head	1.2;
access;
symbols
	release_4_2:1.2
	aix_ok:1.2;
locks; strict;
comment	@ * @;


1.2
date	92.08.13.17.07.04;	author glass;	state Exp;
branches;
next	1.1;

1.1
date	92.08.12.03.24.21;	author mao;	state Exp;
branches;
next	;


desc
@shared mem structures and layout for shmemdoc
@


1.2
log
@added $Header$ stuff so rcsnew will be happy
@
text
@/*
 * ipci.h --
 *	POSTGRES inter-process communication initialization definitions.
 *
 * $Header$
 */

typedef unsigned long	IPCKey;

#define DefaultIPCKey	17317

#define SystemPortAddressGetIPCKey(address) (28597 * (address) + 17491)

#define IPCKeyGetBufferMemoryKey(key)			(1 + (key))
#define IPCKeyGetBufferSemaphoreKey(key)		(2 + (key))
#define IPCKeyGetLockTableMemoryKey(key)		(3 + (key))
#define IPCKeyGetLockTableSemaphoreKey(key)		(4 + (key))
#define IPCKeyGetLockTableSemaphoreBlockKey(key)	(5 + (key))
#define IPCKeyGetSIBufferMemorySemaphoreKey(key)	(6 + (key))
#define IPCKeyGetSIBufferMemoryBlock(key)		(7 + (key))
#define IPCKeyGetExecutorSemaphoreKey(key)		(8 + (key))
#define IPCKeyGetExecutorSharedMemoryKey(key)		(9 + (key))
#define IPCKeyGetSLockSharedMemoryKey(key)		(10 + (key))
#define IPCKeyGetSpinLockSemaphoreKey(key)		(11 + (key))
#define IPCKeyGetWaitIOSemaphoreKey(key)		(12 + (key))
#ifdef SONY_JUKEBOX
#define IPCKeyGetSJWaitSemaphoreKey(key)		(13 + (key))
#endif /* SONY_JUKEBOX */
#define IPCGetProcessSemaphoreInitKey(key)		(14 + (key))
@


1.1
log
@Initial revision
@
text
@d4 2
@