llvm-for-llvmta/lib/DebugInfo/PDB/DIA/DIAEnumSectionContribs.cpp

47 lines
1.5 KiB
C++

//==- DIAEnumSectionContribs.cpp ---------------------------------*- C++ -*-==//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "llvm/DebugInfo/PDB/DIA/DIAEnumSectionContribs.h"
#include "llvm/DebugInfo/PDB/DIA/DIASectionContrib.h"
#include "llvm/DebugInfo/PDB/DIA/DIASession.h"
using namespace llvm;
using namespace llvm::pdb;
DIAEnumSectionContribs::DIAEnumSectionContribs(
const DIASession &PDBSession,
CComPtr<IDiaEnumSectionContribs> DiaEnumerator)
: Session(PDBSession), Enumerator(DiaEnumerator) {}
uint32_t DIAEnumSectionContribs::getChildCount() const {
LONG Count = 0;
return (S_OK == Enumerator->get_Count(&Count)) ? Count : 0;
}
std::unique_ptr<IPDBSectionContrib>
DIAEnumSectionContribs::getChildAtIndex(uint32_t Index) const {
CComPtr<IDiaSectionContrib> Item;
if (S_OK != Enumerator->Item(Index, &Item))
return nullptr;
return std::unique_ptr<IPDBSectionContrib>(
new DIASectionContrib(Session, Item));
}
std::unique_ptr<IPDBSectionContrib> DIAEnumSectionContribs::getNext() {
CComPtr<IDiaSectionContrib> Item;
ULONG NumFetched = 0;
if (S_OK != Enumerator->Next(1, &Item, &NumFetched))
return nullptr;
return std::unique_ptr<IPDBSectionContrib>(
new DIASectionContrib(Session, Item));
}
void DIAEnumSectionContribs::reset() { Enumerator->Reset(); }