1*0b57cec5SDimitry Andric //==- DIAEnumSectionContribs.cpp ---------------------------------*- C++ -*-==// 2*0b57cec5SDimitry Andric // 3*0b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*0b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5*0b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*0b57cec5SDimitry Andric // 7*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 8*0b57cec5SDimitry Andric 9*0b57cec5SDimitry Andric #include "llvm/DebugInfo/PDB/DIA/DIAEnumSectionContribs.h" 10*0b57cec5SDimitry Andric #include "llvm/DebugInfo/PDB/DIA/DIASectionContrib.h" 11*0b57cec5SDimitry Andric #include "llvm/DebugInfo/PDB/DIA/DIASession.h" 12*0b57cec5SDimitry Andric 13*0b57cec5SDimitry Andric using namespace llvm; 14*0b57cec5SDimitry Andric using namespace llvm::pdb; 15*0b57cec5SDimitry Andric DIAEnumSectionContribs(const DIASession & PDBSession,CComPtr<IDiaEnumSectionContribs> DiaEnumerator)16*0b57cec5SDimitry AndricDIAEnumSectionContribs::DIAEnumSectionContribs( 17*0b57cec5SDimitry Andric const DIASession &PDBSession, 18*0b57cec5SDimitry Andric CComPtr<IDiaEnumSectionContribs> DiaEnumerator) 19*0b57cec5SDimitry Andric : Session(PDBSession), Enumerator(DiaEnumerator) {} 20*0b57cec5SDimitry Andric getChildCount() const21*0b57cec5SDimitry Andricuint32_t DIAEnumSectionContribs::getChildCount() const { 22*0b57cec5SDimitry Andric LONG Count = 0; 23*0b57cec5SDimitry Andric return (S_OK == Enumerator->get_Count(&Count)) ? Count : 0; 24*0b57cec5SDimitry Andric } 25*0b57cec5SDimitry Andric 26*0b57cec5SDimitry Andric std::unique_ptr<IPDBSectionContrib> getChildAtIndex(uint32_t Index) const27*0b57cec5SDimitry AndricDIAEnumSectionContribs::getChildAtIndex(uint32_t Index) const { 28*0b57cec5SDimitry Andric CComPtr<IDiaSectionContrib> Item; 29*0b57cec5SDimitry Andric if (S_OK != Enumerator->Item(Index, &Item)) 30*0b57cec5SDimitry Andric return nullptr; 31*0b57cec5SDimitry Andric 32*0b57cec5SDimitry Andric return std::unique_ptr<IPDBSectionContrib>( 33*0b57cec5SDimitry Andric new DIASectionContrib(Session, Item)); 34*0b57cec5SDimitry Andric } 35*0b57cec5SDimitry Andric getNext()36*0b57cec5SDimitry Andricstd::unique_ptr<IPDBSectionContrib> DIAEnumSectionContribs::getNext() { 37*0b57cec5SDimitry Andric CComPtr<IDiaSectionContrib> Item; 38*0b57cec5SDimitry Andric ULONG NumFetched = 0; 39*0b57cec5SDimitry Andric if (S_OK != Enumerator->Next(1, &Item, &NumFetched)) 40*0b57cec5SDimitry Andric return nullptr; 41*0b57cec5SDimitry Andric 42*0b57cec5SDimitry Andric return std::unique_ptr<IPDBSectionContrib>( 43*0b57cec5SDimitry Andric new DIASectionContrib(Session, Item)); 44*0b57cec5SDimitry Andric } 45*0b57cec5SDimitry Andric reset()46*0b57cec5SDimitry Andricvoid DIAEnumSectionContribs::reset() { Enumerator->Reset(); } 47