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ce8bd86e8f
2. Removed #ifdef EFI_SPECIFICATION_VERSION from all c files for all modules 3. Added comments for file VariableWorker.c git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2495 6f19259b-4bc3-4df7-8a09-765794883524
64 lines
1.6 KiB
C
64 lines
1.6 KiB
C
/*++
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Copyright (c) 2007, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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VariableWorker.c
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Abstract:
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Framework PEIM to provide the Variable functionality
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--*/
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#include <Variable.h>
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/**
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Get one variable by the index count.
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@param IndexTable The pointer to variable index table.
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@param Count The index count of variable in index table.
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@return The pointer to variable header indexed by count.
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**/
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VARIABLE_HEADER *
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GetVariableByIndex (
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IN VARIABLE_INDEX_TABLE *IndexTable,
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IN UINT32 Count
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)
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{
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return (VARIABLE_HEADER *) (UINTN) (IndexTable->Index[Count] + ((UINTN) IndexTable->StartPtr & 0xFFFF0000));
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}
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/**
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Record Variable in VariableIndex HOB.
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Record Variable in VariableIndex HOB and update the length of variable index table.
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@param IndexTable The pointer to variable index table.
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@param Variable The pointer to the variable that will be recorded.
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@retval VOID
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**/
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VOID
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VariableIndexTableUpdate (
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IN OUT VARIABLE_INDEX_TABLE *IndexTable,
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IN VARIABLE_HEADER *Variable
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)
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{
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IndexTable->Index[IndexTable->Length++] = (UINT16) (UINTN) Variable;
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return;
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}
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