1 | //==- DIAEnumSectionContribs.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/DIAEnumSectionContribs.h" |
10 | #include "llvm/DebugInfo/PDB/DIA/DIASectionContrib.h" |
11 | #include "llvm/DebugInfo/PDB/DIA/DIASession.h" |
12 | |
13 | using namespace llvm; |
14 | using namespace llvm::pdb; |
15 | |
16 | DIAEnumSectionContribs::DIAEnumSectionContribs( |
17 | const DIASession &PDBSession, |
18 | CComPtr<IDiaEnumSectionContribs> DiaEnumerator) |
19 | : Session(PDBSession), Enumerator(DiaEnumerator) {} |
20 | |
21 | uint32_t DIAEnumSectionContribs::getChildCount() const { |
22 | LONG Count = 0; |
23 | return (S_OK == Enumerator->get_Count(&Count)) ? Count : 0; |
24 | } |
25 | |
26 | std::unique_ptr<IPDBSectionContrib> |
27 | DIAEnumSectionContribs::getChildAtIndex(uint32_t Index) const { |
28 | CComPtr<IDiaSectionContrib> Item; |
29 | if (S_OK != Enumerator->Item(Index, &Item)) |
30 | return nullptr; |
31 | |
32 | return std::unique_ptr<IPDBSectionContrib>( |
33 | new DIASectionContrib(Session, Item)); |
34 | } |
35 | |
36 | std::unique_ptr<IPDBSectionContrib> DIAEnumSectionContribs::getNext() { |
37 | CComPtr<IDiaSectionContrib> Item; |
38 | ULONG NumFetched = 0; |
39 | if (S_OK != Enumerator->Next(1, &Item, &NumFetched)) |
40 | return nullptr; |
41 | |
42 | return std::unique_ptr<IPDBSectionContrib>( |
43 | new DIASectionContrib(Session, Item)); |
44 | } |
45 | |
46 | void DIAEnumSectionContribs::reset() { Enumerator->Reset(); } |
47 |