1 //==- NativeEnumModules.cpp - Native Symbol Enumerator impl ------*- C++ -*-==// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #include "llvm/DebugInfo/PDB/Native/NativeEnumModules.h" 11 12 #include "llvm/DebugInfo/PDB/IPDBEnumChildren.h" 13 #include "llvm/DebugInfo/PDB/Native/NativeCompilandSymbol.h" 14 #include "llvm/DebugInfo/PDB/Native/NativeSession.h" 15 #include "llvm/DebugInfo/PDB/PDBSymbol.h" 16 #include "llvm/DebugInfo/PDB/PDBSymbolCompiland.h" 17 18 namespace llvm { 19 namespace pdb { 20 21 NativeEnumModules::NativeEnumModules(NativeSession &PDBSession, 22 ArrayRef<ModuleInfoEx> Modules, 23 uint32_t Index) 24 : Session(PDBSession), Modules(Modules), Index(Index) {} 25 26 uint32_t NativeEnumModules::getChildCount() const { 27 return static_cast<uint32_t>(Modules.size()); 28 } 29 30 std::unique_ptr<PDBSymbol> 31 NativeEnumModules::getChildAtIndex(uint32_t Index) const { 32 if (Index >= Modules.size()) 33 return nullptr; 34 return std::unique_ptr<PDBSymbol>(new PDBSymbolCompiland(Session, 35 std::unique_ptr<IPDBRawSymbol>( 36 new NativeCompilandSymbol(Session, Modules[Index])))); 37 } 38 39 std::unique_ptr<PDBSymbol> NativeEnumModules::getNext() { 40 if (Index >= Modules.size()) 41 return nullptr; 42 return getChildAtIndex(Index++); 43 } 44 45 void NativeEnumModules::reset() { Index = 0; } 46 47 NativeEnumModules *NativeEnumModules::clone() const { 48 return new NativeEnumModules(Session, Modules, Index); 49 } 50 51 } 52 } 53