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8255c7a5ee
Switch to 2.1 version of pg_bsd_indent. This formats multiline function declarations "correctly", that is with additional lines of parameter declarations indented to match where the first line's left parenthesis is. Discussion: https://postgr.es/m/CAEepm=0P3FeTXRcU5B2W3jv3PgRVZ-kGUXLGfd42FFhUROO3ug@mail.gmail.com
39 lines
1.3 KiB
C
39 lines
1.3 KiB
C
/*-------------------------------------------------------------------------
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*
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* freespace.h
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* POSTGRES free space map for quickly finding free space in relations
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*
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*
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* Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* src/include/storage/freespace.h
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef FREESPACE_H_
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#define FREESPACE_H_
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#include "storage/block.h"
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#include "storage/relfilenode.h"
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#include "utils/relcache.h"
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/* prototypes for public functions in freespace.c */
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extern Size GetRecordedFreeSpace(Relation rel, BlockNumber heapBlk);
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extern BlockNumber GetPageWithFreeSpace(Relation rel, Size spaceNeeded);
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extern BlockNumber RecordAndGetPageWithFreeSpace(Relation rel,
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BlockNumber oldPage,
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Size oldSpaceAvail,
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Size spaceNeeded);
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extern void RecordPageWithFreeSpace(Relation rel, BlockNumber heapBlk,
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Size spaceAvail);
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extern void XLogRecordPageWithFreeSpace(RelFileNode rnode, BlockNumber heapBlk,
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Size spaceAvail);
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extern void FreeSpaceMapTruncateRel(Relation rel, BlockNumber nblocks);
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extern void FreeSpaceMapVacuum(Relation rel);
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extern void FreeSpaceMapVacuumRange(Relation rel, BlockNumber start,
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BlockNumber end);
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#endif /* FREESPACE_H_ */
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