1 //==- DIAEnumSectionContribs.cpp ---------------------------------*- C++ -*-==// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #include "llvm/DebugInfo/PDB/DIA/DIAEnumSectionContribs.h" 11 #include "llvm/DebugInfo/PDB/DIA/DIASectionContrib.h" 12 #include "llvm/DebugInfo/PDB/DIA/DIASession.h" 13 14 using namespace llvm; 15 using namespace llvm::pdb; 16 DIAEnumSectionContribs(const DIASession & PDBSession,CComPtr<IDiaEnumSectionContribs> DiaEnumerator)17DIAEnumSectionContribs::DIAEnumSectionContribs( 18 const DIASession &PDBSession, 19 CComPtr<IDiaEnumSectionContribs> DiaEnumerator) 20 : Session(PDBSession), Enumerator(DiaEnumerator) {} 21 getChildCount() const22uint32_t DIAEnumSectionContribs::getChildCount() const { 23 LONG Count = 0; 24 return (S_OK == Enumerator->get_Count(&Count)) ? Count : 0; 25 } 26 27 std::unique_ptr<IPDBSectionContrib> getChildAtIndex(uint32_t Index) const28DIAEnumSectionContribs::getChildAtIndex(uint32_t Index) const { 29 CComPtr<IDiaSectionContrib> Item; 30 if (S_OK != Enumerator->Item(Index, &Item)) 31 return nullptr; 32 33 return std::unique_ptr<IPDBSectionContrib>( 34 new DIASectionContrib(Session, Item)); 35 } 36 getNext()37std::unique_ptr<IPDBSectionContrib> DIAEnumSectionContribs::getNext() { 38 CComPtr<IDiaSectionContrib> Item; 39 ULONG NumFetched = 0; 40 if (S_OK != Enumerator->Next(1, &Item, &NumFetched)) 41 return nullptr; 42 43 return std::unique_ptr<IPDBSectionContrib>( 44 new DIASectionContrib(Session, Item)); 45 } 46 reset()47void DIAEnumSectionContribs::reset() { Enumerator->Reset(); } 48 clone() const49DIAEnumSectionContribs *DIAEnumSectionContribs::clone() const { 50 CComPtr<IDiaEnumSectionContribs> EnumeratorClone; 51 if (S_OK != Enumerator->Clone(&EnumeratorClone)) 52 return nullptr; 53 return new DIAEnumSectionContribs(Session, EnumeratorClone); 54 } 55