| 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/CodeView/CodeView.h" |
| 12 | #include "llvm/DebugInfo/PDB/IPDBEnumChildren.h" |
| 13 | #include "llvm/DebugInfo/PDB/Native/NativeSession.h" |
| 14 | #include "llvm/DebugInfo/PDB/Native/SymbolCache.h" |
| 15 | #include "llvm/DebugInfo/PDB/PDBSymbol.h" |
| 16 | |
| 17 | using namespace llvm; |
| 18 | using namespace llvm::codeview; |
| 19 | using namespace llvm::pdb; |
| 20 | |
| 21 | NativeEnumSymbols::NativeEnumSymbols(NativeSession &PDBSession, |
| 22 | std::vector<SymIndexId> Symbols) |
| 23 | : Symbols(std::move(Symbols)), Index(0), Session(PDBSession) {} |
| 24 | |
| 25 | uint32_t NativeEnumSymbols::getChildCount() const { |
| 26 | return static_cast<uint32_t>(Symbols.size()); |
| 27 | } |
| 28 | |
| 29 | std::unique_ptr<PDBSymbol> |
| 30 | NativeEnumSymbols::getChildAtIndex(uint32_t N) const { |
| 31 | if (N < Symbols.size()) { |
| 32 | return Session.getSymbolCache().getSymbolById(SymbolId: Symbols[N]); |
| 33 | } |
| 34 | return nullptr; |
| 35 | } |
| 36 | |
| 37 | std::unique_ptr<PDBSymbol> NativeEnumSymbols::getNext() { |
| 38 | return getChildAtIndex(N: Index++); |
| 39 | } |
| 40 | |
| 41 | void NativeEnumSymbols::reset() { Index = 0; } |
| 42 |