1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
  | 
/*-------------------------------------------------------------------------
 *
 * pg_rewind.h
 *
 *
 * Portions Copyright (c) 1996-2015, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 *-------------------------------------------------------------------------
 */
#ifndef PG_REWIND_H
#define PG_REWIND_H
#include "c.h"
#include "datapagemap.h"
#include "access/timeline.h"
#include "storage/block.h"
#include "storage/relfilenode.h"
/* Configuration options */
extern char *datadir_target;
extern char *datadir_source;
extern char *connstr_source;
extern bool debug;
extern bool showprogress;
extern bool dry_run;
/* in parsexlog.c */
extern void extractPageMap(const char *datadir, XLogRecPtr startpoint,
			   TimeLineID tli, XLogRecPtr endpoint);
extern void findLastCheckpoint(const char *datadir, XLogRecPtr searchptr,
				   TimeLineID tli,
				   XLogRecPtr *lastchkptrec, TimeLineID *lastchkpttli,
				   XLogRecPtr *lastchkptredo);
extern XLogRecPtr readOneRecord(const char *datadir, XLogRecPtr ptr,
			  TimeLineID tli);
/* in timeline.c */
extern TimeLineHistoryEntry *rewind_parseTimeLineHistory(char *buffer,
							TimeLineID targetTLI, int *nentries);
#endif   /* PG_REWIND_H */
  |