Initial commit of Command & Conquer Renegade source code.

Code/wwlib/CallbackHook.h

@@ -0,0 +1,84 @@
+/*
+**	Command & Conquer Renegade(tm)
+**	Copyright 2025 Electronic Arts Inc.
+**
+**	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 3 of the License, or
+**	(at your option) any later version.
+**
+**	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 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/>.
+*/
+
+/******************************************************************************
+*
+* FILE
+*     $Archive: /Commando/Code/wwlib/CallbackHook.h $
+*
+* DESCRIPTION
+*
+* PROGRAMMER
+*     Steven Clinard
+*     $Author: Denzil_l $
+*
+* VERSION INFO
+*     $Modtime: 7/03/01 4:59p $
+*     $Revision: 1 $
+*
+******************************************************************************/
+
+#ifndef __CALLBACKHOOK_H__
+#define __CALLBACKHOOK_H__
+
+class CallbackHook
+	{
+	public:
+		CallbackHook()
+			{}
+
+		virtual ~CallbackHook()
+			{}
+		
+		virtual bool DoCallback(void)
+			{return false;}
+
+	protected:
+		CallbackHook(const CallbackHook&);
+		const CallbackHook& operator=(const CallbackHook&);
+	};
+
+
+template<class T> class Callback :
+		public CallbackHook
+	{
+	public:
+		Callback(bool (*callback)(T), T userdata) :
+				mCallback(callback),
+			  mUserData(userdata)
+			{}
+
+		virtual ~Callback()
+			{}
+
+		virtual bool DoCallback(void)
+			{
+			if (mCallback)
+				{
+				return mCallback(mUserData);
+				}
+
+			return false;
+			}
+
+	private:
+		bool (*mCallback)(T);
+		T mUserData;
+	};
+
+#endif // __CALLBACKHOOK_H__