Initial commit of the synergy trunk sources from sf.net

lib/mt/CCondVar.cpp

@@ -0,0 +1,81 @@
+/*
+ * synergy -- mouse and keyboard sharing utility
+ * Copyright (C) 2002 Chris Schoeneman
+ * 
+ * This package is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * found in the file COPYING that should have accompanied this file.
+ * 
+ * This package is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "CCondVar.h"
+#include "CStopwatch.h"
+#include "CArch.h"
+
+//
+// CCondVarBase
+//
+
+CCondVarBase::CCondVarBase(CMutex* mutex) : 
+	m_mutex(mutex)
+{
+	assert(m_mutex != NULL);
+	m_cond = ARCH->newCondVar();
+}
+
+CCondVarBase::~CCondVarBase()
+{
+	ARCH->closeCondVar(m_cond);
+}
+
+void
+CCondVarBase::lock() const
+{
+	m_mutex->lock();
+}
+
+void
+CCondVarBase::unlock() const
+{
+	m_mutex->unlock();
+}
+
+void
+CCondVarBase::signal()
+{
+	ARCH->signalCondVar(m_cond);
+}
+
+void
+CCondVarBase::broadcast()
+{
+	ARCH->broadcastCondVar(m_cond);
+}
+
+bool
+CCondVarBase::wait(CStopwatch& timer, double timeout) const
+{
+	// check timeout against timer
+	if (timeout >= 0.0) {
+		timeout -= timer.getTime();
+		if (timeout < 0.0)
+			return false;
+	}
+	return wait(timeout);
+}
+
+bool
+CCondVarBase::wait(double timeout) const
+{
+	return ARCH->waitCondVar(m_cond, m_mutex->m_mutex, timeout);
+}
+
+CMutex*
+CCondVarBase::getMutex() const
+{
+	return m_mutex;
+}