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  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/ADT/ArrayRef.h"
  13. #include "llvm/DebugInfo/CodeView/CVRecord.h"
  14. #include "llvm/DebugInfo/CodeView/CodeView.h"
  15. #include "llvm/Support/Error.h"
  16.  
  17. namespace llvm {
  18. namespace codeview {
  19. class TypeIndex;
  20. class TypeCollection;
  21. class TypeVisitorCallbacks;
  22. struct CVMemberRecord;
  23.  
  24. enum VisitorDataSource {
  25.   VDS_BytesPresent, // The record bytes are passed into the visitation
  26.                     // function.  The algorithm should first deserialize them
  27.                     // before passing them on through the pipeline.
  28.   VDS_BytesExternal // The record bytes are not present, and it is the
  29.                     // responsibility of the visitor callback interface to
  30.                     // supply the bytes.
  31. };
  32.  
  33. Error visitTypeRecord(CVType &Record, TypeIndex Index,
  34.                       TypeVisitorCallbacks &Callbacks,
  35.                       VisitorDataSource Source = VDS_BytesPresent);
  36. Error visitTypeRecord(CVType &Record, TypeVisitorCallbacks &Callbacks,
  37.                       VisitorDataSource Source = VDS_BytesPresent);
  38.  
  39. Error visitMemberRecord(CVMemberRecord Record, TypeVisitorCallbacks &Callbacks,
  40.                         VisitorDataSource Source = VDS_BytesPresent);
  41. Error visitMemberRecord(TypeLeafKind Kind, ArrayRef<uint8_t> Record,
  42.                         TypeVisitorCallbacks &Callbacks);
  43.  
  44. Error visitMemberRecordStream(ArrayRef<uint8_t> FieldList,
  45.                               TypeVisitorCallbacks &Callbacks);
  46.  
  47. Error visitTypeStream(const CVTypeArray &Types, TypeVisitorCallbacks &Callbacks,
  48.                       VisitorDataSource Source = VDS_BytesPresent);
  49. Error visitTypeStream(CVTypeRange Types, TypeVisitorCallbacks &Callbacks);
  50. Error visitTypeStream(TypeCollection &Types, TypeVisitorCallbacks &Callbacks);
  51.  
  52. } // end namespace codeview
  53. } // end namespace llvm
  54.  
  55. #endif // LLVM_DEBUGINFO_CODEVIEW_CVTYPEVISITOR_H
  56.