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      1 //===- TypeRecordMapping.h --------------------------------------*- C++ -*-===//
      2 //
      3 //                     The LLVM Compiler Infrastructure
      4 //
      5 // This file is distributed under the University of Illinois Open Source
      6 // License. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 
     10 #ifndef LLVM_DEBUGINFO_CODEVIEW_TYPERECORDMAPPING_H
     11 #define LLVM_DEBUGINFO_CODEVIEW_TYPERECORDMAPPING_H
     12 
     13 #include "llvm/ADT/Optional.h"
     14 #include "llvm/DebugInfo/CodeView/CodeViewRecordIO.h"
     15 #include "llvm/DebugInfo/CodeView/TypeVisitorCallbacks.h"
     16 #include "llvm/Support/Error.h"
     17 
     18 namespace llvm {
     19 class BinaryStreamReader;
     20 class BinaryStreamWriter;
     21 
     22 namespace codeview {
     23 class TypeRecordMapping : public TypeVisitorCallbacks {
     24 public:
     25   explicit TypeRecordMapping(BinaryStreamReader &Reader) : IO(Reader) {}
     26   explicit TypeRecordMapping(BinaryStreamWriter &Writer) : IO(Writer) {}
     27 
     28   Error visitTypeBegin(CVType &Record) override;
     29   Error visitTypeEnd(CVType &Record) override;
     30 
     31   Error visitMemberBegin(CVMemberRecord &Record) override;
     32   Error visitMemberEnd(CVMemberRecord &Record) override;
     33 
     34 #define TYPE_RECORD(EnumName, EnumVal, Name)                                   \
     35   Error visitKnownRecord(CVType &CVR, Name##Record &Record) override;
     36 #define MEMBER_RECORD(EnumName, EnumVal, Name)                                 \
     37   Error visitKnownMember(CVMemberRecord &CVR, Name##Record &Record) override;
     38 #define TYPE_RECORD_ALIAS(EnumName, EnumVal, Name, AliasName)
     39 #define MEMBER_RECORD_ALIAS(EnumName, EnumVal, Name, AliasName)
     40 #include "llvm/DebugInfo/CodeView/CodeViewTypes.def"
     41 
     42 private:
     43   Optional<TypeLeafKind> TypeKind;
     44   Optional<TypeLeafKind> MemberKind;
     45 
     46   CodeViewRecordIO IO;
     47 };
     48 }
     49 }
     50 
     51 #endif
     52