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//===- DIASourceFile.cpp - DIA implementation of IPDBSourceFile -*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "llvm/DebugInfo/PDB/DIA/DIASourceFile.h"
#include "llvm/DebugInfo/PDB/ConcreteSymbolEnumerator.h"
#include "llvm/DebugInfo/PDB/DIA/DIAEnumSymbols.h"
#include "llvm/DebugInfo/PDB/DIA/DIASession.h"
#include "llvm/DebugInfo/PDB/DIA/DIAUtils.h"
#include "llvm/DebugInfo/PDB/PDBSymbolCompiland.h"
using namespace llvm;
using namespace llvm::pdb;
DIASourceFile::DIASourceFile(const DIASession &PDBSession,
CComPtr<IDiaSourceFile> DiaSourceFile)
: Session(PDBSession), SourceFile(DiaSourceFile) {}
std::string DIASourceFile::getFileName() const {
return invokeBstrMethod(*SourceFile, &IDiaSourceFile::get_fileName);
}
uint32_t DIASourceFile::getUniqueId() const {
DWORD Id;
return (S_OK == SourceFile->get_uniqueId(&Id)) ? Id : 0;
}
std::string DIASourceFile::getChecksum() const {
DWORD ByteSize = 0;
HRESULT Result = SourceFile->get_checksum(0, &ByteSize, nullptr);
if (ByteSize == 0)
return std::string();
std::vector<BYTE> ChecksumBytes(ByteSize);
Result = SourceFile->get_checksum(ByteSize, &ByteSize, &ChecksumBytes[0]);
if (S_OK != Result)
return std::string();
return std::string(ChecksumBytes.begin(), ChecksumBytes.end());
}
PDB_Checksum DIASourceFile::getChecksumType() const {
DWORD Type;
HRESULT Result = SourceFile->get_checksumType(&Type);
if (S_OK != Result)
return PDB_Checksum::None;
return static_cast<PDB_Checksum>(Type);
}
std::unique_ptr<IPDBEnumChildren<PDBSymbolCompiland>>
DIASourceFile::getCompilands() const {
CComPtr<IDiaEnumSymbols> DiaEnumerator;
HRESULT Result = SourceFile->get_compilands(&DiaEnumerator);
if (S_OK != Result)
return nullptr;
auto Enumerator = std::unique_ptr<IPDBEnumSymbols>(
new DIAEnumSymbols(Session, DiaEnumerator));
return std::unique_ptr<IPDBEnumChildren<PDBSymbolCompiland>>(
new ConcreteSymbolEnumerator<PDBSymbolCompiland>(std::move(Enumerator)));
}
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