MdeModulePkg VariablePei: Merge from VariablePei in SecurityPkg

What to do:
1. Merge from VariablePei in SecurityPkg to VariablePei in MdeModulePkg.

Why to do:
1. Remove code duplication and reduce maintenance effort.
The code logic of VariablePei in SecurityPkg is same with VariablePei
in MdeModulePkg.

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: Liming Gao <liming.gao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17756 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 13 insertions, 13 deletions

diff --git a/MdeModulePkg/Universal/Variable/Pei/Variable.h b/MdeModulePkg/Universal/Variable/Pei/Variable.h
index 55277b04f1..580d69fb42 100644
--- a/MdeModulePkg/Universal/Variable/Pei/Variable.h
+++ b/MdeModulePkg/Universal/Variable/Pei/Variable.h
@@ -1,9 +1,8 @@
 /** @file

-

   The internal header file includes the common header files, defines

   internal structure and functions used by PeiVariable module.

 

-Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>

+Copyright (c) 2006 - 2015, 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

@@ -48,6 +47,7 @@ typedef struct {
   // in spare block.

   //

   FAULT_TOLERANT_WRITE_LAST_WRITE_DATA    *FtwLastWriteData;

+  BOOLEAN                                 AuthFlag;

 } VARIABLE_STORE_INFO;

 

 //

@@ -55,8 +55,8 @@ typedef struct {
 //

 /**

   Provide the functionality of the variable services.

-  

-  @param  FileHandle  Handle of the file being invoked. 

+

+  @param  FileHandle  Handle of the file being invoked.

                       Type EFI_PEI_FILE_HANDLE is defined in FfsFindNextFile().

   @param  PeiServices  General purpose services available to every PEIM.

 

@@ -74,7 +74,7 @@ PeimInitializeVariableServices (
 /**

   This service retrieves a variable's value using its name and GUID.

 

-  Read the specified variable from the UEFI variable store. If the Data 

+  Read the specified variable from the UEFI variable store. If the Data

   buffer is too small to hold the contents of the variable, the error

   EFI_BUFFER_TOO_SMALL is returned and DataSize is set to the required buffer

   size to obtain the data.

@@ -90,8 +90,8 @@ PeimInitializeVariableServices (
 

   @retval EFI_SUCCESS           The variable was read successfully.

   @retval EFI_NOT_FOUND         The variable could not be found.

-  @retval EFI_BUFFER_TOO_SMALL  The DataSize is too small for the resulting data. 

-                                DataSize is updated with the size required for 

+  @retval EFI_BUFFER_TOO_SMALL  The DataSize is too small for the resulting data.

+                                DataSize is updated with the size required for

                                 the specified variable.

   @retval EFI_INVALID_PARAMETER VariableName, VariableGuid, DataSize or Data is NULL.

   @retval EFI_DEVICE_ERROR      The variable could not be retrieved because of a device error.

@@ -111,11 +111,11 @@ PeiGetVariable (
 /**

   Return the next variable name and GUID.

 

-  This function is called multiple times to retrieve the VariableName 

-  and VariableGuid of all variables currently available in the system. 

-  On each call, the previous results are passed into the interface, 

-  and, on return, the interface returns the data for the next 

-  interface. When the entire variable list has been returned, 

+  This function is called multiple times to retrieve the VariableName

+  and VariableGuid of all variables currently available in the system.

+  On each call, the previous results are passed into the interface,

+  and, on return, the interface returns the data for the next

+  interface. When the entire variable list has been returned,

   EFI_NOT_FOUND is returned.

 

   @param  This              A pointer to this instance of the EFI_PEI_READ_ONLY_VARIABLE2_PPI.

@@ -124,7 +124,7 @@ PeiGetVariable (
   @param  VariableName      On entry, a pointer to a null-terminated string that is the variable's name.

                             On return, points to the next variable's null-terminated name string.

 

-  @param  VariableGuid      On entry, a pointer to an UEFI _GUID that is the variable's GUID. 

+  @param  VariableGuid      On entry, a pointer to an UEFI _GUID that is the variable's GUID.

                             On return, a pointer to the next variable's GUID.

 

   @retval EFI_SUCCESS           The variable was read successfully.