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//===- InfoStreamBuilder.cpp - PDB Info Stream Creation ---------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "llvm/DebugInfo/PDB/Raw/InfoStreamBuilder.h"
#include "llvm/DebugInfo/CodeView/StreamWriter.h"
#include "llvm/DebugInfo/PDB/Raw/InfoStream.h"
#include "llvm/DebugInfo/PDB/Raw/MappedBlockStream.h"
#include "llvm/DebugInfo/PDB/Raw/RawError.h"
using namespace llvm;
using namespace llvm::codeview;
using namespace llvm::pdb;
InfoStreamBuilder::InfoStreamBuilder(IPDBFile &File) : File(File) {}
void InfoStreamBuilder::setVersion(PdbRaw_ImplVer V) { Ver = V; }
void InfoStreamBuilder::setSignature(uint32_t S) { Sig = S; }
void InfoStreamBuilder::setAge(uint32_t A) { Age = A; }
void InfoStreamBuilder::setGuid(PDB_UniqueId G) { Guid = G; }
Expected<std::unique_ptr<InfoStream>> InfoStreamBuilder::build() {
if (!Ver.hasValue())
return make_error<RawError>(raw_error_code::unspecified,
"Missing PDB Stream Version");
if (!Sig.hasValue())
return make_error<RawError>(raw_error_code::unspecified,
"Missing PDB Stream Signature");
if (!Age.hasValue())
return make_error<RawError>(raw_error_code::unspecified,
"Missing PDB Stream Age");
if (!Guid.hasValue())
return make_error<RawError>(raw_error_code::unspecified,
"Missing PDB Stream Guid");
auto InfoS = MappedBlockStream::createIndexedStream(StreamPDB, File);
if (!InfoS)
return InfoS.takeError();
auto Info = llvm::make_unique<InfoStream>(std::move(*InfoS));
Info->Version = *Ver;
Info->Signature = *Sig;
Info->Age = *Age;
Info->Guid = *Guid;
return std::move(Info);
}