ghidra-master/Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/golang/rtti/types/GoPointerType.java
/* ###
 * IP: GHIDRA
 *
 * 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.app.util.bin.format.golang.rtti.types;

import java.util.Set;

import java.io.IOException;

import ghidra.app.util.bin.format.golang.structmapping.*;
import ghidra.program.model.data.DataType;
import ghidra.program.model.data.PointerDataType;

@StructureMapping(structureName = "runtime.ptrtype")
public class GoPointerType extends GoType {
	@FieldMapping
	@MarkupReference("element")
	private long elem;

	public GoPointerType() {
	}

	@Markup
	public GoType getElement() throws IOException {
		return programContext.getGoType(elem);
	}

	@Override
	public DataType recoverDataType() throws IOException {
		DataType elementDT = programContext.getRecoveredType(getElement());
		DataType self = programContext.getCachedRecoveredDataType(this);
		if (self != null) {
			return self;
		}
		return new PointerDataType(elementDT, programContext.getDTM());
	}

	@Override
	public boolean discoverGoTypes(Set<Long> discoveredTypes) throws IOException {
		if (!super.discoverGoTypes(discoveredTypes)) {
			return false;
		}
		GoType element = getElement();
		if (element != null) {
			element.discoverGoTypes(discoveredTypes);
		}
		return true;
	}
}
