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/*
* xlogutils.h
*
* PostgreSQL transaction log manager utility routines
*
* Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/access/xlogutils.h,v 1.30 2010/01/02 16:58:01 momjian Exp $
*/
#ifndef XLOG_UTILS_H
#define XLOG_UTILS_H
#include "storage/buf.h"
#include "storage/bufmgr.h"
#include "storage/relfilenode.h"
#include "storage/block.h"
#include "utils/relcache.h"
extern void XLogCheckInvalidPages(void);
extern void XLogDropRelation(RelFileNode rnode, ForkNumber forknum);
extern void XLogDropDatabase(Oid dbid);
extern void XLogTruncateRelation(RelFileNode rnode, ForkNumber forkNum,
BlockNumber nblocks);
extern Buffer XLogReadBuffer(RelFileNode rnode, BlockNumber blkno, bool init);
extern Buffer XLogReadBufferExtended(RelFileNode rnode, ForkNumber forknum,
BlockNumber blkno, ReadBufferMode mode);
extern Relation CreateFakeRelcacheEntry(RelFileNode rnode);
extern void FreeFakeRelcacheEntry(Relation fakerel);
#endif
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