From 2ecbf94430265822e08758df375ffea9d041a86a Mon Sep 17 00:00:00 2001
From: Tom Lane
Date: Sun, 7 Mar 1999 02:01:09 +0000
Subject: Retrofit hashtable and shared-mem-size-estimation bug fixes into
 REL6_4.

---
 src/include/storage/lock.h | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'src/include/storage/lock.h')

diff --git a/src/include/storage/lock.h b/src/include/storage/lock.h
index 329aa758a7f..07cf6a903d3 100644
--- a/src/include/storage/lock.h
+++ b/src/include/storage/lock.h
@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: lock.h,v 1.19 1998/10/08 18:30:45 momjian Exp $
+ * $Id: lock.h,v 1.19.2.1 1999/03/07 02:00:47 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -175,6 +175,9 @@ typedef struct XIDLookupEnt
 	SHM_QUEUE	queue;
 } XIDLookupEnt;
 
+#define SHMEM_XIDTAB_KEYSIZE  sizeof(XIDTAG)
+#define SHMEM_XIDTAB_DATASIZE (sizeof(XIDLookupEnt) - SHMEM_XIDTAB_KEYSIZE)
+
 #define XID_TAGSIZE (sizeof(XIDTAG))
 #define XIDENT_LOCKMETHOD(xident) (XIDTAG_LOCKMETHOD((xident).tag))
 
@@ -211,6 +214,9 @@ typedef struct LOCK
 	int			nActive;
 } LOCK;
 
+#define SHMEM_LOCKTAB_KEYSIZE  sizeof(LOCKTAG)
+#define SHMEM_LOCKTAB_DATASIZE (sizeof(LOCK) - SHMEM_LOCKTAB_KEYSIZE)
+
 #define LOCK_LOCKMETHOD(lock) (LOCKTAG_LOCKMETHOD((lock).tag))
 
 #define LockGetLock_nHolders(l) l->nHolders
-- 
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