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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/include/storage/checksum.h | |
| parent | Initial commit. (diff) | |
| download | postgresql-14-46651ce6fe013220ed397add242004d764fc0153.tar.xz postgresql-14-46651ce6fe013220ed397add242004d764fc0153.zip | |
Adding upstream version 14.5.upstream/14.5upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/include/storage/checksum.h')
| -rw-r--r-- | src/include/storage/checksum.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/include/storage/checksum.h b/src/include/storage/checksum.h new file mode 100644 index 0000000..80d2359 --- /dev/null +++ b/src/include/storage/checksum.h @@ -0,0 +1,24 @@ +/*------------------------------------------------------------------------- + * + * checksum.h + * Checksum implementation for data pages. + * + * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group + * Portions Copyright (c) 1994, Regents of the University of California + * + * src/include/storage/checksum.h + * + *------------------------------------------------------------------------- + */ +#ifndef CHECKSUM_H +#define CHECKSUM_H + +#include "storage/block.h" + +/* + * Compute the checksum for a Postgres page. The page must be aligned on a + * 4-byte boundary. + */ +extern uint16 pg_checksum_page(char *page, BlockNumber blkno); + +#endif /* CHECKSUM_H */ |