PDB/Native/SymbolStream.h

0001 //===- SymbolStream.cpp - PDB Symbol Stream Access --------------*- 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_SYMBOLSTREAM_H
0010 #define LLVM_DEBUGINFO_PDB_NATIVE_SYMBOLSTREAM_H
0011
0012 #include "llvm/DebugInfo/CodeView/CVRecord.h"
0013
0014 #include "llvm/Support/Error.h"
0015
0016 namespace llvm {
0017 namespace msf {
0018 class MappedBlockStream;
0019 }
0020 namespace pdb {
0021
0022 class SymbolStream {
0023 public:
0024   SymbolStream(std::unique_ptr<msf::MappedBlockStream> Stream);
0025   ~SymbolStream();
0026   Error reload();
0027
0028   const codeview::CVSymbolArray &getSymbolArray() const {
0029     return SymbolRecords;
0030   }
0031
0032   codeview::CVSymbol readRecord(uint32_t Offset) const;
0033
0034   iterator_range<codeview::CVSymbolArray::Iterator>
0035   getSymbols(bool *HadError) const;
0036
0037   Error commit();
0038
0039 private:
0040   codeview::CVSymbolArray SymbolRecords;
0041   std::unique_ptr<msf::MappedBlockStream> Stream;
0042 };
0043 } // namespace pdb
0044 }
0045
0046 #endif