database/postgres
database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-06-03 01:21:48 +03:00
Code

Round microseconds on setitimer upwards.

Browse Source
This commit is contained in:
Bruce Momjian 2006-08-09 21:18:15 +00:00
parent 83b27b9180
commit a42c545f62
1 changed files with 4 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
src/backend/port/win32/timer.c
View File

@ -11,7 +11,7 @@
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/port/win32/timer.c,v 1.6.2.3 2006/08/09 20:41:07 momjian Exp $
* $PostgreSQL: pgsql/src/backend/port/win32/timer.c,v 1.6.2.4 2006/08/09 21:18:15 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -57,12 +57,9 @@ pg_timer_thread(LPVOID param)
waittime = INFINITE; /* Cancel the interrupt */
else
{
/* Minimum wait time is 1ms */
if (timerCommArea.value.it_value.tv_sec == 0 &&
timerCommArea.value.it_value.tv_usec < 1000)
timerCommArea.value.it_value.tv_usec = 1000;
/* WaitForSingleObjectEx() uses milliseconds */
waittime = timerCommArea.value.it_value.tv_usec / 1000 + timerCommArea.value.it_value.tv_sec * 1000;
/* WaitForSingleObjectEx() uses milliseconds, round up */
waittime = (timerCommArea.value.it_value.tv_usec + 999) / 1000 +
timerCommArea.value.it_value.tv_sec * 1000;
}
ResetEvent(timerCommArea.event);
LeaveCriticalSection(&timerCommArea.crit_sec);