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//===------ NullResolver.h - Reject symbol lookup requests ------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// Defines a RuntimeDyld::SymbolResolver subclass that rejects all symbol
// resolution requests, for clients that have no cross-object fixups.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_EXECUTIONENGINE_ORC_NULLRESOLVER_H
#define LLVM_EXECUTIONENGINE_ORC_NULLRESOLVER_H
#include "llvm/ExecutionEngine/Orc/Legacy.h"
#include "llvm/ExecutionEngine/RuntimeDyld.h"
namespace llvm {
namespace orc {
class NullResolver : public SymbolResolver {
public:
SymbolNameSet getResponsibilitySet(const SymbolNameSet &Symbols) final;
SymbolNameSet lookup(std::shared_ptr<AsynchronousSymbolQuery> Query,
SymbolNameSet Symbols) final;
};
/// SymbolResolver impliementation that rejects all resolution requests.
/// Useful for clients that have no cross-object fixups.
class NullLegacyResolver : public LegacyJITSymbolResolver {
public:
JITSymbol findSymbol(const std::string &Name) final;
JITSymbol findSymbolInLogicalDylib(const std::string &Name) final;
};
} // End namespace orc.
} // End namespace llvm.
#endif // LLVM_EXECUTIONENGINE_ORC_NULLRESOLVER_H
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