diff options
Diffstat (limited to 'SecurityPkg/VariableAuthenticated/RuntimeDxe/Variable.h')
| -rw-r--r-- | SecurityPkg/VariableAuthenticated/RuntimeDxe/Variable.h | 40 |
1 files changed, 35 insertions, 5 deletions
diff --git a/SecurityPkg/VariableAuthenticated/RuntimeDxe/Variable.h b/SecurityPkg/VariableAuthenticated/RuntimeDxe/Variable.h index b4512d2cc..b9f4f4340 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 - 2013, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2009 - 2014, 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
@@ -111,10 +111,12 @@ typedef struct { typedef struct {
EFI_GUID *Guid;
CHAR16 *Name;
- UINT32 Attributes;
- UINTN DataSize;
- VOID *Data;
-} VARIABLE_CACHE_ENTRY;
+// UINT32 Attributes;
+ //
+ // Variable size include variable header, name and data.
+ //
+ UINTN VariableSize;
+} VARIABLE_ENTRY_CONSISTENCY;
typedef struct {
EFI_GUID Guid;
@@ -580,6 +582,34 @@ VariableServiceSetVariable ( @param MaximumVariableSize Pointer to the maximum size of an individual EFI variables
associated with the attributes specified.
+ @return EFI_SUCCESS Query successfully.
+
+**/
+EFI_STATUS
+EFIAPI
+VariableServiceQueryVariableInfoInternal (
+ IN UINT32 Attributes,
+ OUT UINT64 *MaximumVariableStorageSize,
+ OUT UINT64 *RemainingVariableStorageSize,
+ OUT UINT64 *MaximumVariableSize
+ );
+
+/**
+
+ This code returns information about the EFI variables.
+
+ Caution: This function may receive untrusted input.
+ This function may be invoked in SMM mode. This function will do basic validation, before parse the data.
+
+ @param Attributes Attributes bitmask to specify the type of variables
+ on which to return information.
+ @param MaximumVariableStorageSize Pointer to the maximum size of the storage space available
+ for the EFI variables associated with the attributes specified.
+ @param RemainingVariableStorageSize Pointer to the remaining size of the storage space available
+ for EFI variables associated with the attributes specified.
+ @param MaximumVariableSize Pointer to the maximum size of an individual EFI variables
+ associated with the attributes specified.
+
@return EFI_INVALID_PARAMETER An invalid combination of attribute bits was supplied.
@return EFI_SUCCESS Query successfully.
@return EFI_UNSUPPORTED The attribute is not supported on this platform.
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