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/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
48