git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3 6f19259b-4bc3-4df7-8a09-765794883524
		
			
				
	
	
		
			131 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			131 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*++
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Copyright (c) 2006, 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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  BsDataHubStatusCode.h
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Abstract:
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  Header for the status code data hub logging component
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--*/
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#ifndef _EFI_BS_DATA_HUB_STATUS_CODE_H_
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#define _EFI_BS_DATA_HUB_STATUS_CODE_H_
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//
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// Private data declarations
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//
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#define MAX_RECORD_NUM                    1000
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#define BYTES_PER_RECORD                  EFI_STATUS_CODE_DATA_MAX_SIZE
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#define EMPTY_RECORD_TAG                  0xFF
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#define BS_DATA_HUB_STATUS_CODE_SIGNATURE EFI_SIGNATURE_32 ('B', 'D', 'H', 'S')
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typedef struct {
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  UINTN           Signature;
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  LIST_ENTRY      Link;
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  UINT8           RecordBuffer[BYTES_PER_RECORD];
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} STATUS_CODE_RECORD_LIST;
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//
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// Function prototypes
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//
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STATUS_CODE_RECORD_LIST           *
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GetRecordBuffer (
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  VOID
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  )
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;
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/*++
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Routine Description:
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  Returned buffer of length BYTES_PER_RECORD
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Arguments:
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  None
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Returns:
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  Entry in mRecordBuffer or NULL if non available
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--*/
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DATA_HUB_STATUS_CODE_DATA_RECORD  *
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AquireEmptyRecordBuffer (
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  VOID
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  )
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;
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/*++
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Routine Description:
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  Allocate a mRecordBuffer entry in the form of a pointer.
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Arguments:
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  None
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Returns:
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  Pointer to new buffer. NULL if none exist.
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--*/
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EFI_STATUS
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ReleaseRecordBuffer (
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  IN  STATUS_CODE_RECORD_LIST  *RecordBuffer
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  )
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;
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/*++
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Routine Description:
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  Release a mRecordBuffer entry allocated by AquireEmptyRecordBuffer ().
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Arguments:
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  RecordBuffer          - Data to free
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Returns:
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  EFI_SUCCESS           - If RecordBuffer is valid
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  EFI_UNSUPPORTED       - The record list has empty
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--*/
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VOID
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EFIAPI
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LogDataHubEventHandler (
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  IN  EFI_EVENT   Event,
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  IN  VOID        *Context
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  )
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;
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/*++
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Routine Description:
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  Event Handler that log in Status code in Data Hub.
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Arguments:
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  (Standard EFI Event Handler - EFI_EVENT_NOTIFY)
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Returns:
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  NONE
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--*/
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#endif
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