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

   1 //===- SymbolStream.cpp - PDB Symbol Stream 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_PDBSYMBOLSTREAM_H
  11 #define LLVM_DEBUGINFO_PDB_RAW_PDBSYMBOLSTREAM_H
  12
  13 #include "llvm/DebugInfo/CodeView/SymbolRecord.h"
  14
  15 #include "llvm/Support/Error.h"
  16
  17 namespace llvm {
  18 namespace msf {
  19 class MappedBlockStream;
  20 }
  21 namespace pdb {
  22 class PDBFile;
  23
  24 class SymbolStream {
  25 public:
  26   SymbolStream(std::unique_ptr<msf::MappedBlockStream> Stream);
  27   ~SymbolStream();
  28   Error reload();
  29
  30   const codeview::CVSymbolArray &getSymbolArray() const {
  31     return SymbolRecords;
  32   }
  33
  34   codeview::CVSymbol readRecord(uint32_t Offset) const;
  35
  36   iterator_range<codeview::CVSymbolArray::Iterator>
  37   getSymbols(bool *HadError) const;
  38
  39   Error commit();
  40
  41 private:
  42   codeview::CVSymbolArray SymbolRecords;
  43   std::unique_ptr<msf::MappedBlockStream> Stream;
  44 };
  45 }
  46 }
  47
  48 #endif