--- /dev/null
+/*++\r
+\r
+Copyright (c) 2004 - 2006, Intel Corporation \r
+All rights reserved. This program and the accompanying materials \r
+are licensed and made available under the terms and conditions of the BSD License \r
+which accompanies this distribution. The full text of the license may be found at \r
+http://opensource.org/licenses/bsd-license.php \r
+ \r
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
+\r
+\r
+Module Name:\r
+\r
+ UefiRuntimeServicesTableLib.c\r
+ \r
+Abstract: \r
+\r
+ UEFI Runtime Services Table Library.\r
+\r
+--*/\r
+\r
+#include "EdkIIGlueUefi.h"\r
+\r
+EFI_RUNTIME_SERVICES *gRT = NULL;\r
+\r
+/**\r
+ The constructor function caches the pointer of Runtime Services Table.\r
+\r
+ The constructor function caches the pointer of Runtime Services Table.\r
+ It will ASSERT() if the pointer of Runtime Services Table is NULL.\r
+ 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 always returns EFI_SUCCESS.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+UefiRuntimeServicesTableLibConstructor (\r
+ IN EFI_HANDLE ImageHandle,\r
+ IN EFI_SYSTEM_TABLE *SystemTable\r
+ )\r
+{\r
+ //\r
+ // Cache pointer to the EFI Runtime Services Table\r
+ //\r
+ gRT = SystemTable->RuntimeServices;\r
+ ASSERT (gRT != NULL);\r
+ return EFI_SUCCESS;\r
+}\r