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37 lines
974 B
C
37 lines
974 B
C
/*-------------------------------------------------------------------------
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*
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* bgwriter.h
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* Exports from postmaster/bgwriter.c.
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*
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* Portions Copyright (c) 1996-2011, PostgreSQL Global Development Group
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*
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* src/include/postmaster/bgwriter.h
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef _BGWRITER_H
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#define _BGWRITER_H
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#include "storage/block.h"
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#include "storage/relfilenode.h"
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/* GUC options */
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extern int BgWriterDelay;
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extern int CheckPointTimeout;
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extern int CheckPointWarning;
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extern double CheckPointCompletionTarget;
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extern void BackgroundWriterMain(void);
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extern void RequestCheckpoint(int flags);
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extern void CheckpointWriteDelay(int flags, double progress);
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extern bool ForwardFsyncRequest(RelFileNodeBackend rnode, ForkNumber forknum,
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BlockNumber segno);
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extern void AbsorbFsyncRequests(void);
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extern Size BgWriterShmemSize(void);
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extern void BgWriterShmemInit(void);
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#endif /* _BGWRITER_H */
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