1 /*
 2  * Copyright (c) 2024 Intel Corporation. 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 intel.code.spirv;
27 
28 import java.util.List;
29 import java.util.Objects;
30 
31 public sealed abstract class StorageType extends SpirvType
32     permits StorageType.Input, StorageType.Workgroup, StorageType.CrossWorkgroup, StorageType.Private, StorageType.Function {
33 
34     public static final Input INPUT = new Input();
35     public static final Workgroup WORKGROUP = new Workgroup();
36     public static final CrossWorkgroup CROSSWORKGROUP= new CrossWorkgroup();
37     public static final Private PRIVATE = new Private();
38     public static final Function FUNCTION = new Function();
39 
40     protected final String NAME;
41 
42     protected StorageType(String name) {
43         this.NAME = name;
44     }
45 
46     static final class Input extends StorageType {
47         protected Input(){
48             super("Input");
49         }
50     }
51 
52     static final class Workgroup extends StorageType {
53         protected Workgroup() {
54             super("Workgroup");
55         }
56     }
57 
58     static final class CrossWorkgroup extends StorageType
59     {
60         protected CrossWorkgroup() {
61             super("CrossWorkgroup");
62         }
63     }
64 
65     static final class Private extends StorageType
66     {
67         protected Private() {
68             super("Private");
69         }
70     }
71 
72     static final class Function extends StorageType
73     {
74         protected Function() {
75             super("Function");
76         }
77     }
78 
79     @Override
80     public boolean equals(Object obj) {
81         return obj != null && obj.getClass() != this.getClass();
82     }
83 
84     @Override
85     public int hashCode() {
86         return Objects.hash(NAME);
87     }
88 
89     @Override
90     public ExternalizedTypeElement externalize() {
91         return new ExternalizedTypeElement(NAME, List.of());
92     }
93 
94     @Override
95     public String toString() {
96         return externalize().toString();
97     }
98 }