aboutsummaryrefslogtreecommitdiff
path: root/include/lldb/Core/ValueObjectChild.h
blob: 780529a4af1118e915de2801d9a349574eb56b25 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
//===-- ValueObjectChild.h --------------------------------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#ifndef liblldb_ValueObjectChild_h_
#define liblldb_ValueObjectChild_h_

// C Includes
// C++ Includes
// Other libraries and framework includes
// Project includes
#include "lldb/Core/ValueObject.h"

namespace lldb_private {

//----------------------------------------------------------------------
// A child of another ValueObject.
//----------------------------------------------------------------------
class ValueObjectChild : public ValueObject
{
public:
    virtual ~ValueObjectChild();

    virtual uint64_t
    GetByteSize()
    {
        return m_byte_size;
    }

    virtual off_t
    GetByteOffset()
    {
        return m_byte_offset;
    }

    virtual uint32_t
    GetBitfieldBitSize()
    {
        return m_bitfield_bit_size;
    }

    virtual uint32_t
    GetBitfieldBitOffset()
    {
        return m_bitfield_bit_offset;
    }

    virtual lldb::ValueType
    GetValueType() const;

    virtual size_t
    CalculateNumChildren();

    virtual ConstString
    GetTypeName();

    virtual ConstString
    GetQualifiedTypeName();
    
    virtual bool
    IsInScope ();

    virtual bool
    IsBaseClass ()
    {
        return m_is_base_class;
    }

    virtual bool
    IsDereferenceOfParent ()
    {
        return m_is_deref_of_parent;
    }

protected:
    virtual bool
    UpdateValue ();

    virtual ClangASTType
    GetClangTypeImpl ()
    {
        return m_clang_type;
    }
    
    ClangASTType m_clang_type;
    ConstString m_type_name;
    uint64_t m_byte_size;
    int32_t m_byte_offset;
    uint8_t m_bitfield_bit_size;
    uint8_t m_bitfield_bit_offset;
    bool m_is_base_class;
    bool m_is_deref_of_parent;

//
//  void
//  ReadValueFromMemory (ValueObject* parent, lldb::addr_t address);

protected:
    friend class ValueObject;
    friend class ValueObjectConstResult;
    ValueObjectChild (ValueObject &parent,
                      const ClangASTType &clang_type,
                      const ConstString &name,
                      uint64_t byte_size,
                      int32_t byte_offset,
                      uint32_t bitfield_bit_size,
                      uint32_t bitfield_bit_offset,
                      bool is_base_class,
                      bool is_deref_of_parent,
                      AddressType child_ptr_or_ref_addr_type);

    DISALLOW_COPY_AND_ASSIGN (ValueObjectChild);
};

} // namespace lldb_private

#endif  // liblldb_ValueObjectChild_h_