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 17 DIAEnumInjectedSources::DIAEnumInjectedSources( 18 const DIASession &PDBSession, 19 CComPtr<IDiaEnumInjectedSources> DiaEnumerator) 20 : Session(PDBSession), Enumerator(DiaEnumerator) {} 21 22 uint32_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> 28 DIAEnumInjectedSources::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>( 34 new DIAInjectedSource(Session, Item)); 35 } 36 37 std::unique_ptr<IPDBInjectedSource> DIAEnumInjectedSources::getNext() { 38 CComPtr<IDiaInjectedSource> Item; 39 ULONG NumFetched = 0; 40 if (S_OK != Enumerator->Next(1, &Item, &NumFetched)) 41 return nullptr; 42 43 return std::unique_ptr<IPDBInjectedSource>( 44 new DIAInjectedSource(Session, Item)); 45 } 46 47 void DIAEnumInjectedSources::reset() { Enumerator->Reset(); } 48 49 DIAEnumInjectedSources *DIAEnumInjectedSources::clone() const { 50 CComPtr<IDiaEnumInjectedSources> EnumeratorClone; 51 if (S_OK != Enumerator->Clone(&EnumeratorClone)) 52 return nullptr; 53 return new DIAEnumInjectedSources(Session, EnumeratorClone); 54 } 55