40 lines · cpp
1//==- NativeEnumSymbols.cpp - Native Symbol 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-exception6//7//===----------------------------------------------------------------------===//8 9#include "llvm/DebugInfo/PDB/Native/NativeEnumSymbols.h"10 11#include "llvm/DebugInfo/PDB/Native/NativeSession.h"12#include "llvm/DebugInfo/PDB/Native/SymbolCache.h"13#include "llvm/DebugInfo/PDB/PDBSymbol.h"14 15using namespace llvm;16using namespace llvm::codeview;17using namespace llvm::pdb;18 19NativeEnumSymbols::NativeEnumSymbols(NativeSession &PDBSession,20 std::vector<SymIndexId> Symbols)21 : Symbols(std::move(Symbols)), Index(0), Session(PDBSession) {}22 23uint32_t NativeEnumSymbols::getChildCount() const {24 return static_cast<uint32_t>(Symbols.size());25}26 27std::unique_ptr<PDBSymbol>28NativeEnumSymbols::getChildAtIndex(uint32_t N) const {29 if (N < Symbols.size()) {30 return Session.getSymbolCache().getSymbolById(Symbols[N]);31 }32 return nullptr;33}34 35std::unique_ptr<PDBSymbol> NativeEnumSymbols::getNext() {36 return getChildAtIndex(Index++);37}38 39void NativeEnumSymbols::reset() { Index = 0; }40