From 792acfa505c2419828fa6ae353876007a77eb211 Mon Sep 17 00:00:00 2001
From: Jeff Hill <johill@lanl.gov>
Date: Wed, 23 Feb 2000 16:11:30 +0000
Subject: [PATCH] work around WIN32 shutdown issues

---
 src/libCom/osi/os/WIN32/osdThread.c |  7 ++++++-
 src/libCom/timer/osiTimer.cpp       | 22 +++++++++++++++++-----
 2 files changed, 23 insertions(+), 6 deletions(-)

diff --git a/src/libCom/osi/os/WIN32/osdThread.c b/src/libCom/osi/os/WIN32/osdThread.c
index 917af6db9..4526d99e4 100644
--- a/src/libCom/osi/os/WIN32/osdThread.c
+++ b/src/libCom/osi/os/WIN32/osdThread.c
@@ -312,7 +312,12 @@ epicsShareFunc int epicsShareAPI threadIsSuspended (threadId id)
     
     stat = GetExitCodeThread (pParm->handle, &exitCode);
     if (stat) {
-        return pParm->isSuspended;
+        if (exitCode!=STILL_ACTIVE) {
+            return 1;
+        }
+        else {
+            return pParm->isSuspended;
+        }
     }
     else {
         return 1;
diff --git a/src/libCom/timer/osiTimer.cpp b/src/libCom/timer/osiTimer.cpp
index 98863e23f..1216fd0de 100644
--- a/src/libCom/timer/osiTimer.cpp
+++ b/src/libCom/timer/osiTimer.cpp
@@ -330,6 +330,23 @@ osiTimerQueue::~osiTimerQueue()
 {
 	osiTimer *pTmr;
 
+    this->terminateFlag = true;
+    this->rescheduleEvent.signal ();
+    this->exitEvent.wait (0.1);
+    if ( ! this->exitFlag && ! this->isSuspended () ) {
+        static const unsigned maxCount = 25;
+        static const double delay = 0.25;
+        unsigned count = 0;
+        printf ("waiting %f seconds for timer queue to shut down", 
+            delay * maxCount);
+        while ( ! this->exitFlag && ! this->isSuspended () && count < 10) {
+            this->exitEvent.wait (delay);
+            printf (".");
+            count++;
+        }
+        printf ("\n");
+    }
+
     this->mutex.lock ();
 
 	//
@@ -347,11 +364,6 @@ osiTimerQueue::~osiTimerQueue()
 		pTmr->curState = osiTimer::stateLimbo;
 		pTmr->destroy ();
 	}
-    this->terminateFlag = true;
-    this->rescheduleEvent.signal ();
-    while (!this->exitFlag) {
-        this->exitEvent.wait ();
-    }
 }
 
 //