1 //==- DIAEnumDebugStreams.cpp - DIA Debug Stream 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/PDBSymbol.h"
11 #include "llvm/DebugInfo/PDB/DIA/DIADataStream.h"
12 #include "llvm/DebugInfo/PDB/DIA/DIAEnumDebugStreams.h"
16 DIAEnumDebugStreams::DIAEnumDebugStreams(
17 CComPtr<IDiaEnumDebugStreams> DiaEnumerator)
18 : Enumerator(DiaEnumerator) {}
20 uint32_t DIAEnumDebugStreams::getChildCount() const {
22 return (S_OK == Enumerator->get_Count(&Count)) ? Count : 0;
25 std::unique_ptr<IPDBDataStream>
26 DIAEnumDebugStreams::getChildAtIndex(uint32_t Index) const {
27 CComPtr<IDiaEnumDebugStreamData> Item;
30 VarIndex.lVal = Index;
31 if (S_OK != Enumerator->Item(VarIndex, &Item))
34 return std::unique_ptr<IPDBDataStream>(new DIADataStream(Item));
37 std::unique_ptr<IPDBDataStream> DIAEnumDebugStreams::getNext() {
38 CComPtr<IDiaEnumDebugStreamData> Item;
40 if (S_OK != Enumerator->Next(1, &Item, &NumFetched))
43 return std::unique_ptr<IPDBDataStream>(new DIADataStream(Item));
46 void DIAEnumDebugStreams::reset() { Enumerator->Reset(); }
48 DIAEnumDebugStreams *DIAEnumDebugStreams::clone() const {
49 CComPtr<IDiaEnumDebugStreams> EnumeratorClone;
50 if (S_OK != Enumerator->Clone(&EnumeratorClone))
52 return new DIAEnumDebugStreams(EnumeratorClone);