lfsstruc.h File Reference

Go to the source code of this file.

Classes
struct	_LCB
struct	_LFCB_SYNC
struct	_LCH
struct	_LBCB
struct	_LFCB
struct	_LFS_DATA
Defines
#define	LBCB_LOG_WRAPPED   (0x00000001)
#define	LBCB_ON_ACTIVE_QUEUE   (0x00000002)
#define	LBCB_NOT_EMPTY   (0x00000004)
#define	LBCB_FLUSH_COPY   (0x00000008)
#define	LBCB_RESTART_LBCB   (0x00000020)
#define	LFCB_LOG_WRAPPED   (0x00000001)
#define	LFCB_MULTIPLE_PAGE_IO   (0x00000002)
#define	LFCB_NO_LAST_LSN   (0x00000004)
#define	LFCB_PACK_LOG   (0x00000008)
#define	LFCB_REUSE_TAIL   (0x00000010)
#define	LFCB_NO_OLDEST_LSN   (0x00000020)
#define	LFCB_LOG_FILE_CORRUPT   (0x00000040)
#define	LFCB_FINAL_SHUTDOWN   (0x00000080)
#define	LFCB_READ_FIRST_RESTART   (0x00000100)
#define	LFCB_READ_SECOND_RESTART   (0x00000200)
#define	LFCB_RESERVE_LBCB_COUNT   (5)
#define	LFCB_MAX_LBCB_COUNT   (25)
#define	LFCB_RESERVE_LCB_COUNT   (5)
#define	LFCB_MAX_LCB_COUNT   (25)
#define	LFS_DATA_INIT_FAILED   (0x00000001)
#define	LFS_DATA_INITIALIZED   (0x00000002)
#define	LFS_BUFFER1_OWNED   (0x00000001)
#define	LFS_BUFFER2_OWNED   (0x00000002)
#define	LFS_BUFFER_SIZE   (0x10000)
Typedefs
typedef PVOID	PBCB
typedef _LCB	LCB
typedef _LCB *	PLCB
typedef _LFCB_SYNC	LFCB_SYNC
typedef _LFCB_SYNC *	PLFCB_SYNC
typedef _LCH	LCH
typedef _LCH *	PLCH
typedef _LBCB	LBCB
typedef _LBCB *	PLBCB
typedef enum _LFS_IO_STATE	LFS_IO_STATE
typedef _LFCB	LFCB
typedef _LFCB *	PLFCB
typedef _LFS_DATA	LFS_DATA
typedef _LFS_DATA *	PLFS_DATA
Enumerations
enum	_LFS_IO_STATE { LfsNoIoInProgress = 0, LfsClientThreadIo }

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Define Documentation

#define LBCB_FLUSH_COPY   (0x00000008)

Definition at line 286 of file lfsstruc.h. Referenced by LfsCurrentAvailSpace(), LfsFindFirstIo(), and LfsGetLbcb().

#define LBCB_LOG_WRAPPED   (0x00000001)

Definition at line 283 of file lfsstruc.h. Referenced by LfsGetLbcb().

#define LBCB_NOT_EMPTY   (0x00000004)

Definition at line 285 of file lfsstruc.h. Referenced by LfsCloseLogFile(), LfsCurrentAvailSpace(), LfsWriteLfsRestart(), and LfsWriteLogRecordIntoLogPage().

#define LBCB_ON_ACTIVE_QUEUE   (0x00000002)

Definition at line 284 of file lfsstruc.h. Referenced by LfsCloseLogFile(), LfsFindFirstIo(), LfsFlushToLsnPriv(), LfsGetLbcb(), LfsPrepareLfcbForLogRecord(), LfsWriteLfsRestart(), and LfsWriteLogRecordIntoLogPage().

#define LBCB_RESTART_LBCB   (0x00000020)

Definition at line 287 of file lfsstruc.h. Referenced by LfsDeallocateLbcb(), and LfsWriteLfsRestart().

#define LFCB_FINAL_SHUTDOWN   (0x00000080)

Definition at line 606 of file lfsstruc.h. Referenced by LfsCloseLogFile(), and LfsFlushLfcb().

#define LFCB_LOG_FILE_CORRUPT   (0x00000040)

Definition at line 605 of file lfsstruc.h. Referenced by LfsOpenLogFile().

#define LFCB_LOG_WRAPPED   (0x00000001)

Definition at line 599 of file lfsstruc.h. Referenced by LfsFindLastLsn(), LfsFlushLfcb(), LfsGetLbcb(), LfsUpdateLfcbFromNoRestart(), and LfsUpdateLfcbFromRestart().

#define LFCB_MAX_LBCB_COUNT   (25)

Definition at line 611 of file lfsstruc.h. Referenced by LfsDeallocateLbcb().

#define LFCB_MAX_LCB_COUNT   (25)

Definition at line 614 of file lfsstruc.h. Referenced by LfsDeallocateLcb().

#define LFCB_MULTIPLE_PAGE_IO   (0x00000002)

Definition at line 600 of file lfsstruc.h. Referenced by LfsFindFirstIo(), LfsFlushLfcb(), LfsUpdateLfcbFromNoRestart(), LfsUpdateLfcbFromRestart(), and LfsUpdateRestartAreaFromLfcb().

#define LFCB_NO_LAST_LSN   (0x00000004)

Definition at line 601 of file lfsstruc.h. Referenced by LfsFindCurrentAvail(), LfsFindLastLsn(), LfsGetLbcb(), LfsQueryLastLsn(), LfsUpdateLfcbFromNoRestart(), LfsUpdateLfcbFromRestart(), and LfsWriteLogRecordIntoLogPage().

#define LFCB_NO_OLDEST_LSN   (0x00000020)

Definition at line 604 of file lfsstruc.h. Referenced by LfsFindCurrentAvail(), LfsSetBaseLsnPriv(), LfsUpdateLfcbFromNoRestart(), and LfsUpdateLfcbFromRestart().

#define LFCB_PACK_LOG   (0x00000008)

Definition at line 602 of file lfsstruc.h. Referenced by LfsCopyReadLogRecord(), LfsFindFirstIo(), LfsFindLastLsn(), LfsFlushToLsnPriv(), LfsOpenLogFile(), LfsPrepareLfcbForLogRecord(), LfsResetUndoTotal(), LfsUpdateLfcbFromNoRestart(), LfsUpdateLfcbFromPgHeader(), LfsUpdateLfcbFromRestart(), LfsVerifyLogSpaceAvail(), LfsWriteLfsRestart(), and LfsWriteLogRecordIntoLogPage().

#define LFCB_READ_FIRST_RESTART   (0x00000100)

Definition at line 607 of file lfsstruc.h. Referenced by LfsFlushLfcb(), and LfsRestartLogFile().

#define LFCB_READ_SECOND_RESTART   (0x00000200)

Definition at line 608 of file lfsstruc.h. Referenced by LfsFlushLfcb(), and LfsRestartLogFile().

#define LFCB_RESERVE_LBCB_COUNT   (5)

Definition at line 610 of file lfsstruc.h. Referenced by LfsAllocateLbcb(), and LfsAllocateLfcb().

#define LFCB_RESERVE_LCB_COUNT   (5)

Definition at line 613 of file lfsstruc.h. Referenced by LfsAllocateLcb(), and LfsAllocateLfcb().

#define LFCB_REUSE_TAIL   (0x00000010)

Definition at line 603 of file lfsstruc.h. Referenced by LfsFindCurrentAvail(), LfsFindLastLsn(), LfsGetLbcb(), and LfsUpdateLfcbFromRestart().

#define LFS_BUFFER1_OWNED   (0x00000001)

Definition at line 670 of file lfsstruc.h. Referenced by LfsAllocateSpanningBuffer(), and LfsFreeSpanningBuffer().

#define LFS_BUFFER2_OWNED   (0x00000002)

Definition at line 671 of file lfsstruc.h. Referenced by LfsAllocateSpanningBuffer(), and LfsFreeSpanningBuffer().

#define LFS_BUFFER_SIZE   (0x10000)

Definition at line 673 of file lfsstruc.h. Referenced by LfsAllocateSpanningBuffer(), and LfsInitializeLogFileService().

#define LFS_DATA_INIT_FAILED   (0x00000001)

Definition at line 667 of file lfsstruc.h. Referenced by LfsInitializeLogFileService().

#define LFS_DATA_INITIALIZED   (0x00000002)

Definition at line 668 of file lfsstruc.h. Referenced by LfsInitializeLogFileService().

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Typedef Documentation

typedef struct _LBCB LBCB

Referenced by LfsAllocateLbcb(), and LfsFlushLfcb().

typedef struct _LCB LCB

Referenced by LfsAllocateLcb().

typedef struct _LCH LCH

typedef struct _LFCB LFCB

Referenced by LfsAllocateLfcb().

typedef struct _LFCB_SYNC LFCB_SYNC

typedef struct _LFS_DATA LFS_DATA

Referenced by LfsInitializeLogFileService().

typedef enum _LFS_IO_STATE LFS_IO_STATE

typedef PVOID PBCB

Definition at line 25 of file lfsstruc.h.

typedef struct _LBCB * PLBCB

typedef struct _LCB * PLCB

typedef struct _LCH * PLCH

typedef struct _LFCB * PLFCB

typedef struct _LFCB_SYNC * PLFCB_SYNC

typedef struct _LFS_DATA * PLFS_DATA

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Enumeration Type Documentation

enum _LFS_IO_STATE

Enumeration values: LfsNoIoInProgress  LfsClientThreadIo  Definition at line 294 of file lfsstruc.h. { LfsNoIoInProgress = 0, LfsClientThreadIo } LFS_IO_STATE;

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