From: Sven Dietricht <dietrict@ntp.org>
Date: Wed, 26 Jul 2000 23:46:01 +0000 (-0000)
Subject: win32_io.c:
X-Git-Tag: NTP_4_0_99_M~253
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bb71cb4ea007819cadaf6a776a03b63e429095fd;p=thirdparty%2Fntp.git

win32_io.c:
  Add NT_set_process_priority function to unclutter ntpd/ntpd.c

bk: 397f7839Nmv_xbin_7xbq4UyunC6PQ
---

diff --git a/ports/winnt/ntpd/win32_io.c b/ports/winnt/ntpd/win32_io.c
index f4e83b4e86..923beefd33 100644
--- a/ports/winnt/ntpd/win32_io.c
+++ b/ports/winnt/ntpd/win32_io.c
@@ -1,3 +1,4 @@
+/* This file implementes system calls that are not compatible with UNIX */
 
 #ifdef HAVE_CONFIG_H
 # include <config.h>
@@ -14,6 +15,39 @@
 #include "win32_io.h"
 
 
+int NT_set_process_priority(void)
+{
+	DWORD  SingleCPUMask = 0;
+	DWORD ProcessAffinityMask, SystemAffinityMask;
+	if (!GetProcessAffinityMask(GetCurrentProcess(), &ProcessAffinityMask, &
+		 SystemAffinityMask))
+		msyslog(LOG_ERR, "GetProcessAffinityMask: %m");
+	else {
+		SingleCPUMask = 1; 
+# ifdef DEBUG 
+	msyslog(LOG_INFO, "System AffinityMask = %x", SystemAffinityMask); 
+# endif 
+		}
+
+	while (SingleCPUMask && !(SingleCPUMask & SystemAffinityMask)) 
+		SingleCPUMask = SingleCPUMask << 1; 
+		
+	if (!SingleCPUMask) 
+		msyslog(LOG_ERR, "Can't set Processor Affinity Mask"); 
+	else if (!SetProcessAffinityMask(GetCurrentProcess(), SingleCPUMask)) 
+		msyslog(LOG_ERR, "SetProcessAffinityMask: %m"); 
+# ifdef DEBUG 
+	else msyslog(LOG_INFO,"ProcessorAffinity Mask: %x", SingleCPUMask ); 
+# endif 
+	if (!SetPriorityClass(GetCurrentProcess(), REALTIME_PRIORITY_CLASS)) 
+		{
+		msyslog(LOG_ERR, "SetPriorityClass: %m"); 
+		return 0;
+		}
+	else 
+		return 1;
+}
+
 /*
  * refclock_open - open serial port for reference clock
  *