//===- DIAEnumTables.cpp - DIA Table Enumerator Impl ------------*- C++ -*-===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// #include "llvm/DebugInfo/PDB/DIA/DIAEnumTables.h" #include "llvm/DebugInfo/PDB/DIA/DIATable.h" using namespace llvm; using namespace llvm::pdb; DIAEnumTables::DIAEnumTables(CComPtr<IDiaEnumTables> DiaEnumerator) : Enumerator(DiaEnumerator) {} uint32_t DIAEnumTables::getChildCount() const { LONG Count = 0; return (S_OK == Enumerator->get_Count(&Count)) ? Count : 0; } std::unique_ptr<IPDBTable> DIAEnumTables::getChildAtIndex(uint32_t Index) const { CComPtr<IDiaTable> Item; VARIANT Var; Var.vt = VT_UINT; Var.uintVal = Index; if (S_OK != Enumerator->Item(Var, &Item)) return nullptr; return std::unique_ptr<IPDBTable>(new DIATable(Item)); } std::unique_ptr<IPDBTable> DIAEnumTables::getNext() { CComPtr<IDiaTable> Item; ULONG CeltFetched = 0; if (S_OK != Enumerator->Next(1, &Item, &CeltFetched)) return nullptr; return std::unique_ptr<IPDBTable>(new DIATable(Item)); } void DIAEnumTables::reset() { Enumerator->Reset(); } |