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1   /*
2    * Copyright (c) 2000, 2001, 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.
8    *
9    * This code is distributed in the hope that it will be useful, but WITHOUT
10   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11   * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12   * version 2 for more details (a copy is included in the LICENSE file that
13   * accompanied this code).
14   *
15   * You should have received a copy of the GNU General Public License version
16   * 2 along with this work; if not, write to the Free Software Foundation,
17   * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18   *
19   * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20   * or visit www.oracle.com if you need additional information or have any
21   * questions.
22   *
23   */
24  
25  package sun.jvm.hotspot.types;
26  
27  import sun.jvm.hotspot.debugger.*;
28  
29  /** A specialization of Field which represents a field referring to a
30      C integer value. See CIntegerType for a discussion of C integer
31      types and why this class is not specialized for various int sizes
32      or signed/unsigned. */
33  
34  public interface CIntegerField extends Field {
35    public boolean isUnsigned();
36  
37    /** The field must be nonstatic and of integer type, or a
38        WrongTypeException will be thrown. */
39    public long getValue(Address addr) throws UnmappedAddressException, UnalignedAddressException, WrongTypeException;
40  
41    /** The field must be static and of integer type, or a
42        WrongTypeException will be thrown. */
43    public long getValue() throws UnmappedAddressException, UnalignedAddressException, WrongTypeException;
44  }