PostgreSQL Source Code  git master
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   1100
 
#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

◆ FLOATFORMAT_VALUE

#define FLOATFORMAT_VALUE   1234567.0

Definition at line 198 of file pg_control.h.

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

◆ MOCK_AUTH_NONCE_LEN

#define MOCK_AUTH_NONCE_LEN   32

Definition at line 27 of file pg_control.h.

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

◆ PG_CONTROL_FILE_SIZE

#define PG_CONTROL_FILE_SIZE   8192

◆ PG_CONTROL_MAX_SAFE_SIZE

#define PG_CONTROL_MAX_SAFE_SIZE   512

Definition at line 240 of file pg_control.h.

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

◆ PG_CONTROL_VERSION

#define PG_CONTROL_VERSION   1100

Definition at line 24 of file pg_control.h.

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

◆ XLOG_BACKUP_END

#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().

◆ XLOG_CHECKPOINT_ONLINE

#define XLOG_CHECKPOINT_ONLINE   0x10

◆ XLOG_CHECKPOINT_SHUTDOWN

◆ XLOG_END_OF_RECOVERY

#define XLOG_END_OF_RECOVERY   0x90

◆ XLOG_FPI

#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().

◆ XLOG_FPI_FOR_HINT

#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().

◆ XLOG_FPW_CHANGE

#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().

◆ XLOG_NEXTOID

#define XLOG_NEXTOID   0x30

Definition at line 70 of file pg_control.h.

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

◆ XLOG_NOOP

#define XLOG_NOOP   0x20

Definition at line 69 of file pg_control.h.

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

◆ XLOG_PARAMETER_CHANGE

#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().

◆ XLOG_RESTORE_POINT

#define XLOG_RESTORE_POINT   0x70

◆ XLOG_SWITCH

#define XLOG_SWITCH   0x40

Typedef Documentation

◆ CheckPoint

◆ ControlFileData

◆ DBState

Enumeration Type Documentation

◆ DBState

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.