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/*
* xlogutils.h
*
* PostgreSQL transaction log manager utility routines
*
* Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/access/xlogutils.h,v 1.19 2006/03/05 15:58:54 momjian Exp $
*/
#ifndef XLOG_UTILS_H
#define XLOG_UTILS_H
#include "storage/buf.h"
#include "utils/rel.h"
extern void XLogInitRelationCache(void);
extern void XLogCloseRelationCache(void);
extern Relation XLogOpenRelation(RelFileNode rnode);
extern void XLogCloseRelation(RelFileNode rnode);
extern Buffer XLogReadBuffer(bool extend, Relation reln, BlockNumber blkno);
#endif
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