| //===-- 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/RuntimeDyld.h" |
| #include <memory> |
| #include <vector> |
| |
| namespace llvm { |
| namespace orc { |
| |
| template <typename ExternalLookupFtorT, typename DylibLookupFtorT> |
| class LambdaResolver : public RuntimeDyld::SymbolResolver { |
| public: |
| |
| LambdaResolver(ExternalLookupFtorT ExternalLookupFtor, |
| DylibLookupFtorT DylibLookupFtor) |
| : ExternalLookupFtor(ExternalLookupFtor), |
| DylibLookupFtor(DylibLookupFtor) {} |
| |
| RuntimeDyld::SymbolInfo findSymbol(const std::string &Name) final { |
| return ExternalLookupFtor(Name); |
| } |
| |
| RuntimeDyld::SymbolInfo |
| findSymbolInLogicalDylib(const std::string &Name) final { |
| return DylibLookupFtor(Name); |
| } |
| |
| private: |
| ExternalLookupFtorT ExternalLookupFtor; |
| DylibLookupFtorT DylibLookupFtor; |
| }; |
| |
| template <typename ExternalLookupFtorT, |
| typename DylibLookupFtorT> |
| std::unique_ptr<LambdaResolver<ExternalLookupFtorT, DylibLookupFtorT>> |
| createLambdaResolver(ExternalLookupFtorT ExternalLookupFtor, |
| DylibLookupFtorT DylibLookupFtor) { |
| typedef LambdaResolver<ExternalLookupFtorT, DylibLookupFtorT> LR; |
| return make_unique<LR>(std::move(ExternalLookupFtor), |
| std::move(DylibLookupFtor)); |
| } |
| |
| } // End namespace orc. |
| } // End namespace llvm. |
| |
| #endif // LLVM_EXECUTIONENGINE_ORC_LAMBDARESOLVER_H |