1 //==- DIAEnumSourceFiles.cpp - DIA Source File Enumerator impl ---*- 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/DIAEnumInjectedSources.h" 11 #include "llvm/DebugInfo/PDB/DIA/DIAInjectedSource.h" 12 #include "llvm/DebugInfo/PDB/PDBSymbol.h" 13 14 using namespace llvm; 15 using namespace llvm::pdb; 16 DIAEnumInjectedSources(const DIASession & PDBSession,CComPtr<IDiaEnumInjectedSources> DiaEnumerator)17DIAEnumInjectedSources::DIAEnumInjectedSources( 18 const DIASession &PDBSession, 19 CComPtr<IDiaEnumInjectedSources> DiaEnumerator) 20 : Session(PDBSession), Enumerator(DiaEnumerator) {} 21 getChildCount() const22uint32_t DIAEnumInjectedSources::getChildCount() const { 23 LONG Count = 0; 24 return (S_OK == Enumerator->get_Count(&Count)) ? Count : 0; 25 } 26 27 std::unique_ptr<IPDBInjectedSource> getChildAtIndex(uint32_t Index) const28DIAEnumInjectedSources::getChildAtIndex(uint32_t Index) const { 29 CComPtr<IDiaInjectedSource> Item; 30 if (S_OK != Enumerator->Item(Index, &Item)) 31 return nullptr; 32 33 return std::unique_ptr<IPDBInjectedSource>(new DIAInjectedSource(Item)); 34 } 35 getNext()36std::unique_ptr<IPDBInjectedSource> DIAEnumInjectedSources::getNext() { 37 CComPtr<IDiaInjectedSource> Item; 38 ULONG NumFetched = 0; 39 if (S_OK != Enumerator->Next(1, &Item, &NumFetched)) 40 return nullptr; 41 42 return std::unique_ptr<IPDBInjectedSource>(new DIAInjectedSource(Item)); 43 } 44 reset()45void DIAEnumInjectedSources::reset() { Enumerator->Reset(); } 46 clone() const47DIAEnumInjectedSources *DIAEnumInjectedSources::clone() const { 48 CComPtr<IDiaEnumInjectedSources> EnumeratorClone; 49 if (S_OK != Enumerator->Clone(&EnumeratorClone)) 50 return nullptr; 51 return new DIAEnumInjectedSources(Session, EnumeratorClone); 52 } 53