--- a
+++ b/mt/MutexSet.cpp
@@ -0,0 +1,65 @@
+/***************************************************************************
+ MutexSet.cpp - set of mutexes
+ -------------------
+ begin : Feb 11 2001
+ copyright : (C) 2001 by Thomas Eschenbacher
+ email : Thomas Eschenbacher <thomas.eschenbacher@gmx.de>
+ ***************************************************************************/
+
+/***************************************************************************
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ ***************************************************************************/
+
+#include <qlist.h>
+
+#include "mt/TSS_Object.h"
+#include "mt/Mutex.h"
+#include "mt/MutexGuard.h"
+#include "mt/MutexSet.h"
+
+//***************************************************************************
+MutexSet::MutexSet()
+ :TSS_Object(), m_guards()
+{
+ m_guards.setAutoDelete(true);
+}
+
+//***************************************************************************
+MutexSet::~MutexSet()
+{
+ m_guards.setAutoDelete(true);
+ while (m_guards.count()) {
+ m_guards.remove(m_guards.count()-1);
+ }
+}
+
+//***************************************************************************
+void MutexSet::takeOver(MutexSet &set)
+{
+ set.m_guards.setAutoDelete(false);
+ while (set.m_guards.count()) {
+ MutexGuard *g = set.m_guards.first();
+ m_guards.append(g);
+ set.m_guards.removeRef(g);
+ }
+ set.m_guards.setAutoDelete(true);
+}
+
+//***************************************************************************
+bool MutexSet::addLock(Mutex &mutex)
+{
+ MutexGuard *guard = new MutexGuard(mutex);
+ ASSERT(guard);
+ if (!guard) return false;
+
+ m_guards.append(guard);
+ return true;
+}
+
+//***************************************************************************
+//***************************************************************************