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1 /*
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2 * Copyright 2001 Sun Microsystems, Inc. All Rights Reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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20 * CA 95054 USA or visit www.sun.com if you need additional information or
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21 * have any questions.
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22 *
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23 */
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24
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25 package sun.jvm.hotspot.debugger.cdbg;
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26
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27 import sun.jvm.hotspot.debugger.*;
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28
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29 /** Models a C or C++ type. Symbols have an associated Type. */
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30
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31 public interface Type {
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32 public String getName();
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33 /** Size of the type in bytes */
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34 public int getSize();
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35
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36 public BitType asBit();
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37 public IntType asInt();
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38 public EnumType asEnum();
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39 public FloatType asFloat();
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40 public DoubleType asDouble();
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41 public PointerType asPointer();
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42 public ArrayType asArray();
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43 public RefType asRef();
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44 public CompoundType asCompound();
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45 public FunctionType asFunction();
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46 public MemberFunctionType asMemberFunction();
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47 public VoidType asVoid();
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48
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49 public boolean isBit();
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50 public boolean isInt();
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51 public boolean isEnum();
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52 public boolean isFloat();
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53 public boolean isDouble();
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54 public boolean isPointer();
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55 public boolean isArray();
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56 public boolean isRef();
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57 public boolean isCompound();
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58 public boolean isFunction();
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59 public boolean isMemberFunction();
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60 public boolean isVoid();
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61
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62 public boolean isConst();
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63 public boolean isVolatile();
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64
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65 /** Visit an object of this type at the given address with the
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66 specified visitor */
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67 public void iterateObject(Address a, ObjectVisitor v);
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68
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69 /** Alternate visitor which allows end user to specify the
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70 FieldIdentifier associated with this type (typically for
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71 visiting locals in a frame) */
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72 public void iterateObject(Address a, ObjectVisitor v, FieldIdentifier f);
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73
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74 /** Returns getName() unless a subclass can return something more
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75 appropriate */
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76 public String toString();
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77
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78 /*
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79 // Kinds of types
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80
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81 // Primitive types
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82 private static final int BIT; // Specialized integer type with bit offset and size
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83 private static final int INT; // Integer type of any size and signedness
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84 private static final int FLOAT; // Single-precision floating-point
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85 private static final int DOUBLE; // Double-precision floating-point
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86
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87 // Pointer and related types
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88 private static final int PTR; // Any pointer type
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89 private static final int ARRAY; // Array type with known size
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90 private static final int REF; // C++ references
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91
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92 // Compound types
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93 private static final int COMPOUND;
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94
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95 // Function type
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96 private static final int FUNC;
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97
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98 // Template types
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99 private static final int TEMPLATE_CLASS;
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100 private static final int TEMPLATE_STRUCT;
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101 private static final int TEMPLATE_UNION;
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102 private static final int TEMPLATE_FUNCTION;
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103 */
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104 }
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