| //==- DIAEnumSourceFiles.cpp - DIA Source File Enumerator impl ---*- 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/DIAEnumSourceFiles.h" |
| #include "llvm/DebugInfo/PDB/DIA/DIASourceFile.h" |
| #include "llvm/DebugInfo/PDB/PDBSymbol.h" |
| |
| using namespace llvm; |
| using namespace llvm::pdb; |
| |
| DIAEnumSourceFiles::DIAEnumSourceFiles( |
| const DIASession &PDBSession, CComPtr<IDiaEnumSourceFiles> DiaEnumerator) |
| : Session(PDBSession), Enumerator(DiaEnumerator) {} |
| |
| uint32_t DIAEnumSourceFiles::getChildCount() const { |
| LONG Count = 0; |
| return (S_OK == Enumerator->get_Count(&Count)) ? Count : 0; |
| } |
| |
| std::unique_ptr<IPDBSourceFile> |
| DIAEnumSourceFiles::getChildAtIndex(uint32_t Index) const { |
| CComPtr<IDiaSourceFile> Item; |
| if (S_OK != Enumerator->Item(Index, &Item)) |
| return nullptr; |
| |
| return std::unique_ptr<IPDBSourceFile>(new DIASourceFile(Session, Item)); |
| } |
| |
| std::unique_ptr<IPDBSourceFile> DIAEnumSourceFiles::getNext() { |
| CComPtr<IDiaSourceFile> Item; |
| ULONG NumFetched = 0; |
| if (S_OK != Enumerator->Next(1, &Item, &NumFetched)) |
| return nullptr; |
| |
| return std::unique_ptr<IPDBSourceFile>(new DIASourceFile(Session, Item)); |
| } |
| |
| void DIAEnumSourceFiles::reset() { Enumerator->Reset(); } |