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diff --git a/src/k3blsofwrapper.h b/src/k3blsofwrapper.h
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+/* 
+ *
+ * $Id: sourceheader 511311 2006-02-19 14:51:05Z trueg $
+ * Copyright (C) 2006 Sebastian Trueg <[email protected]>
+ *
+ * This file is part of the K3b project.
+ * Copyright (C) 1998-2007 Sebastian Trueg <[email protected]>
+ *
+ * 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.
+ * See the file "COPYING" for the exact licensing terms.
+ */
+
+#ifndef _K3B_LSOF_WRAPPER_H_
+#define _K3B_LSOF_WRAPPER_H_
+
+#include <qvaluelist.h>
+
+namespace K3bDevice {
+  class Device;
+}
+
+
+class K3bLsofWrapper
+{
+ public:
+  K3bLsofWrapper();
+  ~K3bLsofWrapper();
+
+  /**
+   * Checks which processes currently have an open file descriptor
+   * to the device.
+   *
+   * \return true if lsof was successfully called.
+   */
+  bool checkDevice( K3bDevice::Device* );
+
+  struct Process {
+    QString name;
+    int pid;
+  };
+
+  /**
+   * \return A list of all applications that had an open
+   * handle on the device used in the last successful call
+   * to checkDevice.
+   */
+  const QValueList<Process>& usingApplications() const;
+
+ private:
+  bool findLsofExecutable();
+
+  class Private;
+  Private* d;
+};
+
+#endif
+