Line data    Source code

       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/MSF/StreamArray.h"
      16             : #include "llvm/DebugInfo/PDB/PDBTypes.h"
      17             : #include "llvm/DebugInfo/PDB/Raw/RawConstants.h"
      18             : #include "llvm/DebugInfo/PDB/Raw/RawTypes.h"
      19             : 
      20             : #include "llvm/Support/Error.h"
      21             : 
      22             : namespace llvm {
      23             : namespace pdb {
      24             : class DbiStream;
      25             : struct GSIHashHeader;
      26             : class PDBFile;
      27             : 
      28           4 : class PublicsStream {
      29             :   struct HeaderInfo;
      30             : 
      31             : public:
      32             :   PublicsStream(PDBFile &File, std::unique_ptr<msf::MappedBlockStream> Stream);
      33             :   ~PublicsStream();
      34             :   Error reload();
      35             : 
      36             :   uint32_t getSymHash() const;
      37             :   uint32_t getAddrMap() const;
      38             :   uint32_t getNumBuckets() const { return NumBuckets; }
      39             :   iterator_range<codeview::CVSymbolArray::Iterator>
      40             :   getSymbols(bool *HadError) const;
      41             :   msf::FixedStreamArray<support::ulittle32_t> getHashBuckets() const {
      42             :     return HashBuckets;
      43             :   }
      44             :   msf::FixedStreamArray<support::ulittle32_t> getAddressMap() const {
      45             :     return AddressMap;
      46             :   }
      47             :   msf::FixedStreamArray<support::ulittle32_t> getThunkMap() const {
      48             :     return ThunkMap;
      49             :   }
      50             :   msf::FixedStreamArray<SectionOffset> getSectionOffsets() const {
      51             :     return SectionOffsets;
      52             :   }
      53             : 
      54             :   Error commit();
      55             : 
      56             : private:
      57             :   PDBFile &Pdb;
      58             : 
      59             :   std::unique_ptr<msf::MappedBlockStream> Stream;
      60             :   uint32_t NumBuckets = 0;
      61             :   ArrayRef<uint8_t> Bitmap;
      62             :   msf::FixedStreamArray<PSHashRecord> HashRecords;
      63             :   msf::FixedStreamArray<support::ulittle32_t> HashBuckets;
      64             :   msf::FixedStreamArray<support::ulittle32_t> AddressMap;
      65             :   msf::FixedStreamArray<support::ulittle32_t> ThunkMap;
      66             :   msf::FixedStreamArray<SectionOffset> SectionOffsets;
      67             : 
      68             :   const HeaderInfo *Header;
      69             :   const GSIHashHeader *HashHdr;
      70             : };
      71             : }
      72             : }
      73             : 
      74             : #endif