mirror of https://github.com/acidanthera/audk.git
110 lines
2.9 KiB
C
110 lines
2.9 KiB
C
/** @file
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The internal header file includes the common header files, defines
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internal structure and functions used by RuntimeVariable module.
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Copyright (c) 2006 - 2008, 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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**/
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#ifndef _VARIABLE_H
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#define _VARIABLE_H
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#include <PiDxe.h>
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#include <Protocol/VariableWrite.h>
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#include <Protocol/FaultTolerantWriteLite.h>
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#include <Protocol/FirmwareVolumeBlock.h>
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#include <Protocol/Variable.h>
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#include <Library/PcdLib.h>
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#include <Library/UefiDriverEntryPoint.h>
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#include <Library/DxeServicesTableLib.h>
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#include <Library/UefiRuntimeLib.h>
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#include <Library/DebugLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/FvbServiceLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/UefiLib.h>
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#include <Library/BaseLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/HobLib.h>
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#include <Guid/VariableInfo.h>
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#include <Guid/GlobalVariable.h>
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#include <VariableFormat.h>
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#define VARIABLE_RECLAIM_THRESHOLD (1024)
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#define VARIABLE_STORE_SIZE FixedPcdGet32(PcdVariableStoreSize)
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#define SCRATCH_SIZE FixedPcdGet32(PcdMaxVariableSize)
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//
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// Define GET_PAD_SIZE to optimize compiler
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//
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#if ((ALIGNMENT == 0) || (ALIGNMENT == 1))
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#define GET_PAD_SIZE(a) (0)
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#else
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#define GET_PAD_SIZE(a) (((~a) + 1) & (ALIGNMENT - 1))
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#endif
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#define HEADER_ALIGN(Header) (((UINTN) (Header) + HEADER_ALIGNMENT - 1) & (~(HEADER_ALIGNMENT - 1)))
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typedef struct {
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VARIABLE_HEADER *CurrPtr;
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VARIABLE_HEADER *EndPtr;
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VARIABLE_HEADER *StartPtr;
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BOOLEAN Volatile;
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} VARIABLE_POINTER_TRACK;
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typedef struct {
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EFI_PHYSICAL_ADDRESS VolatileVariableBase;
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EFI_PHYSICAL_ADDRESS NonVolatileVariableBase;
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EFI_LOCK VariableServicesLock;
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UINT32 ReentrantState;
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} VARIABLE_GLOBAL;
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typedef struct {
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VARIABLE_GLOBAL VariableGlobal;
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UINTN VolatileLastVariableOffset;
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UINTN NonVolatileLastVariableOffset;
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UINT32 FvbInstance;
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} VARIABLE_MODULE_GLOBAL;
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typedef struct {
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EFI_GUID *Guid;
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CHAR16 *Name;
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UINT32 Attributes;
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UINTN DataSize;
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VOID *Data;
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} VARIABLE_CACHE_ENTRY;
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//
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// Functions
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//
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EFI_STATUS
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EFIAPI
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VariableServiceInitialize (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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);
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EFI_STATUS
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FtwVariableSpace (
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IN EFI_PHYSICAL_ADDRESS VariableBaseAddress,
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IN UINT8 *Buffer,
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IN UINTN BufferSize
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);
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#endif
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