1 files changed, 64 insertions, 0 deletions
diff --git a/gstreamer-sharp/glib-sharp/GInterfaceAdapter.cs b/gstreamer-sharp/glib-sharp/GInterfaceAdapter.cs
new file mode 100644
index 0000000..d76be76
--- /dev/null
+++ b/gstreamer-sharp/glib-sharp/GInterfaceAdapter.cs
@@ -0,0 +1,64 @@
+// GInterfaceAdapter.cs
+//
+// Author:   Mike Kestner  <mkestner@novell.com>
+//
+// Copyright (c) 2007 Novell, Inc.
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of version 2 of the Lesser GNU General 
+// Public License as published by the Free Software Foundation.
+//
+// This program 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
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this program; if not, write to the
+// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+// Boston, MA 02111-1307, USA.
+
+
+namespace GLib {
+
+	using System;
+	using System.Runtime.InteropServices;
+
+	public delegate void GInterfaceInitHandler (IntPtr iface_ptr, IntPtr data);
+
+	internal delegate void GInterfaceFinalizeHandler (IntPtr iface_ptr, IntPtr data);
+
+	internal struct GInterfaceInfo {
+		internal GInterfaceInitHandler InitHandler;
+		internal GInterfaceFinalizeHandler FinalizeHandler;
+		internal IntPtr Data;
+	}
+
+	public abstract class GInterfaceAdapter {
+
+		GInterfaceInfo info;
+
+		protected GInterfaceAdapter ()
+		{
+		}
+
+		protected GInterfaceInitHandler InitHandler {
+			set {
+				info.InitHandler = value;
+			}
+		}
+
+		public abstract GType GType { get; }
+
+		public abstract IntPtr Handle { get; }
+
+		internal GInterfaceInfo Info {
+			get {
+				if (info.Data == IntPtr.Zero)
+					info.Data = (IntPtr) GCHandle.Alloc (this);
+
+				return info;
+			}
+		}
+	}
+}