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1 | /******************************************************************************* |
2 | * Copyright (c) 2011-2012 Ericsson, Ecole Polytechnique de Montreal and others | |
3 | * | |
4 | * All rights reserved. This program and the accompanying materials are made | |
5 | * available under the terms of the Eclipse Public License v1.0 which | |
6 | * accompanies this distribution, and is available at | |
7 | * http://www.eclipse.org/legal/epl-v10.html | |
8 | * | |
9 | * Contributors: Matthew Khouzam - Initial API and implementation | |
10 | *******************************************************************************/ | |
fd74e6c1 | 11 | |
53047a66 MK |
12 | package org.eclipse.linuxtools.ctf.core.event.types; |
13 | ||
14 | import java.nio.ByteOrder; | |
15 | ||
9ac2eb62 MK |
16 | /** |
17 | * Float declaration | |
18 | * | |
19 | * @author Matthew Khouzam | |
20 | * | |
21 | */ | |
53047a66 MK |
22 | public class FloatDeclaration implements IDeclaration { |
23 | ||
24 | // ------------------------------------------------------------------------ | |
25 | // Attributes | |
26 | // ------------------------------------------------------------------------ | |
27 | ||
28 | private final int mant; | |
29 | private final int exp; | |
30 | private final ByteOrder byteOrder; | |
fd74e6c1 | 31 | private final long alignment; |
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32 | |
33 | // ------------------------------------------------------------------------ | |
34 | // Constructors | |
35 | // ------------------------------------------------------------------------ | |
36 | ||
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37 | /** |
38 | * Constructor | |
39 | * @param exponent the exponent size in bits | |
40 | * @param mantissa the mantissa size in bits (+1 for sign) (see ctf spec) | |
41 | * @param byteOrder the byte order | |
42 | * @param alignment the alignment | |
43 | */ | |
53047a66 | 44 | public FloatDeclaration(int exponent, int mantissa, ByteOrder byteOrder, |
07002e0a | 45 | long alignment) { |
53047a66 MK |
46 | mant = mantissa; |
47 | exp = exponent; | |
48 | this.byteOrder = byteOrder; | |
fd74e6c1 | 49 | this.alignment = alignment; |
53047a66 MK |
50 | |
51 | } | |
52 | ||
53 | // ------------------------------------------------------------------------ | |
54 | // Gettters/Setters/Predicates | |
55 | // ------------------------------------------------------------------------ | |
56 | ||
53047a66 MK |
57 | /** |
58 | * @return the mant | |
59 | */ | |
60 | public int getMantissa() { | |
61 | return mant; | |
62 | } | |
63 | ||
64 | /** | |
65 | * @return the exp | |
66 | */ | |
67 | public int getExponent() { | |
68 | return exp; | |
69 | } | |
70 | ||
71 | /** | |
72 | * @return the byteOrder | |
73 | */ | |
74 | public ByteOrder getByteOrder() { | |
75 | return byteOrder; | |
76 | } | |
77 | ||
81c8e6f7 | 78 | @Override |
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79 | public long getAlignment() { |
80 | return alignment; | |
81 | } | |
82 | ||
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83 | // ------------------------------------------------------------------------ |
84 | // Operations | |
85 | // ------------------------------------------------------------------------ | |
86 | ||
87 | @Override | |
81c8e6f7 | 88 | public FloatDefinition createDefinition(IDefinitionScope definitionScope, |
53047a66 MK |
89 | String fieldName) { |
90 | return new FloatDefinition(this, definitionScope, fieldName); | |
91 | } | |
92 | ||
93 | @Override | |
94 | public String toString() { | |
95 | /* Only used for debugging */ | |
96 | return "[declaration] float[" + Integer.toHexString(hashCode()) + ']'; //$NON-NLS-1$ | |
97 | } | |
98 | } |