1//==- DIAEnumSectionContribs.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-exception 6// 7//===----------------------------------------------------------------------===// 8 9#include "llvm/DebugInfo/PDB/DIA/DIAEnumSectionContribs.h" 10#include "llvm/DebugInfo/PDB/DIA/DIASectionContrib.h" 11#include "llvm/DebugInfo/PDB/DIA/DIASession.h" 12 13using namespace llvm; 14using namespace llvm::pdb; 15 16DIAEnumSectionContribs::DIAEnumSectionContribs( 17 const DIASession &PDBSession, 18 CComPtr<IDiaEnumSectionContribs> DiaEnumerator) 19 : Session(PDBSession), Enumerator(DiaEnumerator) {} 20 21uint32_t DIAEnumSectionContribs::getChildCount() const { 22 LONG Count = 0; 23 return (S_OK == Enumerator->get_Count(&Count)) ? Count : 0; 24} 25 26std::unique_ptr<IPDBSectionContrib> 27DIAEnumSectionContribs::getChildAtIndex(uint32_t Index) const { 28 CComPtr<IDiaSectionContrib> Item; 29 if (S_OK != Enumerator->Item(Index, &Item)) 30 return nullptr; 31 32 return std::unique_ptr<IPDBSectionContrib>( 33 new DIASectionContrib(Session, Item)); 34} 35 36std::unique_ptr<IPDBSectionContrib> DIAEnumSectionContribs::getNext() { 37 CComPtr<IDiaSectionContrib> Item; 38 ULONG NumFetched = 0; 39 if (S_OK != Enumerator->Next(1, &Item, &NumFetched)) 40 return nullptr; 41 42 return std::unique_ptr<IPDBSectionContrib>( 43 new DIASectionContrib(Session, Item)); 44} 45 46void DIAEnumSectionContribs::reset() { Enumerator->Reset(); } 47