//===- LambdaResolverMM - Redirect symbol lookup via a functor --*- C++ -*-===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // Defines a RuntimeDyld::SymbolResolver subclass that uses a user-supplied // functor for symbol resolution. // //===----------------------------------------------------------------------===// #ifndef LLVM_EXECUTIONENGINE_ORC_LAMBDARESOLVER_H #define LLVM_EXECUTIONENGINE_ORC_LAMBDARESOLVER_H #include "llvm/ADT/STLExtras.h" #include "llvm/ExecutionEngine/JITSymbol.h" #include <memory> namespace llvm { namespace orc { template <typename DylibLookupFtorT, typename ExternalLookupFtorT> class LambdaResolver : public LegacyJITSymbolResolver { public: LambdaResolver(DylibLookupFtorT DylibLookupFtor, ExternalLookupFtorT ExternalLookupFtor) : DylibLookupFtor(DylibLookupFtor), ExternalLookupFtor(ExternalLookupFtor) {} JITSymbol findSymbolInLogicalDylib(const std::string &Name) final { return DylibLookupFtor(Name); } JITSymbol findSymbol(const std::string &Name) final { return ExternalLookupFtor(Name); } private: DylibLookupFtorT DylibLookupFtor; ExternalLookupFtorT ExternalLookupFtor; }; template <typename DylibLookupFtorT, typename ExternalLookupFtorT> std::shared_ptr<LambdaResolver<DylibLookupFtorT, ExternalLookupFtorT>> createLambdaResolver(DylibLookupFtorT DylibLookupFtor, ExternalLookupFtorT ExternalLookupFtor) { using LR = LambdaResolver<DylibLookupFtorT, ExternalLookupFtorT>; return make_unique<LR>(std::move(DylibLookupFtor), std::move(ExternalLookupFtor)); } } // end namespace orc } // end namespace llvm #endif // LLVM_EXECUTIONENGINE_ORC_LAMBDARESOLVER_H