Initial commit.

1 files changed, 45 insertions, 0 deletions

diff --git a/Lock.C b/Lock.C
new file mode 100644
index 0000000..8b59c3b
--- /dev/null
+++ b/Lock.C
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+/*******************************************************************************
+ * Copyright (c) 2006 International Business Machines Corporation.             *
+ * All rights reserved. This program and the accompanying materials            *
+ * are made available under the terms of the Common Public License v1.0        *
+ * which accompanies this distribution, and is available at                    *
+ * http://www.opensource.org/licenses/cpl1.0.php                               *
+ *                                                                             *
+ * Contributors:                                                               *
+ *    Douglas M. pase - initial API and implementation                         *
+ *******************************************************************************/
+
+
+#include <stdio.h>
+#include <pthread.h>
+
+#include "Lock.h"
+
+Lock::Lock()
+{
+    pthread_mutex_init( &(this->mutex), NULL );
+}
+
+Lock::~Lock()
+{
+    pthread_mutex_destroy( &(this->mutex) );
+}
+
+void
+Lock::lock()
+{
+    pthread_mutex_lock( &(this->mutex) );
+}
+
+int
+Lock::test()
+{
+    pthread_mutex_trylock( &(this->mutex) );
+}
+
+void
+Lock::unlock()
+{
+    pthread_mutex_unlock( &(this->mutex) );
+} 
+