1 | //===- TypeRecordMapping.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 LLVM_DEBUGINFO_CODEVIEW_TYPERECORDMAPPING_H |
10 | #define LLVM_DEBUGINFO_CODEVIEW_TYPERECORDMAPPING_H |
11 | |
12 | #include "llvm/DebugInfo/CodeView/CVRecord.h" |
13 | #include "llvm/DebugInfo/CodeView/CodeView.h" |
14 | #include "llvm/DebugInfo/CodeView/CodeViewRecordIO.h" |
15 | #include "llvm/DebugInfo/CodeView/TypeVisitorCallbacks.h" |
16 | #include "llvm/Support/Error.h" |
17 | #include <optional> |
18 | |
19 | namespace llvm { |
20 | class BinaryStreamReader; |
21 | class BinaryStreamWriter; |
22 | |
23 | namespace codeview { |
24 | class TypeIndex; |
25 | struct CVMemberRecord; |
26 | class TypeRecordMapping : public TypeVisitorCallbacks { |
27 | public: |
28 | explicit TypeRecordMapping(BinaryStreamReader &Reader) : IO(Reader) {} |
29 | explicit TypeRecordMapping(BinaryStreamWriter &Writer) : IO(Writer) {} |
30 | explicit TypeRecordMapping(CodeViewRecordStreamer &Streamer) : IO(Streamer) {} |
31 | |
32 | using TypeVisitorCallbacks::visitTypeBegin; |
33 | Error visitTypeBegin(CVType &Record) override; |
34 | Error visitTypeBegin(CVType &Record, TypeIndex Index) override; |
35 | Error visitTypeEnd(CVType &Record) override; |
36 | |
37 | Error visitMemberBegin(CVMemberRecord &Record) override; |
38 | Error visitMemberEnd(CVMemberRecord &Record) override; |
39 | |
40 | #define TYPE_RECORD(EnumName, EnumVal, Name) \ |
41 | Error visitKnownRecord(CVType &CVR, Name##Record &Record) override; |
42 | #define MEMBER_RECORD(EnumName, EnumVal, Name) \ |
43 | Error visitKnownMember(CVMemberRecord &CVR, Name##Record &Record) override; |
44 | #define TYPE_RECORD_ALIAS(EnumName, EnumVal, Name, AliasName) |
45 | #define MEMBER_RECORD_ALIAS(EnumName, EnumVal, Name, AliasName) |
46 | #include "llvm/DebugInfo/CodeView/CodeViewTypes.def" |
47 | |
48 | private: |
49 | std::optional<TypeLeafKind> TypeKind; |
50 | std::optional<TypeLeafKind> MemberKind; |
51 | |
52 | CodeViewRecordIO IO; |
53 | }; |
54 | } |
55 | } |
56 | |
57 | #endif |
58 | |