42 lines · cpp
1//==- DIAEnumFrameData.cpp ---------------------------------------*- C++ -*-==//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#include "llvm/DebugInfo/PDB/DIA/DIAEnumFrameData.h"10#include "llvm/DebugInfo/PDB/DIA/DIAFrameData.h"11#include "llvm/DebugInfo/PDB/DIA/DIASession.h"12 13using namespace llvm::pdb;14 15DIAEnumFrameData::DIAEnumFrameData(CComPtr<IDiaEnumFrameData> DiaEnumerator)16 : Enumerator(DiaEnumerator) {}17 18uint32_t DIAEnumFrameData::getChildCount() const {19 LONG Count = 0;20 return (S_OK == Enumerator->get_Count(&Count)) ? Count : 0;21}22 23std::unique_ptr<IPDBFrameData>24DIAEnumFrameData::getChildAtIndex(uint32_t Index) const {25 CComPtr<IDiaFrameData> Item;26 if (S_OK != Enumerator->Item(Index, &Item))27 return nullptr;28 29 return std::unique_ptr<IPDBFrameData>(new DIAFrameData(Item));30}31 32std::unique_ptr<IPDBFrameData> DIAEnumFrameData::getNext() {33 CComPtr<IDiaFrameData> Item;34 ULONG NumFetched = 0;35 if (S_OK != Enumerator->Next(1, &Item, &NumFetched))36 return nullptr;37 38 return std::unique_ptr<IPDBFrameData>(new DIAFrameData(Item));39}40 41void DIAEnumFrameData::reset() { Enumerator->Reset(); }42