MdeModulePkg/Universal/HiiDatabaseDxe/R8Lib.c

   1 /** @file
   2 Implement a utility function named R8_EfiLibCompareLanguage.
   3
   4   Copyright (c) 2007 - 2008, Intel Corporation
   5
   6   All rights reserved. This program and the accompanying materials
   7   are licensed and made available under the terms and conditions of the BSD License
   8   which accompanies this distribution.  The full text of the license may be found at
   9   http://opensource.org/licenses/bsd-license.php
  10
  11   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  12   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  13
  14
  15 **/
  16
  17 #include "HiiDatabase.h"
  18
  19
  20 /**
  21   Compare whether two names of languages are identical.
  22
  23   @param  Language1              Name of language 1
  24   @param  Language2              Name of language 2
  25
  26   @retval TRUE                   same
  27   @retval FALSE                  not same
  28
  29 **/
  30 BOOLEAN
  31 R8_EfiLibCompareLanguage (
  32   IN  CHAR8  *Language1,
  33   IN  CHAR8  *Language2
  34   )
  35 {
  36   //
  37   // Porting Guide:
  38   // This library interface is simply obsolete.
  39   // Include the source code to user code.
  40   //
  41   UINTN Index;
  42
  43   for (Index = 0; (Language1[Index] != 0) && (Language2[Index] != 0); Index++) {
  44     if (Language1[Index] != Language2[Index]) {
  45       return FALSE;
  46     }
  47   }
  48
  49   if (((Language1[Index] == 0) && (Language2[Index] == 0))   ||
  50           ((Language1[Index] == 0) && (Language2[Index] != ';')) ||
  51           ((Language1[Index] == ';') && (Language2[Index] != 0)) ||
  52           ((Language1[Index] == ';') && (Language2[Index] != ';'))) {
  53     return TRUE;
  54   }
  55
  56   return FALSE;
  57 }
  58
  59
  60