MdeModulePkg/DxeCorePerformanceLib:Variable Initial

[mirror_edk2.git] / MdeModulePkg / Library / PiSmmCoreSmmServicesTableLib / PiSmmCoreSmmServicesTableLib.c

diff --git a/MdeModulePkg/Library/PiSmmCoreSmmServicesTableLib/PiSmmCoreSmmServicesTableLib.c b/MdeModulePkg/Library/PiSmmCoreSmmServicesTableLib/PiSmmCoreSmmServicesTableLib.c
index 2ce151e2644141b63723a1aa0e0b40b8a6405dae..b48372f62d848ba149e9442d2318c0c3c6cef431 100644 (file)
--- a/MdeModulePkg/Library/PiSmmCoreSmmServicesTableLib/PiSmmCoreSmmServicesTableLib.c
+++ b/MdeModulePkg/Library/PiSmmCoreSmmServicesTableLib/PiSmmCoreSmmServicesTableLib.c
@@ -1,14 +1,8 @@
 /** @file\r
   SMM Core SMM Services Table Library.\r
 \r
-  Copyright (c) 2010, Intel Corporation<BR>\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
+  Copyright (c) 2010 - 2018, Intel Corporation. All rights reserved.<BR>\r
+  SPDX-License-Identifier: BSD-2-Clause-Patent\r
 \r
 **/\r
 \r
@@ -38,3 +32,23 @@ SmmCoreSmmServicesTableLibConstructor (
   gSmst = &gSmmCoreSmst;\r
   return EFI_SUCCESS;\r
 }\r
+\r
+/**\r
+  This function allows the caller to determine if the driver is executing in\r
+  System Management Mode(SMM).\r
+\r
+  This function returns TRUE if the driver is executing in SMM and FALSE if the\r
+  driver is not executing in SMM.\r
+\r
+  @retval  TRUE  The driver is executing in System Management Mode (SMM).\r
+  @retval  FALSE The driver is not executing in System Management Mode (SMM).\r
+\r
+**/\r
+BOOLEAN\r
+EFIAPI\r
+InSmm (\r
+  VOID\r
+  )\r
+{\r
+  return TRUE;\r
+}\r