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