diff options
Diffstat (limited to 'SecurityPkg/VariableAuthenticated/RuntimeDxe/Variable.h')
| -rw-r--r-- | SecurityPkg/VariableAuthenticated/RuntimeDxe/Variable.h | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/SecurityPkg/VariableAuthenticated/RuntimeDxe/Variable.h b/SecurityPkg/VariableAuthenticated/RuntimeDxe/Variable.h index 58d1e5a8cd..d58203739f 100644 --- a/SecurityPkg/VariableAuthenticated/RuntimeDxe/Variable.h +++ b/SecurityPkg/VariableAuthenticated/RuntimeDxe/Variable.h @@ -2,7 +2,7 @@ The internal header file includes the common header files, defines
internal structure and functions used by Variable modules.
-Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -120,20 +120,23 @@ FtwVariableSpace ( This code finds variable in storage blocks of volatile and non-volatile storage areas.
If VariableName is an empty string, then we just return the first
qualified variable without comparing VariableName and VendorGuid.
- Otherwise, VariableName and VendorGuid are compared.
+ If IgnoreRtAttribute is TRUE, then we ignore the EFI_VARIABLE_RUNTIME_ACCESS Attribute
+ when searching existing variable, only VariableName and VendorGuid are compared.
+ Otherwise, variables with EFI_VARIABLE_RUNTIME_ACCESS are not visible at runtime.
- @param VariableName Name of the variable to be found.
- @param VendorGuid Vendor GUID to be found.
- @param PtrTrack VARIABLE_POINTER_TRACK structure for output,
+ @param[in] VariableName Name of the variable to be found.
+ @param[in] VendorGuid Vendor GUID to be found.
+ @param[out] PtrTrack VARIABLE_POINTER_TRACK structure for output,
including the range searched and the target position.
- @param Global Pointer to VARIABLE_GLOBAL structure, including
+ @param[in] Global Pointer to VARIABLE_GLOBAL structure, including
base of volatile variable storage area, base of
NV variable storage area, and a lock.
+ @param[in] IgnoreRtAttribute Ignore RUNTIME_ACCESS attribute when searching variable.
@retval EFI_INVALID_PARAMETER If VariableName is not an empty string, while
VendorGuid is NULL.
@retval EFI_SUCCESS Variable successfully found.
- @retval EFI_INVALID_PARAMETER Variable not found.
+ @retval EFI_NOT_FOUND Variable not found
**/
EFI_STATUS
@@ -141,7 +144,8 @@ FindVariable ( IN CHAR16 *VariableName,
IN EFI_GUID *VendorGuid,
OUT VARIABLE_POINTER_TRACK *PtrTrack,
- IN VARIABLE_GLOBAL *Global
+ IN VARIABLE_GLOBAL *Global,
+ IN BOOLEAN IgnoreRtAttribute
);
/**
|