1 //===------ NullResolver.h - Reject symbol lookup requests ------*- 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 // Defines a RuntimeDyld::SymbolResolver subclass that rejects all symbol 11 // resolution requests, for clients that have no cross-object fixups. 12 // 13 //===----------------------------------------------------------------------===// 14 15 #ifndef LLVM_EXECUTIONENGINE_ORC_NULLRESOLVER_H 16 #define LLVM_EXECUTIONENGINE_ORC_NULLRESOLVER_H 17 18 #include "llvm/ExecutionEngine/RuntimeDyld.h" 19 20 namespace llvm { 21 namespace orc { 22 23 /// SymbolResolver impliementation that rejects all resolution requests. 24 /// Useful for clients that have no cross-object fixups. 25 class NullResolver : public RuntimeDyld::SymbolResolver { 26 public: 27 RuntimeDyld::SymbolInfo findSymbol(const std::string &Name) final; 28 29 RuntimeDyld::SymbolInfo 30 findSymbolInLogicalDylib(const std::string &Name) final; 31 }; 32 33 } // End namespace orc. 34 } // End namespace llvm. 35 36 #endif // LLVM_EXECUTIONENGINE_ORC_NULLRESOLVER_H 37