/* ###
 * IP: GHIDRA
 * REVIEWED: YES
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package ghidra.program.model.listing;

import ghidra.program.model.address.Address;

/**
 * <code>ThunkFunction</code> corresponds to a fragment of code which simply passes control
 * to a destination function.  All Function behaviors are mapped through to the current
 * destination function.
 */
public interface ThunkFunction extends Function {

	/**
	 * Set the destination function which corresponds to this thunk.
	 * @param function destination function
	 */
	void setDestinationFunction(Function function);

	/**
	 * Returns the current destination function entry point address.
	 * A function should exist at the specified address although there is no guarantee.
	 * If the address is within the EXTERNAL space, this a place-holder for a an external
	 * library function.
	 * @return destination function entry point address
	 */
	Address getDestinationFunctionEntryPoint();

}
