
+  Determines if a Unicode character is a hexadecimal digit.
+  The test is case insensitive.
+
+  @param  Digit                  Pointer to byte that receives the value of the hex
+                                 character.
+  @param  Char                   Unicode character to test.
+
+  @retval TRUE                   If the character is a hexadecimal digit.
+  @retval FALSE                  Otherwise.
+
+**/
+BOOLEAN
+R8_IsHexDigit (
+  OUT UINT8      *Digit,
+  IN  CHAR16      Char
+  )
+;
+