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

   1 //===- SymbolStream.cpp - PDB Symbol Stream Access --------------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #ifndef LLVM_DEBUGINFO_PDB_RAW_PDBSYMBOLSTREAM_H
  10 #define LLVM_DEBUGINFO_PDB_RAW_PDBSYMBOLSTREAM_H
  11
  12 #include "llvm/DebugInfo/CodeView/SymbolRecord.h"
  13
  14 #include "llvm/Support/Error.h"
  15
  16 namespace llvm {
  17 namespace msf {
  18 class MappedBlockStream;
  19 }
  20 namespace pdb {
  21 class PDBFile;
  22
  23 class SymbolStream {
  24 public:
  25   SymbolStream(std::unique_ptr<msf::MappedBlockStream> Stream);
  26   ~SymbolStream();
  27   Error reload();
  28
  29   const codeview::CVSymbolArray &getSymbolArray() const {
  30     return SymbolRecords;
  31   }
  32
  33   codeview::CVSymbol readRecord(uint32_t Offset) const;
  34
  35   iterator_range<codeview::CVSymbolArray::Iterator>
  36   getSymbols(bool *HadError) const;
  37
  38   Error commit();
  39
  40 private:
  41   codeview::CVSymbolArray SymbolRecords;
  42   std::unique_ptr<msf::MappedBlockStream> Stream;
  43 };
  44 }
  45 }
  46
  47 #endif