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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:15:05 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:15:05 +0000 |
| commit | 46651ce6fe013220ed397add242004d764fc0153 (patch) | |
| tree | 6e5299f990f88e60174a1d3ae6e48eedd2688b2b /src/bin/pg_rewind/datapagemap.h | |
| parent | Initial commit. (diff) | |
| download | postgresql-14-upstream.tar.xz postgresql-14-upstream.zip | |
Adding upstream version 14.5.upstream/14.5upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -rw-r--r-- | src/bin/pg_rewind/datapagemap.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/bin/pg_rewind/datapagemap.h b/src/bin/pg_rewind/datapagemap.h new file mode 100644 index 0000000..76e9f20 --- /dev/null +++ b/src/bin/pg_rewind/datapagemap.h @@ -0,0 +1,29 @@ +/*------------------------------------------------------------------------- + * + * datapagemap.h + * + * Copyright (c) 2013-2021, PostgreSQL Global Development Group + * + *------------------------------------------------------------------------- + */ +#ifndef DATAPAGEMAP_H +#define DATAPAGEMAP_H + +#include "storage/block.h" +#include "storage/relfilenode.h" + +struct datapagemap +{ + char *bitmap; + int bitmapsize; +}; + +typedef struct datapagemap datapagemap_t; +typedef struct datapagemap_iterator datapagemap_iterator_t; + +extern void datapagemap_add(datapagemap_t *map, BlockNumber blkno); +extern datapagemap_iterator_t *datapagemap_iterate(datapagemap_t *map); +extern bool datapagemap_next(datapagemap_iterator_t *iter, BlockNumber *blkno); +extern void datapagemap_print(datapagemap_t *map); + +#endif /* DATAPAGEMAP_H */ |