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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| 
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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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|                                                                                           
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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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| Module Name:
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| 
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|   BsDataHubStatusCode.h
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| 
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| Abstract:
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| 
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|   Header for the status code data hub logging component
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| 
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| --*/
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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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| //
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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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| 
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| #define BS_DATA_HUB_STATUS_CODE_SIGNATURE EFI_SIGNATURE_32 ('B', 'D', 'H', 'S')
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| 
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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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| //
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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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| /*++
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| 
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| Routine Description:
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| 
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|   Returned buffer of length BYTES_PER_RECORD
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| 
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| Arguments:
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| 
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|   None
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| 
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| Returns:
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| 
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|   Entry in mRecordBuffer or NULL if non available
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| 
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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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| /*++
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| 
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| Routine Description:
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| 
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|   Allocate a mRecordBuffer entry in the form of a pointer.
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| 
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| Arguments:
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| 
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|   None
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| 
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| Returns:
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| 
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|   Pointer to new buffer. NULL if none exist.
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| 
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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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| /*++
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| 
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| Routine Description:
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| 
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|   Release a mRecordBuffer entry allocated by AquireEmptyRecordBuffer ().
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| 
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| Arguments:
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| 
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|   RecordBuffer          - Data to free
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| 
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| Returns:
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| 
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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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| --*/
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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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| /*++
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| 
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| Routine Description:
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| 
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|   Event Handler that log in Status code in Data Hub.
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| 
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| Arguments:
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| 
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|   (Standard EFI Event Handler - EFI_EVENT_NOTIFY)
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| 
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| Returns:
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| 
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|   NONE
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| 
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| --*/
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| #endif
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