1 /* 2 * Copyright (c) 2019, 2023, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package java.lang.foreign; 27 28 import jdk.internal.foreign.layout.StructLayoutImpl; 29 30 /** 31 * A group layout whose member layouts are laid out one after the other. 32 * 33 * @implSpec 34 * Implementing classes are immutable, thread-safe and <a href="{@docRoot}/java.base/java/lang/doc-files/ValueBased.html">value-based</a>. 35 * 36 * @since 22 37 */ 38 public sealed interface StructLayout extends GroupLayout permits StructLayoutImpl { 39 40 /** 41 * {@inheritDoc} 42 */ 43 @Override 44 StructLayout withName(String name); 45 46 /** 47 * {@inheritDoc} 48 */ 49 @Override 50 StructLayout withoutName(); 51 52 /** 53 * {@inheritDoc} 54 * @throws IllegalArgumentException {@inheritDoc} 55 */ 56 @Override 57 StructLayout withByteAlignment(long byteAlignment); 58 }