45 lines
1.3 KiB
C++
45 lines
1.3 KiB
C++
//===- DIAEnumTables.cpp - DIA Table Enumerator Impl ------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/DebugInfo/PDB/DIA/DIAEnumTables.h"
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#include "llvm/DebugInfo/PDB/DIA/DIATable.h"
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using namespace llvm;
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using namespace llvm::pdb;
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DIAEnumTables::DIAEnumTables(CComPtr<IDiaEnumTables> DiaEnumerator)
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: Enumerator(DiaEnumerator) {}
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uint32_t DIAEnumTables::getChildCount() const {
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LONG Count = 0;
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return (S_OK == Enumerator->get_Count(&Count)) ? Count : 0;
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}
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std::unique_ptr<IPDBTable>
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DIAEnumTables::getChildAtIndex(uint32_t Index) const {
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CComPtr<IDiaTable> Item;
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VARIANT Var;
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Var.vt = VT_UINT;
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Var.uintVal = Index;
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if (S_OK != Enumerator->Item(Var, &Item))
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return nullptr;
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return std::unique_ptr<IPDBTable>(new DIATable(Item));
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}
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std::unique_ptr<IPDBTable> DIAEnumTables::getNext() {
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CComPtr<IDiaTable> Item;
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ULONG CeltFetched = 0;
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if (S_OK != Enumerator->Next(1, &Item, &CeltFetched))
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return nullptr;
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return std::unique_ptr<IPDBTable>(new DIATable(Item));
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}
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void DIAEnumTables::reset() { Enumerator->Reset(); }
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