1 | //==- DIAEnumFrameData.cpp ---------------------------------------*- C++ -*-==// |
---|---|
2 | // |
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | // See https://llvm.org/LICENSE.txt for license information. |
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | |
9 | #include "llvm/DebugInfo/PDB/DIA/DIAEnumFrameData.h" |
10 | #include "llvm/DebugInfo/PDB/DIA/DIAFrameData.h" |
11 | #include "llvm/DebugInfo/PDB/DIA/DIASession.h" |
12 | |
13 | using namespace llvm::pdb; |
14 | |
15 | DIAEnumFrameData::DIAEnumFrameData(CComPtr<IDiaEnumFrameData> DiaEnumerator) |
16 | : Enumerator(DiaEnumerator) {} |
17 | |
18 | uint32_t DIAEnumFrameData::getChildCount() const { |
19 | LONG Count = 0; |
20 | return (S_OK == Enumerator->get_Count(&Count)) ? Count : 0; |
21 | } |
22 | |
23 | std::unique_ptr<IPDBFrameData> |
24 | DIAEnumFrameData::getChildAtIndex(uint32_t Index) const { |
25 | CComPtr<IDiaFrameData> Item; |
26 | if (S_OK != Enumerator->Item(Index, &Item)) |
27 | return nullptr; |
28 | |
29 | return std::unique_ptr<IPDBFrameData>(new DIAFrameData(Item)); |
30 | } |
31 | |
32 | std::unique_ptr<IPDBFrameData> DIAEnumFrameData::getNext() { |
33 | CComPtr<IDiaFrameData> Item; |
34 | ULONG NumFetched = 0; |
35 | if (S_OK != Enumerator->Next(1, &Item, &NumFetched)) |
36 | return nullptr; |
37 | |
38 | return std::unique_ptr<IPDBFrameData>(new DIAFrameData(Item)); |
39 | } |
40 | |
41 | void DIAEnumFrameData::reset() { Enumerator->Reset(); } |
42 |