From 11e9250309ea59ae7aad20c4af176c6dc39a741e Mon Sep 17 00:00:00 2001
From: qhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Thu, 27 Nov 2008 07:43:56 +0000
Subject: Add GetCurrentLanguage() to HiiLib in MdeModulePkg

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6758 6f19259b-4bc3-4df7-8a09-765794883524
---
 MdeModulePkg/Library/UefiHiiLib/HiiLanguage.c | 47 +++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)

(limited to 'MdeModulePkg/Library/UefiHiiLib/HiiLanguage.c')

diff --git a/MdeModulePkg/Library/UefiHiiLib/HiiLanguage.c b/MdeModulePkg/Library/UefiHiiLib/HiiLanguage.c
index 147e5a3..58817c1 100644
--- a/MdeModulePkg/Library/UefiHiiLib/HiiLanguage.c
+++ b/MdeModulePkg/Library/UefiHiiLib/HiiLanguage.c
@@ -204,3 +204,50 @@ HiiLibGetSupportedSecondaryLanguages (
 }
 
 
+/**
+  Determine what is the current language setting. The space reserved for Lang
+  must be at least RFC_3066_ENTRY_SIZE bytes;
+
+  If Lang is NULL, then ASSERT.
+
+  @param  Lang                   Pointer of system language. Lang will always be filled with 
+                                 a valid RFC 3066 language string. If "PlatformLang" is not
+                                 set in the system, the default language specifed by PcdUefiVariableDefaultPlatformLang
+                                 is returned.
+
+  @return  EFI_SUCCESS     If the EFI Variable with "PlatformLang" is set and return in Lang.
+  @return  EFI_NOT_FOUND If the EFI Variable with "PlatformLang" is not set, but a valid default language is return in Lang.
+
+**/
+EFI_STATUS
+EFIAPI
+GetCurrentLanguage (
+  OUT     CHAR8               *Lang
+  )
+{
+  EFI_STATUS  Status;
+  UINTN       Size;
+
+  ASSERT (Lang != NULL);
+
+  //
+  // Get current language setting
+  //
+  Size = RFC_3066_ENTRY_SIZE;
+  Status = gRT->GetVariable (
+                  L"PlatformLang",
+                  &gEfiGlobalVariableGuid,
+                  NULL,
+                  &Size,
+                  Lang
+                  );
+
+  if (EFI_ERROR (Status)) {
+    AsciiStrCpy (Lang, (CHAR8 *) PcdGetPtr (PcdUefiVariableDefaultPlatformLang));
+  }
+
+  return Status;
+}
+
+
+
-- 
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