1 files changed, 32 insertions, 0 deletions
diff --git a/src/lib/common/IInterface.h b/src/lib/common/IInterface.h
new file mode 100644
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+++ b/src/lib/common/IInterface.h
@@ -0,0 +1,32 @@
+/*
+ * barrier -- mouse and keyboard sharing utility
+ * Copyright (C) 2012-2016 Symless Ltd.
+ * 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 LICENSE 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include "common/common.h"
+
+//! Base class of interfaces
+/*!
+This is the base class of all interface classes.  An interface class has
+only pure virtual methods.
+*/
+class IInterface {
+public:
+    //! Interface destructor does nothing
+    virtual ~IInterface() { }
+};