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
20namespace llvm {
21namespace orc {
22
23/// SymbolResolver impliementation that rejects all resolution requests.
24/// Useful for clients that have no cross-object fixups.
25class NullResolver : public JITSymbolResolver {
26public:
27  JITSymbol findSymbol(const std::string &Name) final;
28
29  JITSymbol findSymbolInLogicalDylib(const std::string &Name) final;
30};
31
32} // End namespace orc.
33} // End namespace llvm.
34
35#endif // LLVM_EXECUTIONENGINE_ORC_NULLRESOLVER_H
36