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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        4349 : class TypeRecordMapping : public TypeVisitorCallbacks {
      24             : public:
      25        3549 :   explicit TypeRecordMapping(BinaryStreamReader &Reader) : IO(Reader) {}
      26        3448 :   explicit TypeRecordMapping(BinaryStreamWriter &Writer) : IO(Writer) {}
      27             : 
      28             :   using TypeVisitorCallbacks::visitTypeBegin;
      29             :   Error visitTypeBegin(CVType &Record) override;
      30             :   Error visitTypeEnd(CVType &Record) override;
      31             : 
      32             :   Error visitMemberBegin(CVMemberRecord &Record) override;
      33             :   Error visitMemberEnd(CVMemberRecord &Record) override;
      34             : 
      35             : #define TYPE_RECORD(EnumName, EnumVal, Name)                                   \
      36             :   Error visitKnownRecord(CVType &CVR, Name##Record &Record) override;
      37             : #define MEMBER_RECORD(EnumName, EnumVal, Name)                                 \
      38             :   Error visitKnownMember(CVMemberRecord &CVR, Name##Record &Record) override;
      39             : #define TYPE_RECORD_ALIAS(EnumName, EnumVal, Name, AliasName)
      40             : #define MEMBER_RECORD_ALIAS(EnumName, EnumVal, Name, AliasName)
      41             : #include "llvm/DebugInfo/CodeView/CodeViewTypes.def"
      42             : 
      43             : private:
      44             :   Optional<TypeLeafKind> TypeKind;
      45             :   Optional<TypeLeafKind> MemberKind;
      46             : 
      47             :   CodeViewRecordIO IO;
      48             : };
      49             : }
      50             : }
      51             : 
      52             : #endif