Expected<std::unique_ptr<DbiStream>>
DbiStreamBuilder::build(PDBFile &File, const msf::WritableStream &Buffer) {
if (!VerHeader.hasValue())
return make_error<RawError>(raw_error_code::unspecified,
"Missing DBI Stream Version");
if (auto EC = finalize())
return std::move(EC);
auto StreamData = MappedBlockStream::createIndexedStream(File.getMsfLayout(),
Buffer, StreamDBI);
auto Dbi = llvm::make_unique<DbiStream>(File, std::move(StreamData));
Dbi->Header = Header;
Dbi->FileInfoSubstream = ReadableStreamRef(FileInfoBuffer);
Dbi->ModInfoSubstream = ReadableStreamRef(ModInfoBuffer);
if (auto EC = Dbi->initializeModInfoArray())
return std::move(EC);
if (auto EC = Dbi->initializeFileInfo())
return std::move(EC);
return std::move(Dbi);
}
Expected<std::unique_ptr<TpiStream>>
TpiStreamBuilder::build(PDBFile &File, const msf::WritableStream &Buffer) {
if (!VerHeader.hasValue())
return make_error<RawError>(raw_error_code::unspecified,
"Missing TPI Stream Version");
if (auto EC = finalize())
return std::move(EC);
auto StreamData =
MappedBlockStream::createIndexedStream(File.getMsfLayout(), Buffer, Idx);
auto Tpi = llvm::make_unique<TpiStream>(File, std::move(StreamData));
Tpi->Header = Header;
Tpi->TypeRecords = VarStreamArray<codeview::CVType>(TypeRecordStream);
if (HashValueStream) {
Tpi->HashStream = std::move(HashValueStream);
StreamReader HSR(*Tpi->HashStream);
if (auto EC = HSR.readArray(Tpi->HashValues, TypeRecords.size()))
return std::move(EC);
}
return std::move(Tpi);
}