LLVM 20.0.0git
DIAEnumSourceFiles.cpp
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1//==- DIAEnumSourceFiles.cpp - DIA Source File Enumerator impl ---*- 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
12
13using namespace llvm;
14using namespace llvm::pdb;
15
17 const DIASession &PDBSession, CComPtr<IDiaEnumSourceFiles> DiaEnumerator)
18 : Session(PDBSession), Enumerator(DiaEnumerator) {}
19
21 LONG Count = 0;
22 return (S_OK == Enumerator->get_Count(&Count)) ? Count : 0;
23}
24
25std::unique_ptr<IPDBSourceFile>
27 CComPtr<IDiaSourceFile> Item;
28 if (S_OK != Enumerator->Item(Index, &Item))
29 return nullptr;
30
31 return std::unique_ptr<IPDBSourceFile>(new DIASourceFile(Session, Item));
32}
33
34std::unique_ptr<IPDBSourceFile> DIAEnumSourceFiles::getNext() {
35 CComPtr<IDiaSourceFile> Item;
36 ULONG NumFetched = 0;
37 if (S_OK != Enumerator->Next(1, &Item, &NumFetched))
38 return nullptr;
39
40 return std::unique_ptr<IPDBSourceFile>(new DIASourceFile(Session, Item));
41}
42
43void DIAEnumSourceFiles::reset() { Enumerator->Reset(); }
uint32_t getChildCount() const override
ChildTypePtr getChildAtIndex(uint32_t Index) const override
ChildTypePtr getNext() override
DIAEnumSourceFiles(const DIASession &PDBSession, CComPtr< IDiaEnumSourceFiles > DiaEnumerator)
This is an optimization pass for GlobalISel generic memory operations.
Definition: AddressRanges.h:18