From 8db9d51d787bc6ead2522c78a111e763a9162a7e Mon Sep 17 00:00:00 2001
From: qhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Thu, 27 Nov 2008 13:15:24 +0000
Subject: Make HiiDatabase module not depend on HiiLib; otherwise it will
 inherit HII_DATABASE_PROTOCOL to its own dependency.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6764 6f19259b-4bc3-4df7-8a09-765794883524
---
 .../Universal/HiiDatabaseDxe/HiiDatabase.h         |  3 +-
 .../Universal/HiiDatabaseDxe/HiiDatabaseDxe.inf    |  9 ++++-
 MdeModulePkg/Universal/HiiDatabaseDxe/R8Lib.c      | 45 ++++++++++++++++++++++
 MdeModulePkg/Universal/HiiDatabaseDxe/R8Lib.h      | 21 +++++++++-
 4 files changed, 75 insertions(+), 3 deletions(-)

(limited to 'MdeModulePkg')

diff --git a/MdeModulePkg/Universal/HiiDatabaseDxe/HiiDatabase.h b/MdeModulePkg/Universal/HiiDatabaseDxe/HiiDatabase.h
index c2917a9233..8b0b5a3fb3 100644
--- a/MdeModulePkg/Universal/HiiDatabaseDxe/HiiDatabase.h
+++ b/MdeModulePkg/Universal/HiiDatabaseDxe/HiiDatabase.h
@@ -40,7 +40,8 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #include <Library/IfrSupportLib.h>
 #include <Library/UefiLib.h>
 #include <Library/PcdLib.h>
-#include <Library/HiiLib.h>
+#include <Library/UefiRuntimeServicesTableLib.h>
+
 
 #define HII_DATABASE_NOTIFY_GUID \
   { \
diff --git a/MdeModulePkg/Universal/HiiDatabaseDxe/HiiDatabaseDxe.inf b/MdeModulePkg/Universal/HiiDatabaseDxe/HiiDatabaseDxe.inf
index 6d2ce944a5..00f209df07 100644
--- a/MdeModulePkg/Universal/HiiDatabaseDxe/HiiDatabaseDxe.inf
+++ b/MdeModulePkg/Universal/HiiDatabaseDxe/HiiDatabaseDxe.inf
@@ -59,7 +59,8 @@
   DebugLib
   IfrSupportLib
   UefiLib
-  HiiLib
+  PcdLib
+  UefiRuntimeServicesTableLib
 
 [Protocols]
   gEfiConsoleControlProtocolGuid                
@@ -74,6 +75,12 @@
 [FeaturePcd.common]
   gEfiMdeModulePkgTokenSpaceGuid.PcdSupportHiiImageProtocol
   gEfiMdeModulePkgTokenSpaceGuid.PcdSupportFullConfigRoutingProtocol
+
+[Pcd.common]
+  gEfiMdePkgTokenSpaceGuid.PcdUefiVariableDefaultPlatformLang
+
+[Guids]  
+  gEfiGlobalVariableGuid 
   
 [Depex]
   TRUE
diff --git a/MdeModulePkg/Universal/HiiDatabaseDxe/R8Lib.c b/MdeModulePkg/Universal/HiiDatabaseDxe/R8Lib.c
index 7c3e9b8b35..789627f222 100644
--- a/MdeModulePkg/Universal/HiiDatabaseDxe/R8Lib.c
+++ b/MdeModulePkg/Universal/HiiDatabaseDxe/R8Lib.c
@@ -57,4 +57,49 @@ R8_EfiLibCompareLanguage (
 }
 
 
+/**
+  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;
+}
+
 
diff --git a/MdeModulePkg/Universal/HiiDatabaseDxe/R8Lib.h b/MdeModulePkg/Universal/HiiDatabaseDxe/R8Lib.h
index 7c1c9f051e..e971dc264b 100644
--- a/MdeModulePkg/Universal/HiiDatabaseDxe/R8Lib.h
+++ b/MdeModulePkg/Universal/HiiDatabaseDxe/R8Lib.h
@@ -17,7 +17,6 @@ Implement a utility function named R8_EfiLibCompareLanguage.
 #ifndef __R8_LIB_H__
 #define __R8_LIB_H__
 
-
 /**
   Compare whether two names of languages are identical.
 
@@ -35,6 +34,26 @@ R8_EfiLibCompareLanguage (
   )
 ;
 
+/**
+  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
+  );
 
 #endif
 
-- 
cgit v1.2.3