HII Library Class interface refine.

[mirror_edk2.git] / MdeModulePkg / Library / UefiHiiLib / InternalHiiLib.h

diff --git a/MdeModulePkg/Library/UefiHiiLib/InternalHiiLib.h b/MdeModulePkg/Library/UefiHiiLib/InternalHiiLib.h
index e1446351d7b36e0c0178956e9cb9ae699db53a4a..c3fd834ec5be1e9f7ac3d564cc7ce50861b224ab 100644 (file)
--- a/MdeModulePkg/Library/UefiHiiLib/InternalHiiLib.h
+++ b/MdeModulePkg/Library/UefiHiiLib/InternalHiiLib.h
@@ -48,17 +48,23 @@ extern CONST EFI_HII_DATABASE_PROTOCOL         *mHiiDatabaseProt;
 extern CONST EFI_HII_STRING_PROTOCOL           *mHiiStringProt;\r
 \r
 /**\r
-  This function check if the Hii Handle is a valid handle registered\r
-  in the HII database.\r
+  Extract Hii package list GUID for given HII handle.\r
 \r
-  @param HiiHandle The HII Handle.\r
+  If HiiHandle could not be found in the HII database, then ASSERT.\r
+  If Guid is NULL, then ASSERT.\r
+\r
+  @param  Handle              Hii handle\r
+  @param  Guid                Package list GUID\r
+\r
+  @retval EFI_SUCCESS            Successfully extract GUID from Hii database.\r
 \r
-  @retval TRUE If it is a valid HII handle.\r
-  @retval FALSE If it is a invalid HII handle.\r
 **/\r
-BOOLEAN\r
-IsHiiHandleRegistered (\r
-  EFI_HII_HANDLE    HiiHandle\r
-  );\r
+EFI_STATUS\r
+EFIAPI\r
+InternalHiiExtractGuidFromHiiHandle (\r
+  IN      EFI_HII_HANDLE      Handle,\r
+  OUT     EFI_GUID            *Guid\r
+  )\r
+;\r
 \r
 #endif\r