From 48adc0b34b3de911eccb2a80c78b137aa631f199 Mon Sep 17 00:00:00 2001
From: Jan Wieck
Date: Thu, 13 Nov 2003 00:40:02 +0000
Subject: Replacement of the buffer replacement strategy with an ARC algorithm
 adopted for PostgreSQL.

Jan
---
 src/include/miscadmin.h | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'src/include/miscadmin.h')

diff --git a/src/include/miscadmin.h b/src/include/miscadmin.h
index 1c1c1d34519..492f16cc115 100644
--- a/src/include/miscadmin.h
+++ b/src/include/miscadmin.h
@@ -12,7 +12,7 @@
  * Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: miscadmin.h,v 1.134 2003/09/24 18:54:01 tgl Exp $
+ * $Id: miscadmin.h,v 1.135 2003/11/13 00:40:01 wieck Exp $
  *
  * NOTES
  *	  some of the information in this file should be moved to
@@ -96,6 +96,13 @@ extern void ProcessInterrupts(void);
 		CritSectionCount--; \
 	} while(0)
 
+#define PG_DELAY(_msec) \
+{ \
+	struct timeval delay; \
+	delay.tv_sec = (_msec) / 1000; \
+	delay.tv_usec = ((_msec) % 1000) * 1000; \
+	(void) select(0, NULL, NULL, NULL, &delay); \
+}
 
 /*****************************************************************************
  *	  globals.h --															 *
-- 
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