51 lines
1.6 KiB
C++
51 lines
1.6 KiB
C++
//==- DIAEnumSourceFiles.cpp - DIA Source File Enumerator impl ---*- C++ -*-==//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/DebugInfo/PDB/PDBSymbol.h"
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#include "llvm/DebugInfo/PDB/DIA/DIAEnumSourceFiles.h"
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#include "llvm/DebugInfo/PDB/DIA/DIASourceFile.h"
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using namespace llvm;
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DIAEnumSourceFiles::DIAEnumSourceFiles(
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const DIASession &PDBSession, CComPtr<IDiaEnumSourceFiles> DiaEnumerator)
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: Session(PDBSession), Enumerator(DiaEnumerator) {}
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uint32_t DIAEnumSourceFiles::getChildCount() const {
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LONG Count = 0;
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return (S_OK == Enumerator->get_Count(&Count)) ? Count : 0;
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}
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std::unique_ptr<IPDBSourceFile>
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DIAEnumSourceFiles::getChildAtIndex(uint32_t Index) const {
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CComPtr<IDiaSourceFile> Item;
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if (S_OK != Enumerator->Item(Index, &Item))
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return nullptr;
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return std::unique_ptr<IPDBSourceFile>(new DIASourceFile(Session, Item));
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}
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std::unique_ptr<IPDBSourceFile> DIAEnumSourceFiles::getNext() {
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CComPtr<IDiaSourceFile> Item;
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ULONG NumFetched = 0;
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if (S_OK != Enumerator->Next(1, &Item, &NumFetched))
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return nullptr;
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return std::unique_ptr<IPDBSourceFile>(new DIASourceFile(Session, Item));
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}
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void DIAEnumSourceFiles::reset() { Enumerator->Reset(); }
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DIAEnumSourceFiles *DIAEnumSourceFiles::clone() const {
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CComPtr<IDiaEnumSourceFiles> EnumeratorClone;
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if (S_OK != Enumerator->Clone(&EnumeratorClone))
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return nullptr;
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return new DIAEnumSourceFiles(Session, EnumeratorClone);
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}
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