pg_control.h File Reference (original) (raw)

Macros
#define	PG_CONTROL_VERSION 1800

#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	XLOG_OVERWRITE_CONTRECORD 0xD0

#define	XLOG_CHECKPOINT_REDO 0xE0

#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

◆ FLOATFORMAT_VALUE

#define FLOATFORMAT_VALUE 1234567.0

#define MOCK_AUTH_NONCE_LEN 32

#define PG_CONTROL_FILE_SIZE 8192

#define PG_CONTROL_MAX_SAFE_SIZE 512

#define PG_CONTROL_VERSION 1800

#define XLOG_BACKUP_END 0x50

#define XLOG_CHECKPOINT_ONLINE 0x10

#define XLOG_CHECKPOINT_REDO 0xE0

#define XLOG_CHECKPOINT_SHUTDOWN 0x00

#define XLOG_END_OF_RECOVERY 0x90

#define XLOG_FPI_FOR_HINT 0xA0

#define XLOG_FPW_CHANGE 0x80

#define XLOG_NEXTOID 0x30

#define XLOG_OVERWRITE_CONTRECORD 0xD0

#define XLOG_PARAMETER_CHANGE 0x60

#define XLOG_RESTORE_POINT 0x70

Definition at line 89 of file pg_control.h.

90{

@ DB_SHUTDOWNED_IN_RECOVERY

StaticAssertDecl	(	sizeof(ControlFileData)<=	PG_CONTROL_MAX_SAFE_SIZE,
"pg_control is too large for atomic disk writes"
)