Imported existing code

indra/llui/llcallbackmap.h

@@ -0,0 +1,56 @@
+/** 
+ * @file llcallbackmap.h
+ * @brief LLCallbackMap base class
+ *
+ * $LicenseInfo:firstyear=2006&license=viewergpl$
+ * 
+ * Copyright (c) 2006-2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_CALLBACK_MAP_H
+#define LL_CALLBACK_MAP_H
+
+#include <map>
+#include "llstring.h"
+
+class LLCallbackMap
+{
+public:
+	// callback definition.
+	typedef void* (*callback_t)(void* data);
+	
+	typedef std::map<std::string, LLCallbackMap> map_t;
+	typedef map_t::iterator map_iter_t;
+	typedef map_t::const_iterator map_const_iter_t;
+
+	LLCallbackMap() : mCallback(NULL), mData(NULL) { }
+	LLCallbackMap(callback_t callback, void* data) : mCallback(callback), mData(data) { }
+
+	callback_t	mCallback;
+	void*		mData;
+};
+
+#endif // LL_CALLBACK_MAP_H