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 jdk.incubator.code.TypeElement;
29 import java.util.Objects;
30 import java.util.List;
31 
32 public final class PointerType extends SpirvType {
33     static final String NAME = "spirv.pointer";
34     private final TypeElement referentType;
35     private final TypeElement storageType;
36 
37     public PointerType(TypeElement referentType, TypeElement storageType)
38     {
39         this.referentType = referentType;
40         this.storageType = storageType;
41     }
42 
43     public TypeElement referentType()
44     {
45         return referentType;
46     }
47 
48     public TypeElement storageType()
49     {
50         return storageType;
51     }
52 
53     @Override
54     public boolean equals(Object obj)
55     {
56         if (obj == null || obj.getClass() != PointerType.class) return false;
57         PointerType pt = (PointerType)obj;
58         return pt.referentType().equals(referentType) && pt.storageType.equals(storageType);
59     }
60 
61     @Override
62     public int hashCode() {
63         return Objects.hash(referentType, storageType);
64     }
65 
66     @Override
67     public ExternalizedTypeElement externalize() {
68         return new ExternalizedTypeElement(NAME, List.of(referentType.externalize(), storageType.externalize()));
69     }
70 
71     @Override
72     public String toString() {
73         return externalize().toString();
74     }
75 }