Line data    Source code

       1             : //===- InfoStream.h - PDB Info Stream (Stream 1) 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_PDBINFOSTREAM_H
      11             : #define LLVM_DEBUGINFO_PDB_RAW_PDBINFOSTREAM_H
      12             : 
      13             : #include "llvm/ADT/BitmaskEnum.h"
      14             : #include "llvm/ADT/StringMap.h"
      15             : #include "llvm/DebugInfo/CodeView/GUID.h"
      16             : #include "llvm/DebugInfo/MSF/MappedBlockStream.h"
      17             : #include "llvm/DebugInfo/PDB/Native/NamedStreamMap.h"
      18             : #include "llvm/DebugInfo/PDB/Native/RawConstants.h"
      19             : #include "llvm/DebugInfo/PDB/PDBTypes.h"
      20             : 
      21             : #include "llvm/Support/Endian.h"
      22             : #include "llvm/Support/Error.h"
      23             : 
      24             : namespace llvm {
      25             : namespace pdb {
      26             : class InfoStreamBuilder;
      27             : class PDBFile;
      28             : 
      29             : class InfoStream {
      30             :   friend class InfoStreamBuilder;
      31             : 
      32             : public:
      33             :   InfoStream(std::unique_ptr<BinaryStream> Stream);
      34             : 
      35             :   Error reload();
      36             : 
      37             :   uint32_t getStreamSize() const;
      38             : 
      39           0 :   const InfoStreamHeader *getHeader() const { return Header; }
      40             : 
      41             :   bool containsIdStream() const;
      42             :   PdbRaw_ImplVer getVersion() const;
      43             :   uint32_t getSignature() const;
      44             :   uint32_t getAge() const;
      45             :   codeview::GUID getGuid() const;
      46             :   uint32_t getNamedStreamMapByteSize() const;
      47             : 
      48             :   PdbRaw_Features getFeatures() const;
      49             :   ArrayRef<PdbRaw_FeatureSig> getFeatureSignatures() const;
      50             : 
      51             :   const NamedStreamMap &getNamedStreams() const;
      52             : 
      53             :   BinarySubstreamRef getNamedStreamsBuffer() const;
      54             : 
      55             :   Expected<uint32_t> getNamedStreamIndex(llvm::StringRef Name) const;
      56             :   StringMap<uint32_t> named_streams() const;
      57             : 
      58             : private:
      59             :   std::unique_ptr<BinaryStream> Stream;
      60             : 
      61             :   const InfoStreamHeader *Header;
      62             : 
      63             :   BinarySubstreamRef SubNamedStreams;
      64             : 
      65             :   std::vector<PdbRaw_FeatureSig> FeatureSignatures;
      66             :   PdbRaw_Features Features = PdbFeatureNone;
      67             : 
      68             :   uint32_t NamedStreamMapByteSize = 0;
      69             : 
      70             :   NamedStreamMap NamedStreams;
      71             : };
      72             : }
      73             : }
      74             : 
      75             : #endif