From 86bdc7d828f8df51a072da396217ce6c38b7034a Mon Sep 17 00:00:00 2001
From: Thomas Grill <xovo@users.sourceforge.net>
Date: Mon, 30 Jun 2003 02:33:10 +0000
Subject:  ""

svn path=/trunk/; revision=739
---
 externals/grill/flext/source/flthr.cpp | 47 +++++++++++++++++++++++++++++++---
 1 file changed, 43 insertions(+), 4 deletions(-)

(limited to 'externals/grill/flext/source/flthr.cpp')

diff --git a/externals/grill/flext/source/flthr.cpp b/externals/grill/flext/source/flthr.cpp
index 3bd5bbf4..84623a3d 100644
--- a/externals/grill/flext/source/flthr.cpp
+++ b/externals/grill/flext/source/flthr.cpp
@@ -25,10 +25,6 @@ flext::thrid_t flext::thrid = 0;
 //! Thread id of helper thread
 flext::thrid_t flext::thrhelpid = 0;
 
-/*
-flext::thr_entry *flext::thrhead = NULL,*flext::thrtail = NULL;
-flext::ThrMutex flext::tlmutex;
-*/
 static flext::thr_entry *thrhead = NULL,*thrtail = NULL;
 static flext::ThrMutex tlmutex;
 
@@ -198,6 +194,49 @@ bool flext::LaunchThread(void (*meth)(thr_params *p),thr_params *p)
 	return true;
 }
 
+bool flext::StopThread(void (*meth)(thr_params *p),thr_params *p,bool wait)
+{
+#ifdef FLEXT_DEBUG
+	if(!thrhelpcond) {
+		ERRINTERNAL(); 
+		return false;
+	}
+#endif
+
+	int found = 0;
+
+	tlmutex.Lock();
+	for(thr_entry *ti = thrhead; ti; ti = ti->nxt)
+		// set shouldexit if meth and params match
+		if(ti->meth == meth && ti->params == p) { ti->shouldexit = true; found++; }
+	tlmutex.Unlock();
+
+	if(found) {
+		// signal thread helper
+		thrhelpcond->Signal();
+
+		int cnt = 0;
+		for(int wi = 0; wi < 100; ++wi) {
+			// lock and count this object's threads
+			cnt = 0;
+			tlmutex.Lock();
+			for(thr_entry *t = thrhead; t; t = t->nxt)
+				if(t->meth == meth && t->params == p) ++cnt;
+			tlmutex.Unlock();
+
+			// if no threads are remaining, we are done
+			if(!cnt) break;
+
+			// Wait
+			Sleep(0.01f);
+		}
+
+		return cnt == 0;
+	}
+	else
+		return false;
+}
+
 bool flext_base::ShouldExit() const 
 {
 	bool ret = true;
-- 
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