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diff --git a/usr/src/lib/sun_fc/common/Lockable.h b/usr/src/lib/sun_fc/common/Lockable.h
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+++ b/usr/src/lib/sun_fc/common/Lockable.h
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+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#ifndef	_LOCKABLE_H
+#define	_LOCKABLE_H
+
+
+
+#include <pthread.h>
+
+/**
+ * @memo	    Utility class to abstract away locking primitives
+ */
+class Lockable {
+public:
+    static void lock(pthread_mutex_t* mutex);
+    static void unlock(pthread_mutex_t* mutex);
+protected:
+    Lockable();
+    ~Lockable();
+    void	lock();
+    void	unlock();
+
+private:
+    pthread_mutex_t mutex;
+};
+
+#endif /* _LOCKABLE_H */