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MdeModulePkg/SecurityPkg Variable: Calculate enough space for PlatformLang and Lang variables and use PcdUefiVariableDefaultLangDeprecate to turn off auto update between PlatformLang and Lang variables.

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Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Guo Dong <guo.dong@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15388 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Star Zeng
2014-03-25 06:56:55 +00:00
committed by lzeng14
parent a8d8d43051
commit b2bd493edb
10 changed files with 659 additions and 122 deletions
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37
MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.h
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@@ -3,7 +3,7 @@
The internal header file includes the common header files, defines
internal structure and functions used by Variable modules.
Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 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
@@ -101,10 +101,12 @@ 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;
@@ -443,6 +445,31 @@ VariableServiceSetVariable (
IN VOID *Data
);
/**
This code returns information about the EFI variables.
@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_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.