1 //===- CVTypeVisitor.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_CVTYPEVISITOR_H
10 #define LLVM_DEBUGINFO_CODEVIEW_CVTYPEVISITOR_H
11 
12 #include "llvm/DebugInfo/CodeView/CVRecord.h"
13 #include "llvm/DebugInfo/CodeView/TypeRecord.h"
14 #include "llvm/Support/Error.h"
15 
16 namespace llvm {
17 namespace codeview {
18 class TypeCollection;
19 class TypeVisitorCallbacks;
20 
21 enum VisitorDataSource {
22   VDS_BytesPresent, // The record bytes are passed into the visitation
23                     // function.  The algorithm should first deserialize them
24                     // before passing them on through the pipeline.
25   VDS_BytesExternal // The record bytes are not present, and it is the
26                     // responsibility of the visitor callback interface to
27                     // supply the bytes.
28 };
29 
30 Error visitTypeRecord(CVType &Record, TypeIndex Index,
31                       TypeVisitorCallbacks &Callbacks,
32                       VisitorDataSource Source = VDS_BytesPresent);
33 Error visitTypeRecord(CVType &Record, TypeVisitorCallbacks &Callbacks,
34                       VisitorDataSource Source = VDS_BytesPresent);
35 
36 Error visitMemberRecord(CVMemberRecord Record, TypeVisitorCallbacks &Callbacks,
37                         VisitorDataSource Source = VDS_BytesPresent);
38 Error visitMemberRecord(TypeLeafKind Kind, ArrayRef<uint8_t> Record,
39                         TypeVisitorCallbacks &Callbacks);
40 
41 Error visitMemberRecordStream(ArrayRef<uint8_t> FieldList,
42                               TypeVisitorCallbacks &Callbacks);
43 
44 Error visitTypeStream(const CVTypeArray &Types, TypeVisitorCallbacks &Callbacks,
45                       VisitorDataSource Source = VDS_BytesPresent);
46 Error visitTypeStream(CVTypeRange Types, TypeVisitorCallbacks &Callbacks);
47 Error visitTypeStream(TypeCollection &Types, TypeVisitorCallbacks &Callbacks);
48 
49 } // end namespace codeview
50 } // end namespace llvm
51 
52 #endif // LLVM_DEBUGINFO_CODEVIEW_CVTYPEVISITOR_H
53