mirror of https://github.com/acidanthera/audk.git
92 lines
3.7 KiB
C
92 lines
3.7 KiB
C
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/** @file
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Copyright (c) 2006, Intel Corporation<BR>
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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 __PCD_TEMP_H__
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#define __PCD_TEMP_H__
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#define PCD_INVALID_TOKEN ((UINTN)(-1))
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/*
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* The following structure will be removed soon after the real
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* PCD service PEIM and DXE driver are implmented.
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*/
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///
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/// I have rearranged the data so that the variable length items are at the end of the structure
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/// and we have a reasonable change of interpreting the other stuff properly.
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///
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typedef struct {
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UINTN Token;
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//
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// HII Knowledge - non optimized for now
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//
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UINT8 HiiData; // If TRUE, use Variable Data
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UINT8 SKUEnabled; // If TRUE, there might be various SKU data entries for this Token
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UINT8 MaxSKUCount; // Up to 256 entries - limits the search space
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UINT8 SKUId; // ID of the SKU
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GUID VariableGuid; // Variable GUID
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UINT32 DatumSize;
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UINT64 Datum;
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CHAR16 *VariableName; // Null-terminated Variable Name (remember to calculate size)
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// We still need Offset information for the variable
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// So naturally we can use DatumSize as the Length Field
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// And we can overload the use of Datum for the Offset information
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VOID *ExtendedData; // VOID* data of size DatumSize
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} EMULATED_PCD_ENTRY;
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typedef
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VOID
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(EFIAPI *PCD_TEMP_CALLBACK) (
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IN CONST EFI_GUID *CallBackGuid, OPTIONAL
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IN UINTN CallBackToken,
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IN VOID *TokenData,
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IN UINTN TokenDataSize
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);
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///
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/// Used by the PCD Database - never contained in an FFS file
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///
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typedef struct {
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UINTN Token;
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//
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// HII Knowledge - non optimized for now
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//
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UINT8 HiiData; // If TRUE, use Variable Data
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UINT8 SKUEnabled; // If TRUE, there might be various SKU data entries for this Token
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UINT8 MaxSKUCount; // Up to 256 entries - limits the search space
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UINT8 SKUId; // ID of the SKU
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GUID VariableGuid; // Variable GUID
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UINT32 DatumSize;
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UINT64 Datum;
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CHAR16 *VariableName; // Null-terminated Variable Name (remember to calculate size)
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// We still need Offset information for the variable
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// So naturally we can use DatumSize as the Length Field
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// And we can overload the use of Datum for the Offset information
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VOID *ExtendedData; // VOID* data of size DatumSize
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PCD_TEMP_CALLBACK *CallBackList;
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UINT32 CallBackEntries;
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UINT32 CallBackListSize;
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} EMULATED_PCD_ENTRY_EX; // This exists to facilitate PCD Database implementation only
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typedef struct {
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UINTN Count;
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EMULATED_PCD_ENTRY_EX Entry[1]; // This exists to facilitate PCD Database implementation only
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} EMULATED_PCD_DATABASE_EX;
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#endif
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