[mirror_edk2.git] / BaseTools / Source / C / Include / Common / WorkingBlockHeader.h

/** @file\r
  Defines data structure that is the headers found at the runtime\r
  updatable firmware volumes, such as the FileSystemGuid of the\r
  working block, the header structure of the variable block, FTW\r
  working block, or event log block.\r
\r
  Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>\r
\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#ifndef __EFI_WORKING_BLOCK_HEADER_H__\r
#define __EFI_WORKING_BLOCK_HEADER_H__\r
\r
//\r
// EFI Fault tolerant working block header\r
// The header is immediately followed by the write queue.\r
//\r
typedef struct {\r
  EFI_GUID  Signature;\r
  UINT32    Crc;\r
  UINT8     WorkingBlockValid : 1;\r
  UINT8     WorkingBlockInvalid : 1;\r
#define WORKING_BLOCK_VALID   0x1\r
#define WORKING_BLOCK_INVALID 0x2\r
  UINT8     Reserved : 6;\r
  UINT8     Reserved3[3];\r
  UINT64    WriteQueueSize;\r
  //\r
  // UINT8                WriteQueue[WriteQueueSize];\r
  //\r
} EFI_FAULT_TOLERANT_WORKING_BLOCK_HEADER;\r
\r
#endif\r
Commit	Line	Data
30fdf114 LG	1	/** @file\r
	2	Defines data structure that is the headers found at the runtime\r
	3	updatable firmware volumes, such as the FileSystemGuid of the\r
	4	working block, the header structure of the variable block, FTW\r
	5	working block, or event log block.\r
	6	\r
97fa0ee9	7	Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>\r
30fdf114	8	\r
2e351cbe	9	SPDX-License-Identifier: BSD-2-Clause-Patent\r
30fdf114	10	\r
30fdf114 LG	11	**/\r
	12	\r
	13	#ifndef __EFI_WORKING_BLOCK_HEADER_H__\r
	14	#define __EFI_WORKING_BLOCK_HEADER_H__\r
	15	\r
	16	//\r
	17	// EFI Fault tolerant working block header\r
	18	// The header is immediately followed by the write queue.\r
	19	//\r
	20	typedef struct {\r
	21	EFI_GUID Signature;\r
	22	UINT32 Crc;\r
	23	UINT8 WorkingBlockValid : 1;\r
	24	UINT8 WorkingBlockInvalid : 1;\r
	25	#define WORKING_BLOCK_VALID 0x1\r
	26	#define WORKING_BLOCK_INVALID 0x2\r
	27	UINT8 Reserved : 6;\r
	28	UINT8 Reserved3[3];\r
9053bc51	29	UINT64 WriteQueueSize;\r
30fdf114 LG	30	//\r
	31	// UINT8 WriteQueue[WriteQueueSize];\r
	32	//\r
	33	} EFI_FAULT_TOLERANT_WORKING_BLOCK_HEADER;\r
	34	\r
	35	#endif\r