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