1 //===- DIAEnumTables.cpp - DIA Table Enumerator Impl ------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #include "llvm/DebugInfo/PDB/DIA/DIAEnumTables.h"
11 #include "llvm/DebugInfo/PDB/DIA/DIATable.h"
14 using namespace llvm::pdb;
16 DIAEnumTables::DIAEnumTables(CComPtr<IDiaEnumTables> DiaEnumerator)
17 : Enumerator(DiaEnumerator) {}
19 uint32_t DIAEnumTables::getChildCount() const {
21 return (S_OK == Enumerator->get_Count(&Count)) ? Count : 0;
24 std::unique_ptr<IPDBTable>
25 DIAEnumTables::getChildAtIndex(uint32_t Index) const {
26 CComPtr<IDiaTable> Item;
30 if (S_OK != Enumerator->Item(Var, &Item))
33 return std::unique_ptr<IPDBTable>(new DIATable(Item));
36 std::unique_ptr<IPDBTable> DIAEnumTables::getNext() {
37 CComPtr<IDiaTable> Item;
38 ULONG CeltFetched = 0;
39 if (S_OK != Enumerator->Next(1, &Item, &CeltFetched))
42 return std::unique_ptr<IPDBTable>(new DIATable(Item));
45 void DIAEnumTables::reset() { Enumerator->Reset(); }