+///\r
+/// This GUID is used for register UNI string.\r
+///\r
+EFI_GUID mBdsLibStringPackGuid = { 0x3b4d9b23, 0x95ac, 0x44f6, { 0x9f, 0xcd, 0xe, 0x95, 0x94, 0x58, 0x6c, 0x72 } };\r
+\r
+///\r
+/// This GUID is used for Set/Get platform language into/from variable at last time enumeration to ensure the enumeration will\r
+/// only execute once.\r
+///\r
+EFI_GUID mBdsLibLastLangGuid = { 0xe8c545b, 0xa2ee, 0x470d, { 0x8e, 0x26, 0xbd, 0xa1, 0xa1, 0x3c, 0xa, 0xa3 } };\r
+\r
+/**\r
+ The constructor function register UNI strings into imageHandle.\r
+ \r
+ It will ASSERT() if that operation fails and it will always return EFI_SUCCESS. \r
+\r
+ @param ImageHandle The firmware allocated handle for the EFI image.\r
+ @param SystemTable A pointer to the EFI System Table.\r
+ \r
+ @retval EFI_SUCCESS The constructor successfully added string package.\r
+ @retval Other value The constructor can't add string package.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+GenericBdsLibConstructor (\r
+ IN EFI_HANDLE ImageHandle,\r
+ IN EFI_SYSTEM_TABLE *SystemTable\r
+ )\r
+{\r
+\r
+ gBdsLibStringPackHandle = HiiAddPackages (\r
+ &mBdsLibStringPackGuid,\r
+ &ImageHandle,\r
+ GenericBdsLibStrings,\r
+ NULL\r
+ );\r
+\r
+ ASSERT (gBdsLibStringPackHandle != NULL);\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r