1 | //===-- UniqueDWARFASTType.h ------------------------------------*- C++ -*-===// |
2 | // |
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | // See https://llvm.org/LICENSE.txt for license information. |
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | |
9 | #ifndef LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_UNIQUEDWARFASTTYPE_H |
10 | #define LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_UNIQUEDWARFASTTYPE_H |
11 | |
12 | #include <vector> |
13 | |
14 | #include "llvm/ADT/DenseMap.h" |
15 | |
16 | #include "DWARFDIE.h" |
17 | #include "lldb/Core/Declaration.h" |
18 | |
19 | namespace lldb_private::plugin { |
20 | namespace dwarf { |
21 | class UniqueDWARFASTType { |
22 | public: |
23 | // Constructors and Destructors |
24 | UniqueDWARFASTType() : m_type_sp(), m_die(), m_declaration() {} |
25 | |
26 | UniqueDWARFASTType(lldb::TypeSP &type_sp, const DWARFDIE &die, |
27 | const Declaration &decl, int32_t byte_size) |
28 | : m_type_sp(type_sp), m_die(die), m_declaration(decl), |
29 | m_byte_size(byte_size) {} |
30 | |
31 | UniqueDWARFASTType(const UniqueDWARFASTType &rhs) |
32 | : m_type_sp(rhs.m_type_sp), m_die(rhs.m_die), |
33 | m_declaration(rhs.m_declaration), m_byte_size(rhs.m_byte_size) {} |
34 | |
35 | ~UniqueDWARFASTType() = default; |
36 | |
37 | UniqueDWARFASTType &operator=(const UniqueDWARFASTType &rhs) { |
38 | if (this != &rhs) { |
39 | m_type_sp = rhs.m_type_sp; |
40 | m_die = rhs.m_die; |
41 | m_declaration = rhs.m_declaration; |
42 | m_byte_size = rhs.m_byte_size; |
43 | } |
44 | return *this; |
45 | } |
46 | |
47 | lldb::TypeSP m_type_sp; |
48 | DWARFDIE m_die; |
49 | Declaration m_declaration; |
50 | int32_t m_byte_size = -1; |
51 | }; |
52 | |
53 | class UniqueDWARFASTTypeList { |
54 | public: |
55 | UniqueDWARFASTTypeList() : m_collection() {} |
56 | |
57 | ~UniqueDWARFASTTypeList() = default; |
58 | |
59 | uint32_t GetSize() { return (uint32_t)m_collection.size(); } |
60 | |
61 | void Append(const UniqueDWARFASTType &entry) { |
62 | m_collection.push_back(x: entry); |
63 | } |
64 | |
65 | bool Find(const DWARFDIE &die, const Declaration &decl, |
66 | const int32_t byte_size, UniqueDWARFASTType &entry) const; |
67 | |
68 | protected: |
69 | typedef std::vector<UniqueDWARFASTType> collection; |
70 | collection m_collection; |
71 | }; |
72 | |
73 | class UniqueDWARFASTTypeMap { |
74 | public: |
75 | UniqueDWARFASTTypeMap() : m_collection() {} |
76 | |
77 | ~UniqueDWARFASTTypeMap() = default; |
78 | |
79 | void Insert(ConstString name, const UniqueDWARFASTType &entry) { |
80 | m_collection[name.GetCString()].Append(entry); |
81 | } |
82 | |
83 | bool Find(ConstString name, const DWARFDIE &die, const Declaration &decl, |
84 | const int32_t byte_size, UniqueDWARFASTType &entry) const { |
85 | const char *unique_name_cstr = name.GetCString(); |
86 | collection::const_iterator pos = m_collection.find(Val: unique_name_cstr); |
87 | if (pos != m_collection.end()) { |
88 | return pos->second.Find(die, decl, byte_size, entry); |
89 | } |
90 | return false; |
91 | } |
92 | |
93 | protected: |
94 | // A unique name string should be used |
95 | typedef llvm::DenseMap<const char *, UniqueDWARFASTTypeList> collection; |
96 | collection m_collection; |
97 | }; |
98 | } // namespace dwarf |
99 | } // namespace lldb_private::plugin |
100 | |
101 | #endif // LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_UNIQUEDWARFASTTYPE_H |
102 | |