head	1.4;
access;
symbols
	Version_2_1:1.4
	Version_2:1.3
	C_Demo_1:1.3;
locks; strict;
comment	@ * @;


1.4
date	90.08.17.08.52.58;	author cimarron;	state Exp;
branches;
next	1.3;

1.3
date	89.09.05.17.06.24;	author mao;	state Version_2;
branches;
next	1.2;

1.2
date	89.03.22.17.32.53;	author muir;	state Stab;
branches;
next	1.1;

1.1
date	89.01.17.05.54.06;	author cimarron;	state Exp;
branches;
next	;


desc
@@


1.4
log
@added pathnames to #include statements
@
text
@/*
 * hamr.h --
 *	POSTGRES heap access method rule lock definitions.
 *
 * Identification:
 *	$Header: RCS/hamr.h,v 1.3 89/09/05 17:06:24 mao Version_2 Locker: cimarron $
 */

#ifndef	HAMRIncluded	/* Include this file only once */
#define HAMRIncluded	1

#include "storage/itemptr.h"
#include "utils/rel.h"
#include "rules/rlock.h"

/*
 * RelationSetHeapRuleLock --
 *	Sets a rule lock on a heap tuple.
 *
 * Note:
 *	Assumes relation is valid.
 *	Assumes item pointer is valid.
 */
extern
void
RelationSetHeapRuleLock ARGS((
	Relation	relation,
	ItemPointer	heapItem,
	RuleLock	lock
));

/*
 * RelationAddHeapRuleLock --
 *	Adds a rule lock onto the locks on a heap tuple.
 *
 * Note:
 *	Assumes relation is valid.
 *	Assumes item pointer is valid.
 *	Assumes rule lock is valid.
 */
extern
void
RelationAddHeapRuleLock ARGS((
	Relation	relation,
	ItemPointer	heapItem,
	RuleLock	newLock
));

/*
 * RelationRemoveHeapRuleLock --
 *	Removes a rule lock from the locks on a heap tuple.
 *
 * Note:
 *	Assumes relation is valid.
 *	Assumes item pointer is valid.
 *	Assumes rule lock is valid.
 */
extern
void
RelationRemoveHeapRuleLock ARGS((
	Relation	relation,
	ItemPointer	heapItem,
	RuleLock	oldLock
));

#endif	/* !defined(HAMRIncluded) */
@


1.3
log
@Working version of C-only demo
@
text
@d6 1
a6 1
 *	$Header: /usr6/postgres/mao/postgres/src/lib/H/RCS/hamr.h,v 1.2 89/03/22 17:32:53 muir Stab $
d12 3
a14 3
#include "itemptr.h"
#include "rel.h"
#include "rlock.h"
@


1.2
log
@copyright removal
@
text
@d6 1
a6 1
 *	$Header: /usr6/postgres/muir/postgres/src/lib/H/RCS/hamr.h,v 1.1 89/01/17 05:54:06 cimarron Exp $
@


1.1
log
@Initial revision
@
text
@a0 27

; /*
; * 
; * POSTGRES Data Base Management System
; * 
; * Copyright (c) 1988 Regents of the University of California
; * 
; * Permission to use, copy, modify, and distribute this software and its
; * documentation for educational, research, and non-profit purposes and
; * without fee is hereby granted, provided that the above copyright
; * notice appear in all copies and that both that copyright notice and
; * this permission notice appear in supporting documentation, and that
; * the name of the University of California not be used in advertising
; * or publicity pertaining to distribution of the software without
; * specific, written prior permission.  Permission to incorporate this
; * software into commercial products can be obtained from the Campus
; * Software Office, 295 Evans Hall, University of California, Berkeley,
; * Ca., 94720 provided only that the the requestor give the University
; * of California a free licence to any derived software for educational
; * and research purposes.  The University of California makes no
; * representations about the suitability of this software for any
; * purpose.  It is provided "as is" without express or implied warranty.
; * 
; */



d6 1
a6 1
 *	$Header: hamr.h,v 1.1 88/11/11 16:37:05 postgres Exp $
@