xlogdefs.h File Reference

#include <fcntl.h>

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Macros
#define	InvalidXLogRecPtr   0
#define	XLogRecPtrIsInvalid(r)   ((r) == InvalidXLogRecPtr)
#define	FirstNormalUnloggedLSN   ((XLogRecPtr) 1000)
#define	LSN_FORMAT_ARGS(lsn)   (AssertVariableIsOfTypeMacro((lsn), XLogRecPtr), (uint32) ((lsn) >> 32)), ((uint32) (lsn))
#define	PG_O_DIRECT   0
#define	DEFAULT_SYNC_METHOD   SYNC_METHOD_FSYNC

Typedefs
typedef uint64	XLogRecPtr
typedef uint64	XLogSegNo
typedef uint32	TimeLineID
typedef uint16	RepOriginId

Macro Definition Documentation

DEFAULT_SYNC_METHOD

#define DEFAULT_SYNC_METHOD   SYNC_METHOD_FSYNC

Definition at line 113 of file xlogdefs.h.

FirstNormalUnloggedLSN

#define FirstNormalUnloggedLSN   ((XLogRecPtr) 1000)

Definition at line 36 of file xlogdefs.h.

Referenced by gistGetFakeLSN(), GuessControlValues(), InitControlFile(), and StartupXLOG().

InvalidXLogRecPtr

#define InvalidXLogRecPtr   0

Definition at line 28 of file xlogdefs.h.

Referenced by AddSubscriptionRelState(), AdvanceXLInsertBuffer(), AlterSubscription_refresh(), AssertChangeLsnOrder(), AssertTXNLsnOrder(), CheckPointLogicalRewriteHeap(), CheckPointSnapBuild(), CheckPointTwoPhase(), CheckRecoveryConsistency(), CreateCheckPoint(), CreateDecodingContext(), CreateReplicationSlot(), CreateRestartPoint(), CreateSubscription(), DecodeAbort(), DecodeCommit(), EndPrepare(), exitArchiveRecovery(), filter_by_origin_cb_wrapper(), filter_prepare_cb_wrapper(), FindStreamingStart(), GenericXLogFinish(), get_flush_position(), GetLastImportantRecPtr(), GetOldestSnapshot(), GetSnapshotDataInitOldSnapshot(), GetSubscriptionNotReadyRelations(), GetSubscriptionRelations(), GetSubscriptionRelState(), getTimelineHistory(), gistbeginscan(), gistGetFakeLSN(), heap_insert(), heap_multi_insert(), InitProcess(), InitWalSenderSlot(), InvalidateObsoleteReplicationSlots(), KeepLogSeg(), lazy_scan_heap(), lazy_vacuum_heap_page(), LogicalConfirmReceivedLocation(), LogicalIncreaseRestartDecodingForSlot(), LogicalIncreaseXminForSlot(), logicalrep_read_begin(), logicalrep_worker_launch(), LogicalRepSyncTableStart(), main(), MarkBufferDirtyHint(), output_plugin_error_callback(), pg_create_logical_replication_slot(), pg_create_physical_replication_slot(), pg_get_replication_slots(), pg_logical_replication_slot_advance(), pg_logical_slot_get_changes_guts(), pg_lsn_in_internal(), pg_physical_replication_slot_advance(), pg_replication_origin_advance(), pg_replication_origin_progress(), pg_replication_origin_session_progress(), pg_replication_origin_session_reset(), pg_replication_origin_xact_reset(), pgoutput_stream_start(), PhysicalConfirmReceivedLocation(), ProcessStandbyReplyMessage(), ProcessTwoPhaseBuffer(), ReadRecord(), readTimeLineHistory(), recoveryStopsAfter(), recoveryStopsBefore(), ReorderBufferAbort(), ReorderBufferAllocate(), ReorderBufferCommit(), ReorderBufferCommitChild(), ReorderBufferFinishPrepared(), ReorderBufferForget(), ReorderBufferGetOldestTXN(), ReorderBufferInvalidate(), ReorderBufferPrepare(), ReorderBufferProcessTXN(), ReorderBufferQueueChange(), ReorderBufferRememberPrepareInfo(), ReorderBufferRestoreChanges(), ReorderBufferRestoreCleanup(), ReorderBufferSetBaseSnapshot(), ReorderBufferSkipPrepare(), ReorderBufferStreamTXN(), ReorderBufferTransferSnapToParent(), ReorderBufferTXNByXid(), ReorderBufferXidHasBaseSnapshot(), ReorderBufferXidHasCatalogChanges(), ReplicationSlotCreate(), ReplicationSlotReserveWal(), ReplicationSlotsComputeLogicalRestartLSN(), ReplicationSlotsComputeRequiredLSN(), replorigin_advance(), replorigin_drop_guts(), replorigin_get_progress(), replorigin_redo(), replorigin_session_get_progress(), replorigin_session_setup(), RestoreSlotFromDisk(), restoreTwoPhaseData(), rewind_parseTimeLineHistory(), send_feedback(), sendFeedback(), shutdown_cb_wrapper(), SnapBuildFindSnapshot(), SnapBuildProcessRunningXacts(), SnapBuildSerialize(), StartReplication(), startup_cb_wrapper(), StartupXLOG(), stop_streaming(), StreamLog(), StreamLogicalLog(), SyncRepGetSyncRecPtr(), tliSwitchPoint(), TransactionIdAbortTree(), TransactionIdCommitTree(), TransactionIdGetCommitLSN(), UpdateSubscriptionRelState(), ValidXLogRecordHeader(), WaitXLogInsertionsToFinish(), WALDumpReadPage(), WalRcvWaitForStartPosition(), WalSndPrepareWrite(), WalSndWaitForWal(), xlog_redo(), XLogBackgroundFlush(), XLogBeginRead(), XLogDecodeOneRecord(), XLogFileReadAnyTLI(), XLogInsert(), XLogInsertRecord(), XLogReadDetermineTimeline(), XLogReaderInvalReadState(), XLogReaderValidatePageHeader(), XLogRecordAssemble(), XLogSaveBufferForHint(), XLogSendLogical(), and XLOGShmemInit().

LSN_FORMAT_ARGS

#define LSN_FORMAT_ARGS

(

lsn

)

(AssertVariableIsOfTypeMacro((lsn), XLogRecPtr), (uint32) ((lsn) >> 32)), ((uint32) (lsn))

Definition at line 43 of file xlogdefs.h.

Referenced by AddWALInfoToBackupManifest(), AdvanceXLInsertBuffer(), bt_child_check(), bt_child_highkey_check(), bt_downlink_missing_check(), bt_target_page_check(), CheckRecoveryConsistency(), checkTimeLineSwitch(), createBackupLabel(), CreateDecodingContext(), CreateReplicationSlot(), CreateRestartPoint(), DecodeXLogRecord(), DecodingContextFindStartpoint(), do_pg_start_backup(), do_pg_stop_backup(), extractPageInfo(), extractPageMap(), findLastCheckpoint(), getTimelineHistory(), GetXLogBuffer(), heap_xlog_logical_rewrite(), IdentifySystem(), InvalidateObsoleteReplicationSlots(), libpqrcv_startstreaming(), LogCurrentRunningXacts(), logical_rewrite_log_mapping(), LogicalIncreaseRestartDecodingForSlot(), LogicalRepSyncTableStart(), main(), output_plugin_error_callback(), page_header(), parse_required_wal(), pg_lsn_out(), pg_replication_slot_advance(), prepareToTerminate(), ProcessStandbyReplyMessage(), readOneRecord(), ReceiveXlogStream(), RecoveryRestartPoint(), recoveryStopsAfter(), recoveryStopsBefore(), ReorderBufferSerializedPath(), replorigin_desc(), rescanLatestTimeLine(), RestoreBlockImage(), rm_redo_error_callback(), send_feedback(), sendFeedback(), SendXlogRecPtrResult(), SnapBuildDistributeNewCatalogSnapshot(), SnapBuildFindSnapshot(), SnapBuildRestore(), SnapBuildSerialize(), StartReplication(), StartupReplicationOrigin(), StartupXLOG(), stop_streaming(), StreamLog(), StreamLogicalLog(), SyncRepReleaseWaiters(), SyncRepWaitForLSN(), UpdateMinRecoveryPoint(), ValidXLogRecord(), ValidXLogRecordHeader(), WaitForWALToBecomeAvailable(), WaitXLogInsertionsToFinish(), WalRcvWaitForStartPosition(), WalReceiverMain(), writeTimeLineHistory(), xact_desc_commit(), xlog_desc(), xlog_redo(), XLogBackgroundFlush(), XLogDecodeOneRecord(), XLogDumpDisplayRecord(), XLogFlush(), XLogInsertRecord(), XLogReadDetermineTimeline(), XLogReaderValidatePageHeader(), XlogReadTwoPhaseData(), XLogRestorePoint(), XLogSendPhysical(), XLogWalRcvFlush(), XLogWalRcvSendReply(), and XLogWrite().

PG_O_DIRECT

#define PG_O_DIRECT   0

Definition at line 79 of file xlogdefs.h.

Referenced by get_sync_bit(), test_open_sync(), and test_sync().

XLogRecPtrIsInvalid

#define XLogRecPtrIsInvalid

(

r

)

((r) == InvalidXLogRecPtr)

Definition at line 29 of file xlogdefs.h.

Referenced by AddWALInfoToBackupManifest(), CheckRecoveryConsistency(), checkTimeLineSwitch(), copy_replication_slot(), create_physical_replication_slot(), CreateInitDecodingContext(), CreateRestartPoint(), GetOldestSnapshot(), GetWALAvailability(), gistdoinsert(), gistGetFakeLSN(), gistkillitems(), gistScanPage(), InvalidateObsoleteReplicationSlots(), main(), MarkBufferDirtyHint(), MinXLogRecPtr(), pg_get_replication_slots(), pg_logical_slot_get_changes_guts(), pg_replication_slot_advance(), pg_stat_get_subscription(), pg_stat_get_wal_receiver(), pg_stat_get_wal_senders(), PrepareRedoAdd(), SlruPhysicalWritePage(), StartLogicalReplication(), StartReplication(), StartupXLOG(), stop_streaming(), SyncRepGetCandidateStandbys(), SyncRepGetOldestSyncRecPtr(), SyncRepReleaseWaiters(), TestForOldSnapshot(), tliOfPointInHistory(), TransactionIdSetPageStatusInternal(), TransactionIdSetStatusBit(), UpdateMinRecoveryPoint(), visibilitymap_set(), WalSndDone(), xlog_redo(), XLogBeginRead(), XLogNeedData(), XLogNeedsFlush(), and XLogReaderValidatePageHeader().

Typedef Documentation

RepOriginId

typedef uint16 RepOriginId

Definition at line 65 of file xlogdefs.h.

TimeLineID

typedef uint32 TimeLineID

Definition at line 59 of file xlogdefs.h.

XLogRecPtr

typedef uint64 XLogRecPtr

Definition at line 21 of file xlogdefs.h.

XLogSegNo

typedef uint64 XLogSegNo

Definition at line 48 of file xlogdefs.h.