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/*-------------------------------------------------------------------------
*
* pg_rewind.h
*
*
* Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
*-------------------------------------------------------------------------
*/
#ifndef PG_REWIND_H
#define PG_REWIND_H
#include "access/timeline.h"
#include "common/logging.h"
#include "datapagemap.h"
#include "libpq-fe.h"
#include "storage/block.h"
#include "storage/relfilenode.h"
/* Configuration options */
extern char *datadir_target;
extern bool showprogress;
extern bool dry_run;
extern bool do_sync;
extern int WalSegSz;
/* Target history */
extern TimeLineHistoryEntry *targetHistory;
extern int targetNentries;
/* Progress counters */
extern uint64 fetch_size;
extern uint64 fetch_done;
/* in parsexlog.c */
extern void extractPageMap(const char *datadir, XLogRecPtr startpoint,
int tliIndex, XLogRecPtr endpoint,
const char *restoreCommand);
extern void findLastCheckpoint(const char *datadir, XLogRecPtr searchptr,
int tliIndex,
XLogRecPtr *lastchkptrec, TimeLineID *lastchkpttli,
XLogRecPtr *lastchkptredo,
const char *restoreCommand);
extern XLogRecPtr readOneRecord(const char *datadir, XLogRecPtr ptr,
int tliIndex, const char *restoreCommand);
/* in pg_rewind.c */
extern void progress_report(bool finished);
/* in timeline.c */
extern TimeLineHistoryEntry *rewind_parseTimeLineHistory(char *buffer,
TimeLineID targetTLI,
int *nentries);
#endif /* PG_REWIND_H */
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