Files
archived-llvm/include/llvm/ExecutionEngine/Orc/NullResolver.h
Chandler Carruth 6b547686c5 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@351636 91177308-0d34-0410-b5e6-96231b3b80d8
2019-01-19 08:50:56 +00:00

44 lines
1.5 KiB
C++

//===------ 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