1 //==- DIAEnumFrameData.cpp ---------------------------------------*- 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/DIAEnumFrameData.h"
11 #include "llvm/DebugInfo/PDB/DIA/DIAFrameData.h"
12 #include "llvm/DebugInfo/PDB/DIA/DIASession.h"
14 using namespace llvm::pdb;
16 DIAEnumFrameData::DIAEnumFrameData(CComPtr<IDiaEnumFrameData> DiaEnumerator)
17 : Enumerator(DiaEnumerator) {}
19 uint32_t DIAEnumFrameData::getChildCount() const {
21 return (S_OK == Enumerator->get_Count(&Count)) ? Count : 0;
24 std::unique_ptr<IPDBFrameData>
25 DIAEnumFrameData::getChildAtIndex(uint32_t Index) const {
26 CComPtr<IDiaFrameData> Item;
27 if (S_OK != Enumerator->Item(Index, &Item))
30 return std::unique_ptr<IPDBFrameData>(new DIAFrameData(Item));
33 std::unique_ptr<IPDBFrameData> DIAEnumFrameData::getNext() {
34 CComPtr<IDiaFrameData> Item;
36 if (S_OK != Enumerator->Next(1, &Item, &NumFetched))
39 return std::unique_ptr<IPDBFrameData>(new DIAFrameData(Item));
42 void DIAEnumFrameData::reset() { Enumerator->Reset(); }