Add a lock to protect the critical region in Service APIs for UEFI Runtime Variable...

[mirror_edk2.git] / EdkModulePkg / Universal / EmuVariable / RuntimeDxe / Variable.h

diff --git a/EdkModulePkg/Universal/EmuVariable/RuntimeDxe/Variable.h b/EdkModulePkg/Universal/EmuVariable/RuntimeDxe/Variable.h
index bf21a3e86d96ea8ed6735c6c39af04f95bfa56af..4c2a468c4d55672b3d127c1ac1d1b31dcfc56464 100644 (file)
--- a/EdkModulePkg/Universal/EmuVariable/RuntimeDxe/Variable.h
+++ b/EdkModulePkg/Universal/EmuVariable/RuntimeDxe/Variable.h
@@ -1,6 +1,6 @@
 /*++\r
 \r
-Copyright (c) 2006, Intel Corporation                                                         \r
+Copyright (c) 2006 - 2007, 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
@@ -65,10 +65,11 @@ typedef struct {
 typedef struct {\r
   EFI_PHYSICAL_ADDRESS  VolatileVariableBase;\r
   EFI_PHYSICAL_ADDRESS  NonVolatileVariableBase;\r
+  EFI_LOCK              VariableServicesLock;\r
 } VARIABLE_GLOBAL;\r
 \r
 typedef struct {\r
-  VARIABLE_GLOBAL VariableBase[2];\r
+  VARIABLE_GLOBAL VariableGlobal[2];\r
   UINTN           VolatileLastVariableOffset;\r
   UINTN           NonVolatileLastVariableOffset;\r
   UINT32          FvbInstance;\r