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-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #include "llvm/DebugInfo/PDB/Native/NativeEnumSymbols.h" 10 11 #include "llvm/DebugInfo/PDB/IPDBEnumChildren.h" 12 #include "llvm/DebugInfo/PDB/Native/NativeSession.h" 13 #include "llvm/DebugInfo/PDB/Native/NativeTypeEnum.h" 14 #include "llvm/DebugInfo/PDB/PDBSymbol.h" 15 #include "llvm/DebugInfo/PDB/PDBSymbolTypeEnum.h" 16 17 using namespace llvm; 18 using namespace llvm::codeview; 19 using namespace llvm::pdb; 20 NativeEnumSymbols(NativeSession & PDBSession,std::vector<SymIndexId> Symbols)21NativeEnumSymbols::NativeEnumSymbols(NativeSession &PDBSession, 22 std::vector<SymIndexId> Symbols) 23 : Symbols(std::move(Symbols)), Index(0), Session(PDBSession) {} 24 getChildCount() const25uint32_t NativeEnumSymbols::getChildCount() const { 26 return static_cast<uint32_t>(Symbols.size()); 27 } 28 29 std::unique_ptr<PDBSymbol> getChildAtIndex(uint32_t N) const30NativeEnumSymbols::getChildAtIndex(uint32_t N) const { 31 if (N < Symbols.size()) { 32 return Session.getSymbolCache().getSymbolById(Symbols[N]); 33 } 34 return nullptr; 35 } 36 getNext()37std::unique_ptr<PDBSymbol> NativeEnumSymbols::getNext() { 38 return getChildAtIndex(Index++); 39 } 40 reset()41void NativeEnumSymbols::reset() { Index = 0; } 42