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

   1 //===- PublicsStream.h - PDB Public Symbol Stream -------- ------*- 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_PUBLICSSTREAM_H
  11 #define LLVM_DEBUGINFO_PDB_RAW_PUBLICSSTREAM_H
  12
  13 #include "llvm/DebugInfo/CodeView/SymbolRecord.h"
  14 #include "llvm/DebugInfo/MSF/MappedBlockStream.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/Error.h"
  20
  21 namespace llvm {
  22 namespace pdb {
  23 class DbiStream;
  24 struct GSIHashHeader;
  25 class PDBFile;
  26
  27 class PublicsStream {
  28   struct HeaderInfo;
  29
  30 public:
  31   PublicsStream(PDBFile &File, std::unique_ptr<msf::MappedBlockStream> Stream);
  32   ~PublicsStream();
  33   Error reload();
  34
  35   uint32_t getSymHash() const;
  36   uint32_t getAddrMap() const;
  37   uint32_t getNumBuckets() const { return NumBuckets; }
  38   iterator_range<codeview::CVSymbolArray::Iterator>
  39   getSymbols(bool *HadError) const;
  40   FixedStreamArray<support::ulittle32_t> getHashBuckets() const {
  41     return HashBuckets;
  42   }
  43   FixedStreamArray<support::ulittle32_t> getAddressMap() const {
  44     return AddressMap;
  45   }
  46   FixedStreamArray<support::ulittle32_t> getThunkMap() const {
  47     return ThunkMap;
  48   }
  49   FixedStreamArray<SectionOffset> getSectionOffsets() const {
  50     return SectionOffsets;
  51   }
  52
  53   Error commit();
  54
  55 private:
  56   PDBFile &Pdb;
  57
  58   std::unique_ptr<msf::MappedBlockStream> Stream;
  59   uint32_t NumBuckets = 0;
  60   ArrayRef<uint8_t> Bitmap;
  61   FixedStreamArray<PSHashRecord> HashRecords;
  62   FixedStreamArray<support::ulittle32_t> HashBuckets;
  63   FixedStreamArray<support::ulittle32_t> AddressMap;
  64   FixedStreamArray<support::ulittle32_t> ThunkMap;
  65   FixedStreamArray<SectionOffset> SectionOffsets;
  66
  67   const HeaderInfo *Header;
  68   const GSIHashHeader *HashHdr;
  69 };
  70 }
  71 }
  72
  73 #endif