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Viewing changes to src/include/postmaster/bgwriter.h

  • Committer: Bazaar Package Importer
  • Author(s): Martin Pitt
  • Date: 2011-05-11 10:41:53 UTC
  • Revision ID: james.westby@ubuntu.com-20110511104153-psbh2o58553fv1m0
Tags: upstream-9.1~beta1
Import upstream version 9.1~beta1

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src/include/postmaster/bgwriter.h
 
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/*-------------------------------------------------------------------------
 
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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 */