PDB/Native/PublicsStream.h

0001 //===- PublicsStream.h - PDB Public Symbol Stream -------- ------*- C++ -*-===//
0002 //
0003 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0004 // See https://llvm.org/LICENSE.txt for license information.
0005 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0006 //
0007 //===----------------------------------------------------------------------===//
0008
0009 #ifndef LLVM_DEBUGINFO_PDB_NATIVE_PUBLICSSTREAM_H
0010 #define LLVM_DEBUGINFO_PDB_NATIVE_PUBLICSSTREAM_H
0011
0012 #include "llvm/DebugInfo/PDB/Native/GlobalsStream.h"
0013 #include "llvm/Support/BinaryStreamArray.h"
0014 #include "llvm/Support/Error.h"
0015
0016 namespace llvm {
0017 namespace msf {
0018 class MappedBlockStream;
0019 }
0020 namespace pdb {
0021 struct PublicsStreamHeader;
0022 struct SectionOffset;
0023
0024 class PublicsStream {
0025 public:
0026   PublicsStream(std::unique_ptr<msf::MappedBlockStream> Stream);
0027   ~PublicsStream();
0028   Error reload();
0029
0030   uint32_t getSymHash() const;
0031   uint16_t getThunkTableSection() const;
0032   uint32_t getThunkTableOffset() const;
0033   const GSIHashTable &getPublicsTable() const { return PublicsTable; }
0034   FixedStreamArray<support::ulittle32_t> getAddressMap() const {
0035     return AddressMap;
0036   }
0037   FixedStreamArray<support::ulittle32_t> getThunkMap() const {
0038     return ThunkMap;
0039   }
0040   FixedStreamArray<SectionOffset> getSectionOffsets() const {
0041     return SectionOffsets;
0042   }
0043
0044 private:
0045   std::unique_ptr<msf::MappedBlockStream> Stream;
0046   GSIHashTable PublicsTable;
0047   FixedStreamArray<support::ulittle32_t> AddressMap;
0048   FixedStreamArray<support::ulittle32_t> ThunkMap;
0049   FixedStreamArray<SectionOffset> SectionOffsets;
0050
0051   const PublicsStreamHeader *Header;
0052 };
0053 }
0054 }
0055
0056 #endif