pg_control.h File Reference

#include "access/xlogdefs.h"
#include "pgtime.h"
#include "port/pg_crc32c.h"

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Data Structures
struct	CheckPoint
struct	ControlFileData

Macros
#define	PG_CONTROL_VERSION   1002
#define	MOCK_AUTH_NONCE_LEN   32
#define	XLOG_CHECKPOINT_SHUTDOWN   0x00
#define	XLOG_CHECKPOINT_ONLINE   0x10
#define	XLOG_NOOP   0x20
#define	XLOG_NEXTOID   0x30
#define	XLOG_SWITCH   0x40
#define	XLOG_BACKUP_END   0x50
#define	XLOG_PARAMETER_CHANGE   0x60
#define	XLOG_RESTORE_POINT   0x70
#define	XLOG_FPW_CHANGE   0x80
#define	XLOG_END_OF_RECOVERY   0x90
#define	XLOG_FPI_FOR_HINT   0xA0
#define	XLOG_FPI   0xB0
#define	FLOATFORMAT_VALUE   1234567.0
#define	PG_CONTROL_MAX_SAFE_SIZE   512
#define	PG_CONTROL_FILE_SIZE   8192

Typedefs
typedef struct CheckPoint	CheckPoint
typedef enum DBState	DBState
typedef struct ControlFileData	ControlFileData

Enumerations
enum	DBState {   DB_STARTUP = 0, DB_SHUTDOWNED, DB_SHUTDOWNED_IN_RECOVERY, DB_SHUTDOWNING,   DB_IN_CRASH_RECOVERY, DB_IN_ARCHIVE_RECOVERY, DB_IN_PRODUCTION }

Macro Definition Documentation

#define FLOATFORMAT_VALUE   1234567.0

Definition at line 199 of file pg_control.h.

Referenced by GuessControlValues(), ReadControlFile(), and WriteControlFile().

#define MOCK_AUTH_NONCE_LEN   32

Definition at line 27 of file pg_control.h.

Referenced by BootStrapXLOG(), main(), and scram_mock_salt().

#define PG_CONTROL_FILE_SIZE   8192

Definition at line 250 of file pg_control.h.

Referenced by digestControlFile(), ReadControlFile(), RewriteControlFile(), updateControlFile(), and WriteControlFile().

#define PG_CONTROL_MAX_SAFE_SIZE   512

Definition at line 241 of file pg_control.h.

Referenced by RewriteControlFile(), updateControlFile(), and WriteControlFile().

#define PG_CONTROL_VERSION   1002

Definition at line 24 of file pg_control.h.

Referenced by GuessControlValues(), ReadControlFile(), sanityChecks(), and WriteControlFile().

#define XLOG_BACKUP_END   0x50

Definition at line 72 of file pg_control.h.

Referenced by DecodeXLogOp(), do_pg_stop_backup(), xlog_desc(), xlog_identify(), and xlog_redo().

#define XLOG_CHECKPOINT_ONLINE   0x10

Definition at line 68 of file pg_control.h.

Referenced by CreateCheckPoint(), DecodeXLogOp(), findLastCheckpoint(), ReadCheckpointRecord(), xlog_desc(), xlog_identify(), and xlog_redo().

#define XLOG_CHECKPOINT_SHUTDOWN   0x00

Definition at line 67 of file pg_control.h.

Referenced by BootStrapXLOG(), CreateCheckPoint(), DecodeXLogOp(), findLastCheckpoint(), ReadCheckpointRecord(), StartupXLOG(), WriteEmptyXLOG(), xlog_desc(), xlog_identify(), and xlog_redo().

#define XLOG_END_OF_RECOVERY   0x90

Definition at line 76 of file pg_control.h.

Referenced by CreateEndOfRecoveryRecord(), DecodeXLogOp(), StartupXLOG(), xlog_desc(), xlog_identify(), and xlog_redo().

#define XLOG_FPI   0xB0

Definition at line 78 of file pg_control.h.

Referenced by DecodeXLogOp(), log_newpage(), xlog_desc(), xlog_identify(), and xlog_redo().

#define XLOG_FPI_FOR_HINT   0xA0

Definition at line 77 of file pg_control.h.

Referenced by DecodeXLogOp(), xlog_desc(), xlog_identify(), xlog_redo(), and XLogSaveBufferForHint().

#define XLOG_FPW_CHANGE   0x80

Definition at line 75 of file pg_control.h.

Referenced by DecodeXLogOp(), UpdateFullPageWrites(), xlog_desc(), xlog_identify(), and xlog_redo().

#define XLOG_NEXTOID   0x30

Definition at line 70 of file pg_control.h.

Referenced by DecodeXLogOp(), xlog_desc(), xlog_identify(), xlog_redo(), and XLogPutNextOid().

#define XLOG_NOOP   0x20

Definition at line 69 of file pg_control.h.

Referenced by DecodeXLogOp(), xlog_identify(), and xlog_redo().

#define XLOG_PARAMETER_CHANGE   0x60

Definition at line 73 of file pg_control.h.

Referenced by DecodeXLogOp(), xlog_desc(), xlog_identify(), xlog_redo(), and XLogReportParameters().

#define XLOG_RESTORE_POINT   0x70

Definition at line 74 of file pg_control.h.

Referenced by DecodeXLogOp(), getRecordTimestamp(), recoveryStopsAfter(), xlog_desc(), xlog_identify(), xlog_redo(), and XLogRestorePoint().

#define XLOG_SWITCH   0x40

Definition at line 71 of file pg_control.h.

Referenced by DecodeXLogOp(), RequestXLogSwitch(), xlog_identify(), xlog_redo(), XLogInsertRecord(), and XLogReadRecord().

Typedef Documentation

typedef struct CheckPoint CheckPoint

typedef struct ControlFileData ControlFileData

typedef enum DBState DBState

Enumeration Type Documentation

enum DBState

Enumerator
DB_STARTUP
DB_SHUTDOWNED
DB_SHUTDOWNED_IN_RECOVERY
DB_SHUTDOWNING
DB_IN_CRASH_RECOVERY
DB_IN_ARCHIVE_RECOVERY
DB_IN_PRODUCTION

Definition at line 85 of file pg_control.h.

{
    DB_STARTUP = 0,
    DB_SHUTDOWNED,
    DB_SHUTDOWNED_IN_RECOVERY,
    DB_SHUTDOWNING,
    DB_IN_CRASH_RECOVERY,
    DB_IN_ARCHIVE_RECOVERY,
    DB_IN_PRODUCTION
} DBState;