| 1 | //===- SymbolStream.cpp - PDB Symbol Stream Access ------------------------===// |
|---|---|
| 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 | #include "llvm/DebugInfo/PDB/Native/SymbolStream.h" |
| 10 | |
| 11 | #include "llvm/DebugInfo/MSF/MappedBlockStream.h" |
| 12 | |
| 13 | using namespace llvm; |
| 14 | using namespace llvm::msf; |
| 15 | using namespace llvm::support; |
| 16 | using namespace llvm::pdb; |
| 17 | |
| 18 | SymbolStream::SymbolStream(std::unique_ptr<MappedBlockStream> Stream) |
| 19 | : Stream(std::move(Stream)) {} |
| 20 | |
| 21 | SymbolStream::~SymbolStream() = default; |
| 22 | |
| 23 | Error SymbolStream::reload() { |
| 24 | BinaryStreamReader Reader(*Stream); |
| 25 | |
| 26 | if (auto EC = Reader.readArray(Array&: SymbolRecords, Size: Stream->getLength())) |
| 27 | return EC; |
| 28 | |
| 29 | return Error::success(); |
| 30 | } |
| 31 | |
| 32 | iterator_range<codeview::CVSymbolArray::Iterator> |
| 33 | SymbolStream::getSymbols(bool *HadError) const { |
| 34 | return llvm::make_range(x: SymbolRecords.begin(HadError), y: SymbolRecords.end()); |
| 35 | } |
| 36 | |
| 37 | Error SymbolStream::commit() { return Error::success(); } |
| 38 | |
| 39 | codeview::CVSymbol SymbolStream::readRecord(uint32_t Offset) const { |
| 40 | return *SymbolRecords.at(Offset); |
| 41 | } |
| 42 |