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/DbiModuleList.h" 14 #include "llvm/DebugInfo/PDB/Native/NativeCompilandSymbol.h" 15 #include "llvm/DebugInfo/PDB/Native/NativeSession.h" 16 #include "llvm/DebugInfo/PDB/PDBSymbol.h" 17 #include "llvm/DebugInfo/PDB/PDBSymbolCompiland.h" 18 19 namespace llvm { 20 namespace pdb { 21 22 NativeEnumModules::NativeEnumModules(NativeSession &PDBSession, 23 const DbiModuleList &Modules, 24 uint32_t Index) 25 : Session(PDBSession), Modules(Modules), Index(Index) {} 26 27 uint32_t NativeEnumModules::getChildCount() const { 28 return static_cast<uint32_t>(Modules.getModuleCount()); 29 } 30 31 std::unique_ptr<PDBSymbol> 32 NativeEnumModules::getChildAtIndex(uint32_t Index) const { 33 if (Index >= Modules.getModuleCount()) 34 return nullptr; 35 return std::unique_ptr<PDBSymbol>(new PDBSymbolCompiland( 36 Session, std::unique_ptr<IPDBRawSymbol>(new NativeCompilandSymbol( 37 Session, Modules.getModuleDescriptor(Index))))); 38 } 39 40 std::unique_ptr<PDBSymbol> NativeEnumModules::getNext() { 41 if (Index >= Modules.getModuleCount()) 42 return nullptr; 43 return getChildAtIndex(Index++); 44 } 45 46 void NativeEnumModules::reset() { Index = 0; } 47 48 NativeEnumModules *NativeEnumModules::clone() const { 49 return new NativeEnumModules(Session, Modules, Index); 50 } 51 52 } 53 } 54