IntelFrameworkModulePkg/Universal/BdsDxe/Language.h

   1 /** @file
   2   Language setting
   3
   4 Copyright (c) 2004 - 2008, Intel Corporation. <BR>
   5 All rights reserved. This program and the accompanying materials
   6 are licensed and made available under the terms and conditions of the BSD License
   7 which accompanies this distribution.  The full text of the license may be found at
   8 http://opensource.org/licenses/bsd-license.php
   9
  10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13 **/
  14
  15 #ifndef _LANGUAGE_H_
  16 #define _LANGUAGE_H_
  17
  18 #include "String.h"
  19
  20 /**
  21   Convert language code from RFC3066 to ISO639-2.
  22
  23   @param  LanguageRfc3066        RFC3066 language code.
  24   @param  LanguageIso639         ISO639-2 language code.
  25
  26   @retval EFI_SUCCESS            Language code converted.
  27   @retval EFI_NOT_FOUND          Language code not found.
  28
  29 **/
  30 EFI_STATUS
  31 EFIAPI
  32 ConvertRfc3066LanguageToIso639Language (
  33   IN  CHAR8   *LanguageRfc3066,
  34   OUT CHAR8   *LanguageIso639
  35   );
  36
  37 /**
  38   Get next language from language code list (with separator ';').
  39
  40   If LangCode is NULL, then ASSERT.
  41   If Lang is NULL, then ASSERT.
  42
  43   @param  LangCode    On input: point to first language in the list. On
  44                                  output: point to next language in the list, or
  45                                  NULL if no more language in the list.
  46   @param  Lang           The first language in the list.
  47
  48 **/
  49 VOID
  50 EFIAPI
  51 GetNextLanguage (
  52   IN OUT CHAR8      **LangCode,
  53   OUT CHAR8         *Lang
  54   );
  55
  56 /**
  57   Determine the current language that will be used
  58   based on language related EFI Variables.
  59
  60   @param LangCodesSettingRequired If required to set LangCode variable
  61
  62 **/
  63 VOID
  64 InitializeLanguage (
  65   BOOLEAN LangCodesSettingRequired
  66   );
  67
  68 #endif // _LANGUAGE_H_