| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 vta.util.genericbundle |
| |
| // taken from https://github.com/vta.roject/rocket-chip |
| |
| import chisel3._ |
| |
| abstract class GenericParameterizedBundle[+T <: Object] |
| (val params: T) extends Bundle { |
| override def cloneType = { |
| try { |
| this.getClass.getConstructors.head |
| .newInstance(params) |
| .asInstanceOf[this.type] |
| } catch { |
| case e: java.lang.IllegalArgumentException => |
| throw new Exception( |
| "Unable to use GenericParameterizedBundle.cloneType on " + |
| this.getClass + ", probably because " + this.getClass + |
| "() takes more than one argument. Consider overriding " + |
| "cloneType() on " + this.getClass, |
| e |
| ) |
| } |
| } |
| } |