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/*-------------------------------------------------------------------------
*
* inval.h
* POSTGRES cache invalidation dispatcher definitions.
*
*
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: inval.h,v 1.25 2002/04/29 22:14:34 tgl Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef INVAL_H
#define INVAL_H
#include "access/htup.h"
typedef void (*CacheCallbackFunction) (Datum arg, Oid relid);
extern void AcceptInvalidationMessages(void);
extern void AtEOXactInvalidationMessages(bool isCommit);
extern void CommandEndInvalidationMessages(bool isCommit);
extern void CacheInvalidateHeapTuple(Relation relation, HeapTuple tuple);
extern void CacheInvalidateRelcache(Oid relationId);
extern void CacheRegisterSyscacheCallback(int cacheid,
CacheCallbackFunction func,
Datum arg);
extern void CacheRegisterRelcacheCallback(CacheCallbackFunction func,
Datum arg);
#endif /* INVAL_H */
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