PostgreSQL Source Code: src/bin/pg_rewind/datapagemap.h Source File

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datapagemap.h
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1/*-------------------------------------------------------------------------
2 *
3 * datapagemap.h
4 *
5 * Copyright (c) 2013-2025, PostgreSQL Global Development Group
6 *
7 *-------------------------------------------------------------------------
8 */
9#ifndef DATAPAGEMAP_H
10#define DATAPAGEMAP_H
11
12#include "storage/block.h"
13
14 struct datapagemap
15{
16 char *bitmap;
17 int bitmapsize;
18};
19
20 typedef struct datapagemap datapagemap_t;
21 typedef struct datapagemap_iterator datapagemap_iterator_t;
22
23extern void datapagemap_add(datapagemap_t *map, BlockNumber blkno);
24extern datapagemap_iterator_t *datapagemap_iterate(datapagemap_t *map);
25extern bool datapagemap_next(datapagemap_iterator_t *iter, BlockNumber *blkno);
26extern void datapagemap_print(datapagemap_t *map);
27
28#endif /* DATAPAGEMAP_H */
uint32 BlockNumber
Definition: block.h:31
bool datapagemap_next(datapagemap_iterator_t *iter, BlockNumber *blkno)
Definition: datapagemap.c:87
void datapagemap_print(datapagemap_t *map)
Definition: datapagemap.c:117
datapagemap_iterator_t * datapagemap_iterate(datapagemap_t *map)
Definition: datapagemap.c:75
void datapagemap_add(datapagemap_t *map, BlockNumber blkno)
Definition: datapagemap.c:32
Definition: datapagemap.c:19
datapagemap_t * map
Definition: datapagemap.c:20
int bitmapsize
Definition: datapagemap.h:17
char * bitmap
Definition: datapagemap.h:16

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