contrib/llvm/include/llvm/DebugInfo/PDB/Native/TpiStream.h

   1 //===- TpiStream.cpp - PDB Type Info (TPI) Stream 2 Access ------*- 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_PDB_RAW_PDBTPISTREAM_H
  11 #define LLVM_DEBUGINFO_PDB_RAW_PDBTPISTREAM_H
  12
  13 #include "llvm/DebugInfo/CodeView/TypeRecord.h"
  14 #include "llvm/DebugInfo/PDB/Native/HashTable.h"
  15 #include "llvm/DebugInfo/PDB/Native/RawConstants.h"
  16 #include "llvm/DebugInfo/PDB/Native/RawTypes.h"
  17 #include "llvm/DebugInfo/PDB/PDBTypes.h"
  18 #include "llvm/Support/BinaryStreamArray.h"
  19 #include "llvm/Support/raw_ostream.h"
  20
  21 #include "llvm/Support/Error.h"
  22
  23 namespace llvm {
  24 namespace msf {
  25 class MappedBlockStream;
  26 }
  27 namespace pdb {
  28 class PDBFile;
  29
  30 class TpiStream {
  31   friend class TpiStreamBuilder;
  32
  33 public:
  34   TpiStream(const PDBFile &File,
  35             std::unique_ptr<msf::MappedBlockStream> Stream);
  36   ~TpiStream();
  37   Error reload();
  38
  39   PdbRaw_TpiVer getTpiVersion() const;
  40
  41   uint32_t TypeIndexBegin() const;
  42   uint32_t TypeIndexEnd() const;
  43   uint32_t getNumTypeRecords() const;
  44   uint16_t getTypeHashStreamIndex() const;
  45   uint16_t getTypeHashStreamAuxIndex() const;
  46
  47   uint32_t getHashKeySize() const;
  48   uint32_t getNumHashBuckets() const;
  49   FixedStreamArray<support::ulittle32_t> getHashValues() const;
  50   FixedStreamArray<codeview::TypeIndexOffset> getTypeIndexOffsets() const;
  51   HashTable &getHashAdjusters();
  52
  53   codeview::CVTypeRange types(bool *HadError) const;
  54   const codeview::CVTypeArray &typeArray() const { return TypeRecords; }
  55
  56   Error commit();
  57
  58 private:
  59   const PDBFile &Pdb;
  60   std::unique_ptr<msf::MappedBlockStream> Stream;
  61
  62   codeview::CVTypeArray TypeRecords;
  63
  64   std::unique_ptr<BinaryStream> HashStream;
  65   FixedStreamArray<support::ulittle32_t> HashValues;
  66   FixedStreamArray<codeview::TypeIndexOffset> TypeIndexOffsets;
  67   HashTable HashAdjusters;
  68
  69   const TpiStreamHeader *Header;
  70 };
  71 }
  72 }
  73
  74 #endif