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| author | Jan Wieck <JanWieck@Yahoo.com> | 2003-11-13 00:40:02 +0000 |
|---|---|---|
| committer | Jan Wieck <JanWieck@Yahoo.com> | 2003-11-13 00:40:02 +0000 |
| commit | 48adc0b34b3de911eccb2a80c78b137aa631f199 (patch) | |
| tree | 49f62ee74ea9a3e86854bcab68f4ff4b061cda39 /src/include/miscadmin.h | |
| parent | 27e8ef05350ee9e681ed5d456526ac5abf5cd889 (diff) | |
| download | postgresql-48adc0b34b3de911eccb2a80c78b137aa631f199.tar.gz postgresql-48adc0b34b3de911eccb2a80c78b137aa631f199.zip | |
Replacement of the buffer replacement strategy with an ARC
algorithm adopted for PostgreSQL.
Jan
Diffstat (limited to 'src/include/miscadmin.h')
| -rw-r--r-- | src/include/miscadmin.h | 9 |
1 files changed, 8 insertions, 1 deletions
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 -- * |