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datapagemap.h
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1 /*-------------------------------------------------------------------------
2  *
3  * datapagemap.h
4  *
5  * Copyright (c) 2013-2017, PostgreSQL Global Development Group
6  *
7  *-------------------------------------------------------------------------
8  */
9 #ifndef DATAPAGEMAP_H
10 #define DATAPAGEMAP_H
11 
12 #include "storage/relfilenode.h"
13 #include "storage/block.h"
14 
15 
17 {
18  char *bitmap;
20 };
21 
22 typedef struct datapagemap datapagemap_t;
24 
25 extern void datapagemap_add(datapagemap_t *map, BlockNumber blkno);
27 extern bool datapagemap_next(datapagemap_iterator_t *iter, BlockNumber *blkno);
28 extern void datapagemap_print(datapagemap_t *map);
29 
30 #endif /* DATAPAGEMAP_H */
char * bitmap
Definition: datapagemap.h:18
uint32 BlockNumber
Definition: block.h:31
void datapagemap_add(datapagemap_t *map, BlockNumber blkno)
Definition: datapagemap.c:32
void datapagemap_print(datapagemap_t *map)
Definition: datapagemap.c:117
bool datapagemap_next(datapagemap_iterator_t *iter, BlockNumber *blkno)
Definition: datapagemap.c:87
int bitmapsize
Definition: datapagemap.h:19
datapagemap_iterator_t * datapagemap_iterate(datapagemap_t *map)
Definition: datapagemap.c:75
datapagemap_t * map
Definition: datapagemap.c:20